Problem VPN site to Site with overlapping networks

We currently have a PIX 515E firewall as a headboard with many tunnels of site-to-site configured for her with the enpoints of PIX 506. Our internal LAN addressing scheme is 172.18.0.0 255.255.0.0. Addresses of local network in two of the remote networks with congigured VPN site-to-site are 172.18.107.0 255.255.255.224 and 172.18.107.32 255.255.255.0. Remote network access to all services on our internal network very well. We have 20 other network segments configured the same way. The 172.18.107.32.0 network needs to communicate with the 172.18.107.0 network for the services of file on the other remote PIX. Since the station PIX will not allow traffic to leave the same interface it came we thought with him we would just set up a tunnel from site to site between the two remote LAN. After the configuration of the site to another remote firewalls do not appear to try to establish tunnels when sending valuable traffic. I turned on debug for ISAKMP and nothing is either sent or received on a remote Firewall with regard to these tunnels. It's almost like since we already have a tunnel set to our 172.18.0.0 internal LAN that the remote PIX will not build specifically to 172.18.107.0 tunnel. I am able to ping each remote peer with each other and hear protection rules, but nothing has ever been established.

Is what we are trying to do possible? Sorry for the long post but the kind of a strange scenario. Thanks in advance for any help.

In what order are the numbers of seqence card crypto for configuring vpn on pix distance units? It could be that you are trying to install is a lot and will be checked later as head of pix. If this is the case, then yes the 172.18/16 road prevail the 172.18.107/24. Try to rebuild the entrance card crypto with a lower number so that traffic to 172.18.107/24 comes first.

I would like to know how it works.

Tags: Cisco Security

Similar Questions

  • VPN access to site-toSite to servers of HO with remote site with overlapping network...

    Hi all

    I have an obligation to create a tunnel vpn site-to-site on ASA 5510 from a remote location to my HO, I have already other site to site tunnels are on the rise and running on the ASA. This is what my remote site got the network address that is part of a subnet used in HO(192.168.10.0/24). My requirement is only my need to access remote site couple of my servers in HO, who is in the subnet 192.168.200.0/24.

    Veuileez help how can I achieve this... your advice at the beginning is very appreciated...

    Thanks in advance
    Mikael

    Hi Salem,

    I think the installer at your end is a bit like this:

    You want the remote location to access the subnet 192.168.200.0/24 behind the ASA HQ servers. In this case, you can NAT traffic from the remote site to a different subnet when you go to 192.168.200.0/24.

    i.e. the 192.168.10.0/24 subnet resemble 192.168.51.0/24 when he goes to 192.168.200.0

    This can be done by using political based natting:

    permit access-list policy-nat ip 192.168.10.0 255.255.255.0 192.168.200.0 255.255.255.0

    public static 192.168.51.0 (inside, outside) access-l policy-nat

    In the encryption of the remote side access list, you will have:

    cryptoacl ip 192.168.51.0 access list allow 255.255.255.0 192.168.200.0 255.255.255.0 (this is because the remote side will see 192.168.51.0/24 and not the 192.168.10.0/24)

    Similarly on the end of HQ the accesslist crypto will be

    XXXXX 192.168.200.0 ip access list allow 255.255.255.0 192.168.51.0 255.255.255.0

    Please try this and let me know if it helps.

    Thank you

    Vishnu Sharma

  • VPN router to router with overlapping of internal networks

    Hello Experts,

    A small question. How to configure a VPN router to router with overlap in internal networks?

    Two of my internal networks have ip address 192.168.10.0 and 192.168.10.0

    No link or config will be appreciated. I searched but no luck.

    Thank you

    Randall

    Randall,

    Please see the below URL for the configuration details:

    Configure an IPSec Tunnel between routers with duplicate LAN subnets

    http://www.Cisco.com/en/us/Tech/tk583/TK372/technologies_configuration_example09186a00800b07ed.shtml

    Let me know if it helps.

    Kind regards

    Arul

    * Please note all useful messages *.

  • ASA 5505 VPN Site to site with several networks

    Hello

    I have a Cisco ASA 5505 configuration problem and hope you can help me.

    Our company created a second facility, which must be connected using VPN to our headquarters.

    I used the ASDM "Wizard of Site to site VPN" to create a connection, which works very well with our main network.

    Following structure:

    Headquarters:

    Cisco ASA 5505, firmware 9.1, ASDM version 7.1

    Outside: Fixed IP

    Inside: IP address of the interface is 192.168.0.1/24 (data network)

    Now I have a second network 192.168.1.0/24 (VoIP network), PBX address is 192.168.1.10.

    The two networks should be accessible through the VPN.

    New installation:

    Cisco ASA 5505, firmware 9.1, ASDM version 7.1

    Outside: Fixed IP

    Inside: IP address of the interface is 192.168.2.1/24

    I have already created a connection until a PC of the new plant reaches the data network. For example, a ping from 192.168.2.100 to 192.168.0.100 is possible.

    Now, I want to add some VoIP phones to the new facility, which can reach the PBX on 192.168.1.10.

    In the link, I have already added the two networks as remote network:

    object-group network Testgroup network-object 192.168.0.0 255.255.255.0 network-object 192.168.1.0 255.255.255.0 access-list outside_cryptomap extended permit ip object-group Testgroup object Remote-Network 

    My problem now is, I don't know what to define as 'Bridge' on my PBX.

    I can't use 192.168.0.1 because it's a different subnet. Also, I can not put a second IP 192.168.1.1 to the interface of the ASA.

    You have any ideas, how can I accomplish this, so that the two subnets are accessed through the VPN and all devices have a defined gateway?

    Could a "Easy VPN Remote" in "Network Mode" you help me?

    What is the difference between 'Site-to-site' and 'extended network '?

    Kind regards

    Daniel condition, look for the solution GmbH

    You can optionally configure a new LAN VIRTUAL (VLAN PBX) on the SAA and connect this interface to the voice network.

    If you do not have a spare on the ASA port, then Yes, you have a router to route traffic from the PBX to the ASA via the data network.

  • LAN-to-LAN IPsec VPN with overlapping networks problem

    I am trying to connect to two networks operlapping via IPsec. I already have google and read

    http://www.Cisco.com/en/us/products/ps6120/products_configuration_example09186a0080b37d0b.shtml

    Details:

    Site_A use ASA 5510 with software version 8.0 (4) 32. Site_A use 10.100.0.0/24, 10.100.1.0/24 and 10.100.2.0/24 inside networks. 10.100.0.0/24 is directly connected to ASA (like vlan10), 10.100.1.0/24 and 10.100.2.0/24 are routed.

    Site_B use Linux box and networks 10.100.1.0/24, 10.100.2.0/24, 10.100.3.0/24 and so on (mainly 10.100.x.0/24). I have not implemented this ASA, we took over this infrastructure without other documentation whatsoever.

    According to the above link I should use double NAT. Site_B will see the Site_A as 10.26.0.0/22 networks, and Site_A see networks in Site_B as 10.25.0.0/24. Site_A is allowed access only 10.100.1.0/24 in the Site_B, and Site_B is allowed access to all the networks of the Site_A 10.100.x.0/24 - so / 22 10.26.0.0/22 mask. I would like, for example, ssh to host in the Site_B to host the Site_A using 10.26.1.222 as the destination ip address (and it should be translated in 10.100.1.222 on the side Site_A). I'm looking for something like ip nat type match-host in Cisco routers - I want to translate only a part of the network address leave the intact host Party. Anyway, following the steps from the link displayed above everything is ok until the command:

    static (companyname, outside) 10.26.0.0 access list fake_nat_outbound

    which translates into:

    WARNING: address real conflict with existing static

    TCP companyname:10.100.0.6/443 to outside:x.x.x.178/443 netmask 255.255.255.255

    WARNING: address real conflict with existing static

    TCP companyname:10.100.0.20/25 to outside:x.x.x.178/25 netmask 255.255.255.255

    WARNING: address real conflict with existing static

    TCP companyname:10.100.0.128/3389 to outside:x.x.x.178/50000 netmask 255.255.255.255

    WARNING: address real conflict with existing static

    TCP companyname:10.100.0.26/3389 to outside:x.x.x.181/2001 netmask 255.255.255.255

    WARNING: address real conflict with existing static

    TCP companyname:10.100.0.27/3389 to outside:x.x.x.181/2002 netmask 255.255.255.255

    WARNING: address real conflict with existing static

    TCP companyname:10.100.0.28/3389 to outside:x.x.x.178/2003 netmask 255.255.255.255

    Those are redirects to port on Site_A used for mail, webmail, etc. What should I do to keep the redirects from the Internet to companyname vlan and at the same time to have work l2l ipsec tunnel linking networks that overlap?

    Thank you in advance for any help or advice.

    The ASA config snippet below:

    !

    ASA 4,0000 Version 32

    !

    no names

    name 10.25.0.0 siteB-fake-network description fake NAT network to avoid an overlap of intellectual property

    name 10.26.0.0 description of siteA-fake-network NAT fake network to avoid an overlap of intellectual property

    !

    interface Ethernet0/0

    Shutdown

    nameif inside

    security-level 100

    IP 10.200.32.254 255.255.255.0

    !

    interface Ethernet0/1

    nameif outside

    security-level 0

    IP address x.x.x.178 255.255.255.248

    !

    interface Ethernet0/2

    No nameif

    no level of security

    no ip address

    !

    interface Ethernet0/2.10

    VLAN 10

    nameif companyname

    security-level 100

    IP 10.100.0.254 255.255.255.0

    !

    interface Ethernet0/2.20

    VLAN 20

    nameif wifi

    security-level 100

    the IP 10.0.0.1 255.255.255.240

    !

    interface Ethernet0/2.30

    VLAN 30

    nameif dmz

    security-level 50

    IP 10.0.30.1 255.255.255.248

    !

    interface Ethernet0/3

    Shutdown

    No nameif

    no level of security

    no ip address

    !

    interface Management0/0

    nameif management

    security-level 100

    IP 10.100.100.1 255.255.255.0

    management only

    !

    permit same-security-traffic inter-interface

    permit same-security-traffic intra-interface

    object-group Protocol TCPUDP

    object-protocol udp

    object-tcp protocol

    Group of objects in the inside network

    object-network 10.100.0.0 255.255.255.0

    object-network 10.100.1.0 255.255.255.0

    object-network 10.100.2.0 255.255.255.0

    DM_INLINE_TCP_1 tcp service object-group

    port-object eq 2221

    port-object eq 2222

    port-object eq 2223

    port-object eq 2224

    port-object eq 2846

    DM_INLINE_TCP_5 tcp service object-group

    port-object eq ftp

    port-object eq ftp - data

    port-object eq www

    EQ object of the https port

    object-group service DM_INLINE_SERVICE_1

    the eq field tcp service object

    the eq field udp service object

    DM_INLINE_TCP_6 tcp service object-group

    port-object eq 2221

    port-object eq 2222

    port-object eq 2223

    port-object eq 2224

    port-object eq 2846

    the DM_INLINE_NETWORK_1 object-group network

    object-network 10.100.0.0 255.255.255.0

    object-network 10.100.2.0 255.255.255.0

    standard access list securevpn_splitTunnelAcl allow 10.100.0.0 255.255.255.0

    outside_access_in list extended access permit tcp any host x.x.x.178 eq 50000

    outside_access_in list extended access permit tcp any host x.x.x.178 eq smtp

    outside_access_in list extended access permit tcp any host x.x.x.178 eq https

    outside_access_in list extended access permit tcp any host x.x.x.179 DM_INLINE_TCP_1 object-group

    outside_access_in list extended access permit tcp any host x.x.x.181 eq ftp

    outside_access_in list extended access permit tcp any host x.x.x.181 eq ftp - data

    outside_access_in list extended access permit tcp host 205.158.110.63 eq x.x.x.180 idle ssh

    access extensive list ip 10.100.0.0 inside_access_in allow 255.255.255.0 10.100.1.0 255.255.255.0

    inside_access_in list extended access allowed ip-group of objects to the inside network 10.100.99.0 255.255.255.0

    inside_access_in list extended access allowed ip-group of objects to the inside network 10.0.30.0 255.255.255.248

    inside_access_in list extended access permit tcp host 10.100.0.6 any eq smtp

    inside_access_in list extended access permitted tcp object-group network inside any eq www

    inside_access_in list extended access permitted tcp object-group network inside any https eq

    inside_access_in list extended access permitted tcp-group of objects to the inside-network WG 1023 any eq ftp - data

    inside_access_in list extended access permitted tcp-group of objects to the inside-network WG 1023 any ftp eq

    inside_access_in list extended access allowed object-group objects TCPUDP-group to the network inside any eq 9999

    inside_access_in list extended access allowed object-group objects TCPUDP-group to the network inside any eq 3389

    inside_access_in list extended access allowed object-group network inside udp any eq field

    companyname_access_in list extended access allowed ip-group of objects to the inside network 10.100.1.0 255.255.255.0

    companyname_access_in list extended access allowed ip-group of objects to the inside network 10.100.99.0 255.255.255.0

    companyname_access_in list extended access allowed ip-group of objects to the inside network 10.0.30.0 255.255.255.248

    companyname_access_in list extended access permit tcp host 10.100.0.6 any eq smtp

    companyname_access_in list extended access permitted tcp object-group network inside any eq www

    companyname_access_in list extended access permitted tcp object-group network inside any https eq

    companyname_access_in list extended access permitted tcp-group of objects to the inside-network WG 1023 any eq ftp - data

    companyname_access_in list extended access permitted tcp-group of objects to the inside-network WG 1023 any ftp eq

    companyname_access_in list extended access allowed object-group objects TCPUDP-group to the network inside any eq 9999

    companyname_access_in list extended access allowed object-group objects TCPUDP-group to the network inside any eq 3389

    companyname_access_in list extended access allowed object-group network inside udp any eq field

    wifi_access_in list extended access permitted tcp 10.0.0.0 255.255.255.240 host 10.100.0.40 eq 2001

    access extensive list ip 10.100.0.0 companyname_nat0_outbound allow 255.255.255.0 10.100.99.0 255.255.255.0

    access extensive list ip 10.100.0.0 companyname_nat0_outbound allow 255.255.255.0 10.0.0.0 255.255.255.240

    access extensive list ip 10.100.0.0 companyname_nat0_outbound allow 255.255.255.0 10.0.30.0 255.255.255.248

    access extensive list ip 10.100.0.0 companyname_nat0_outbound allow 255.255.255.0 10.100.2.0 255.255.255.0

    access extensive list ip 10.100.2.0 companyname_nat0_outbound allow 255.255.255.0 10.0.30.0 255.255.255.248

    access extensive list ip 10.100.1.0 companyname_nat0_outbound allow 255.255.255.0 10.100.99.0 255.255.255.0

    access extensive list ip 10.100.2.0 companyname_nat0_outbound allow 255.255.255.0 10.100.99.0 255.255.255.0

    wifi_nat0_outbound to access ip 10.0.0.0 scope list allow 255.255.255.240 10.100.0.0 255.255.255.0

    dmz_access_in list extended access permitted tcp 10.0.30.0 255.255.255.248 any DM_INLINE_TCP_5 object-group

    dmz_access_in list extended access permitted tcp 10.0.30.0 255.255.255.248 host 10.100.0.2 object-group DM_INLINE_TCP_6

    dmz_access_in list extended access allowed object-group DM_INLINE_SERVICE_1 10.0.30.0 255.255.255.248 object-group DM_INLINE_NETWORK_1

    dmz_access_in list extended access deny ip 10.0.30.0 255.255.255.248 all

    access extensive list ip 10.0.30.0 dmz_nat0_outbound allow 255.255.255.248 10.100.0.0 255.255.255.0

    access extensive list ip 10.0.30.0 dmz_nat0_outbound allow 255.255.255.248 10.100.99.0 255.255.255.0

    access extensive list ip 10.0.30.0 dmz_nat0_outbound allow 255.255.255.248 10.100.2.0 255.255.255.0

    outside_1_cryptomap to access extended list ip 10.26.0.0 allow 255.255.252.0 10.25.0.0 255.255.255.0

    access extensive list ip 10.100.0.0 fake_nat_outbound allow 255.255.252.0 10.25.0.0 255.255.255.0

    IP local pool clientVPNpool 10.100.99.101 - 10.100.99.199 mask 255.255.255.0

    IP verify reverse path inside interface

    IP verify reverse path to the outside interface

    IP audit name IPS attack action alarm down reset

    IP audit name IPS - inf info action alarm

    interface verification IP outside of the IPS - inf

    verification of IP outside the SPI interface

    NAT-control

    Global (inside) 91 10.100.0.2

    Global (inside) 92 10.100.0.4

    Global (inside) 90 10.100.0.3 netmask 255.255.255.0

    Global interface 10 (external)

    Global x.x.x.179 91 (outside)

    Global x.x.x.181 92 (outside)

    Global (outside) 90 x.x.x.180 netmask 255.0.0.0

    interface of global (companyname) 10

    Global interface (dmz) 20

    NAT (outside) 10 10.100.99.0 255.255.255.0

    NAT (companyname) 0-list of access companyname_nat0_outbound

    NAT (companyname) 10 10.100.0.0 255.255.255.0

    NAT (companyname) 10 10.100.1.0 255.255.255.0

    NAT (companyname) 10 10.100.2.0 255.255.255.0

    wifi_nat0_outbound (wifi) NAT 0 access list

    NAT (dmz) 0-list of access dmz_nat0_outbound

    NAT (dmz) 10 10.0.30.0 255.255.255.248

    static (companyname, outside) tcp https 10.100.0.6 https interface subnet 255.255.255.255 mask

    static (companyname, outside) tcp interface smtp 10.100.0.20 smtp netmask 255.255.255.255

    static (companyname, outside) interface 50000 10.100.0.128 TCP 3389 netmask 255.255.255.255

    static (companyname, external) x.x.x.181 2001 10.100.0.26 TCP 3389 netmask 255.255.255.255

    static (companyname, external) x.x.x.181 2002 10.100.0.27 TCP 3389 netmask 255.255.255.255

    static (companyname, outside) interface 2003 10.100.0.28 TCP 3389 netmask 255.255.255.255

    static (dmz, outside) tcp x.x.x.181 ftp 10.0.30.2 ftp netmask 255.255.255.255

    static (companyname, companyname) 10.100.1.0 10.100.1.0 netmask 255.255.255.0

    static (companyname, companyname) 10.100.2.0 10.100.2.0 netmask 255.255.255.0

    inside_access_in access to the interface inside group

    Access-group outside_access_in in interface outside

    Access-group companyname_access_in in interface companyname

    Access-group wifi_access_in in wifi interface

    Access-group dmz_access_in in dmz interface

    Route outside 0.0.0.0 0.0.0.0 x.x.x.177 1

    Companyname route 10.0.1.0 255.255.255.0 10.100.0.1 1

    Companyname route 10.100.1.0 255.255.255.0 10.100.0.1 1

    Companyname route 10.100.2.0 255.255.255.0 10.100.0.1 1

    dynamic-access-policy-registration DfltAccessPolicy

    !

    Crypto-map dynamic outside_dyn_map 20 set pfs

    Crypto-map dynamic outside_dyn_map 20 the transform-set ESP - 3DES - SHA TRANS_ESP_3DES_MD5 value

    life together - the association of security crypto dynamic-map outside_dyn_map 20 28800 seconds

    Crypto-map dynamic outside_dyn_map 20 kilobytes of life together - the association of safety 4608000

    PFS set 40 crypto dynamic-map outside_dyn_map

    Crypto-map dynamic outside_dyn_map 40 value transform-set ESP-3DES-SHA

    life together - the association of security crypto dynamic-map outside_dyn_map 40 28800 seconds

    Crypto-map dynamic outside_dyn_map 40 kilobytes of life together - the association of safety 4608000

    Crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 value transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA MD5-ESP-3DES ESP-DES-SHA ESP-DES-MD5

    Dynamic crypto map SYSTEM_DEFAULT_CRYPTO_MAP 65535 define security association lifetime 28800 seconds

    cryptographic kilobytes 4608000 life of the set - the association of security of the 65535 SYSTEM_DEFAULT_CRYPTO_MAP of the dynamic-map

    card crypto outside_map 1 match address outside_1_cryptomap

    card crypto outside_map 1 set pfs Group1

    outside_map 1 counterpart set a.b.c.1 crypto card

    card crypto outside_map 1 set of transformation-ESP-3DES-SHA

    map outside_map 20-isakmp ipsec crypto dynamic outside_dyn_map

    outside_map interface card crypto outside

    !

    internal DefaultRAGroup group strategy

    attributes of Group Policy DefaultRAGroup

    value of server WINS 10.100.0.3

    value of server DNS 10.100.0.3

    nom_societe.com value by default-field

    internal DefaultRAGroup_1 group strategy

    attributes of Group Policy DefaultRAGroup_1

    value of server DNS 10.100.0.3

    Protocol-tunnel-VPN l2tp ipsec

    internal group securevpn strategy

    securevpn group policy attributes

    value of server WINS 10.100.0.3 10.100.0.2

    value of 10.100.0.3 DNS server 10.100.0.2

    VPN-idle-timeout 30

    Protocol-tunnel-VPN IPSec

    nom_societe.com value by default-field

    attributes global-tunnel-group DefaultRAGroup

    address clientVPNpool pool

    authentication-server-group COMPANYNAME_AD

    Group Policy - by default-DefaultRAGroup_1

    IPSec-attributes tunnel-group DefaultRAGroup

    pre-shared-key *.

    tunnel-group securevpn type remote access

    tunnel-group securevpn General attributes

    address clientVPNpool pool

    authentication-server-group COMPANYNAME_AD

    Group Policy - by default-securevpn

    tunnel-group securevpn ipsec-attributes

    pre-shared-key *.

    tunnel-group securevpn ppp-attributes

    ms-chap-v2 authentication

    tunnel-group a.b.c.1 type ipsec-l2l

    a.b.c.1 group tunnel ipsec-attributes

    pre-shared-key *.

    Are you sure that static-config does not make to the running configuration?

    By applying this 'static big' you're essentially trying to redirect the ports, which have already been transmitted by the rules in your existing configuration. This explains the caveat: what you are trying to do has some overlap with existing static.

    (Sorry for the use of the transmission of the word, but this behavior makes more sense if you look at it like this; although "port forwarding" is not Cisco-terminology.)

    But... whenever I stumbled upon this question, the warning was exactly that: a WARNING, not an ERROR. And everything works as I want it to work: the specific static in my current config simply have priority over static grand.

    If you would like to try to do the other opposite you would get an error (first static major, then try to apply more specific) and the config is not applied.

    So could you tell me the config is really not accepted?

  • Several tunnels to Datacenter VPN with overlapping networks

    Hello guys,.

    We are starting to host applications for customers who need trusts (maybe?) Windows and full access to a class C subnet in our IP data center.

    My problem is most of our customers are small MOM and pop stores IPed to 192.168.1.x. I intend to install my own Cisco ASA in each of these sites and create a VPN to the data center to access the application. The last 2 sites I've done, I have re-IPed network to a mine plan. I start to run in many customers that we simply host the app for and I can't really make them Re - IP network if they do not want.

    My question is what are my options here? I guess some kind of NAT, but I don't really know how it works. With a Windows trust communication must be 2 tracks. If we did not trust, I could see this work without problem with a simple NAT right? Firewall guy would you NAT on? The remote end or Data Center?

    Any help and advice is appreciated.

    I'm a complete network of Cisco, ASAs, catalysts, routers, etc...

    Hi Billy,

    Basically, for the overlap of networks, you will run natting on both sites for interesting traffic.
    If you have networks that overlap, you can follow this link if you use Cisco ASA and this link for Cisco routers as a VPN endpoint devices.

    Kind regards
    Dinesh Moudgil

    PS Please rate helpful messages.

  • Problem VPN site-to-site

    Hi people,

    My company wishes to set up a VPN between our situation in Sarajevo and Mostar. We have a Cisco 871w in Sarajevo, it is in production, and the other will also be a router Cisco in Mostar.

    I'm not much configuration of Cisco routers so it was better for me to test the scenario in Packet Tracer, but it simply does not work.

    I added the tracer package file (see attachment), so it would be great if someone could take a look and tell me where is the problem.

    I'm not sure if the Cisco 871w supports this type of VPN or should I buy another router VPN?

    Thanks in advance,

    Damir

    Thank you...

    The problem is the NAT statement that you configured is not exempt crypto traffic. He gets PATed to the IP address that you configure on the NAT pool, and it does not match the ACL (ACL 101) crypto more, so this isn't the start of the VPN tunnel.

    Here's what you need to set up:

    Router Sarajevo:

    access-list 120 deny ip 192.168.10.0 0.0.0.255 192.168.20.0 0.0.0.255

    access-list 120 permit ip 192.168.10.0 0.0.0.255 any

    no ip inside the pool overld nat overload source list 7

    IP nat inside source list pool 120 overld overload

    Router Mostar:

    access-list 120 deny ip 192.168.20.0 0.0.0.255 192.168.10.0 0.0.0.255

    access-list 120 allow ip 192.168.20.0 0.0.0.255 any

    no ip inside the pool overld nat overload source list 7

    IP nat inside source list pool 120 overld overload

    I hope this helps.

  • Cisco 877 + VPN Site to Site

    Hello

    I'm new im this forum.
    I've set up a Site VPN site with 2 Cisco 877.

    SITE A:

    Address IP Adreess public: static
    Internal IP Adrees: 192.168.0.XXX
    Mask: 255.255.255.0

    SITE B:

    IP address public Adreess: Dynamics
    Internal IP address: 192.168.2.XXX
    Mask: 255.255.255.0

    I managed to do a ping on both sides, but I can't access file shares, and could rdp on any server in site A, by the internal IP address.

    Fix, is the SITES A and B SITE startup configs.

    Could you please someone help me?

    Hi Marcos,

    Really happy to know that the problem is solved. There is no need to apologize. Please mark this message as answered if there is nothing more.

    Rregards,

    Assia

  • Problem: Local with OpenVPN network Mode

    Hello everyone.

    I have a problem on the Local Mode with OpenVPN network.

    My VM is a domain system based that needs a connection to the domain and redirects to files.

    This virtual machine works very well in online mode. It's good for the execution of this virtual machine in local mode in my company.

    One day, I get out of my company and use OpenVPN to connect back. I find that I have a problem.

    After that I started my VM, I realized that the VM network is link to my REAL, not the one OpenVPN network. It cannot connect to the DC of my company. The IP address of this virtual machine is DHCP on my network REAL, not the VPN server.

    Is it possible to fix it?

    Thank you.

    What is interesting.

    Default local mode works in NAT mode, so if the host machine is connected to a virtual private network, the guest running in client Mode Local should also see this network.

    Couple of clarifying questions then we can dig deeper:

    1. Any chance, the system has been reconfigured in mode bridged force instead?  (there are registry/GPO settings for this)
    2. Where is made the VPN connection?  Before or after that the VM Mode is turned on?
    3. The VM really not accessing the VPN network or is it just failing to get DNS information, (for example if you have the full IP address of a machine that is accessible through the VPN, can you ping that even if you cannot resolve the name?
    4. If the VPN connection is made after the virtual machine is running, have you tried the experience of first manufacturing of the VPN connection, and then start the virtual machine?

    I ask #2, #3 and #4 because the NAT daemon can sometimes be a little less sensitive to the host networking changes you want - especially regarding the DNS lookups.  You can also experiment with restarting the VMware NAT service on the host once the VPN connection is made to determine whether giving it the kick it needs.

  • problem with users to access remote vpn site to site vpn network

    I did the Setup: asa 5510 configured remote access vpn. My vpn users receive asa 5510 range 192.168.50.0/24 addresses and users access my local lan 192.168.0.0/24. the second side of the local lan 192.168.0.0/24 on asa 5505, I did a vpn site-to-site with network 192.168.5.0/24.on that both sides of a site are asa 5505. inside the interface asa 5510 Elise 192.168.0.10 and inside the interface asa 5505 have address 192.168.0.17.third asa 5505 networked 192.168.5.0/24 address 192.168.5.1. I want my remote access vpn users can access resources on network 192.168.5.0/24. I create the static route on inside the asa 5510 static route 192.168.5.0 interface 255.255.255.0 192.168.0.17 and a static route on inside the asa 5505 static route 192.168.50.0 interface 255.255.255.0 192.168.0.10, but it's not working. What do I do?

    execution of the configuration of my asa 5510 is

    Result of the command: "show run"

    : Saved
    :
    ASA Version 8.4(2)
    !
    hostname asa5510
    domain-name dri.local
    enable password 8Ry2YjIyt7RRXU24 encrypted
    passwd 2KFQnbNIdI.2KYOU encrypted
    names
    !
    interface Ethernet0/0
    nameif outside
    security-level 0
    ip address x.x.x.178 255.255.255.248
    !
    interface Ethernet0/1
    nameif inside
    security-level 100
    ip address 192.168.0.10 255.255.255.0
    !
    interface Ethernet0/2
    description Mreza za virtualne masine- mail server, wsus....
    nameif DMZ
    security-level 50
    ip address 172.16.20.1 255.255.255.0
    !
    interface Ethernet0/3
    shutdown
    no nameif
    no security-level
    no ip address
    !
    interface Management0/0
    nameif management
    security-level 100
    ip address 192.168.1.1 255.255.255.0
    management-only
    !
    ftp mode passive
    clock timezone CEST 1
    clock summer-time CEDT recurring last Sun Mar 2:00 last Sun Oct 3:00
    dns server-group DefaultDNS
    domain-name dri.local
    object network VPN-POOL
    subnet 192.168.50.0 255.255.255.0
    description VPN Client pool
    object network LAN-NETWORK
    subnet 192.168.0.0 255.255.255.0
    description LAN Network
    object network NETWORK_OBJ_192.168.0.0_24
    subnet 192.168.0.0 255.255.255.0
    object network 192.168.0.10
    host 192.168.0.10
    object service ssl
    service tcp destination eq 465
    object service tls
    service tcp destination eq 995
    object network mail_server
    host 172.16.20.201
    object service StartTLS
    service tcp destination eq 587
    object service admin_port
    service tcp destination eq 444
    object service ODMR
    service tcp destination eq 366
    object service SSL-IMAP
    service tcp destination eq 993
    object network remote
    host 172.16.20.200
    object network test
    host 192.168.0.22
    object network mail
    host 172.16.20.200
    object network DMZ
    host 172.16.20.200
    object network Inside_DMZ
    host 192.168.0.20
    object service rdp
    service tcp destination eq 3389
    object network DRI_PS99
    host 192.168.0.54
    object service microsoft_dc
    service tcp destination eq 445
    object service https448
    service tcp destination eq 448
    object network mail_server_internal
    host 172.16.20.201
    object service Acronis_remote
    service tcp destination eq 9876
    object service Acronis_25001
    service tcp destination eq 25001
    object service HTTP3000
    service tcp destination eq 3000
    object network VPNPOOL
    subnet 192.168.50.0 255.255.255.0
    object-group network PAT-SOURCE-NETWORKS
    description Source networks for PAT
    network-object 192.168.0.0 255.255.255.0
    object-group service DM_INLINE_SERVICE_1
    service-object object admin_port
    service-object object ssl
    service-object object tls
    service-object object https448
    object-group service DM_INLINE_SERVICE_2
    service-object object admin_port
    service-object object https448
    service-object object ssl
    service-object object tls
    service-object tcp destination eq pop3
    service-object tcp destination eq smtp
    object-group service DM_INLINE_SERVICE_3
    service-object object admin_port
    service-object object https448
    service-object object ssl
    service-object tcp destination eq smtp
    service-object object tls
    service-object object Acronis_remote
    service-object tcp destination eq www
    service-object object Acronis_25001
    service-object object microsoft_dc
    object-group protocol DM_INLINE_PROTOCOL_1
    protocol-object ip
    protocol-object tcp
    object-group service DM_INLINE_SERVICE_4
    service-object object Acronis_25001
    service-object object Acronis_remote
    service-object object microsoft_dc
    service-object tcp destination eq www
    service-object tcp
    service-object ip
    access-list outside_access_in extended permit object-group DM_INLINE_SERVICE_2 any object mail_server
    access-list outside_access_in extended permit object-group DM_INLINE_SERVICE_1 any object mail
    access-list Split_Tunnel_List extended permit ip 192.168.0.0 255.255.255.0 any
    access-list outside_cryptomap extended permit ip 192.168.0.0 255.255.255.0 192.168.5.0 255.255.255.0
    access-list DMZ extended permit object-group DM_INLINE_SERVICE_4 172.16.20.0 255.255.255.0 any
    access-list DMZ extended permit object-group DM_INLINE_SERVICE_3 host 172.16.20.201 any
    access-list DMZ extended permit object-group DM_INLINE_PROTOCOL_1 172.16.20.0 255.255.255.0 any inactive
    access-list DMZ extended deny tcp any any eq smtp
    pager lines 24
    logging enable
    logging asdm informational
    mtu outside 1500
    mtu inside 1500
    mtu DMZ 1500
    mtu management 1500
    ip local pool vpnadrese 192.168.50.1-192.168.50.100 mask 255.255.255.0
    icmp unreachable rate-limit 1 burst-size 1
    no asdm history enable
    arp timeout 14400
    nat (inside,outside) source static LAN-NETWORK LAN-NETWORK destination static VPN-POOL VPN-POOL
    !
    object network mail_server
    nat (DMZ,outside) static x.x.x.179
    object network mail
    nat (DMZ,outside) static x.x.x.180
    access-group outside_access_in in interface outside
    access-group DMZ in interface DMZ
    route outside 0.0.0.0 0.0.0.0 178.254.133.177 1
    timeout xlate 3:00:00
    timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
    timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
    timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
    timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
    timeout tcp-proxy-reassembly 0:01:00
    timeout floating-conn 0:00:00
    dynamic-access-policy-record DfltAccessPolicy
    action terminate
    dynamic-access-policy-record dripolisa
    aaa-server DRI protocol ldap
    aaa-server DRI (inside) host 192.168.0.20
    ldap-base-dn DC=dri,DC=local
    ldap-scope subtree
    ldap-naming-attribute sAMAccountName
    ldap-login-password *****
    ldap-login-dn CN=dragan urukalo,OU=novisad,OU=sektor2,OU=REVIZIJA,DC=dri,DC=local
    server-type microsoft
    user-identity default-domain LOCAL
    aaa authentication enable console LOCAL
    aaa authentication http console LOCAL
    aaa authentication serial console LOCAL
    aaa authentication telnet console LOCAL
    aaa authorization command LOCAL
    http server enable
    http 192.168.1.0 255.255.255.0 management
    http 192.168.0.0 255.255.255.0 inside
    no snmp-server location
    no snmp-server contact
    snmp-server enable traps snmp authentication linkup linkdown coldstart warmstart
    virtual telnet 192.168.1.12
    crypto ipsec ikev1 transform-set ESP-3DES-SHA esp-3des esp-sha-hmac
    crypto ipsec ikev1 transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
    crypto ipsec ikev1 transform-set ESP-DES-SHA esp-des esp-sha-hmac
    crypto ipsec ikev1 transform-set ESP-DES-MD5 esp-des esp-md5-hmac
    crypto ipsec ikev1 transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
    crypto ipsec ikev1 transform-set ESP-3DES-MD5 esp-3des esp-md5-hmac
    crypto ipsec ikev1 transform-set ESP-AES-256-SHA esp-aes-256 esp-sha-hmac
    crypto ipsec ikev1 transform-set ESP-AES-128-SHA esp-aes esp-sha-hmac
    crypto ipsec ikev1 transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
    crypto ipsec ikev1 transform-set ESP-AES-128-MD5 esp-aes esp-md5-hmac
    crypto ipsec ikev2 ipsec-proposal DES
    protocol esp encryption des
    protocol esp integrity sha-1 md5
    crypto ipsec ikev2 ipsec-proposal 3DES
    protocol esp encryption 3des
    protocol esp integrity sha-1 md5
    crypto ipsec ikev2 ipsec-proposal AES
    protocol esp encryption aes
    protocol esp integrity sha-1 md5
    crypto ipsec ikev2 ipsec-proposal AES192
    protocol esp encryption aes-192
    protocol esp integrity sha-1 md5
    crypto ipsec ikev2 ipsec-proposal AES256
    protocol esp encryption aes-256
    protocol esp integrity sha-1 md5
    crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set pfs group1
    crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set ikev1 transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA ESP-3DES-MD5 ESP-DES-SHA ESP-DES-MD5
    crypto map outside_map 1 match address outside_cryptomap
    crypto map outside_map 1 set peer 195.222.96.223
    crypto map outside_map 1 set ikev1 transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA ESP-3DES-MD5 ESP-DES-SHA ESP-DES-MD5
    crypto map outside_map 1 set ikev2 ipsec-proposal AES256 AES192 AES 3DES DES
    crypto map outside_map 65535 ipsec-isakmp dynamic SYSTEM_DEFAULT_CRYPTO_MAP
    crypto map outside_map interface outside
    crypto ikev2 policy 1
    encryption aes-256
    integrity sha
    group 5 2
    prf sha
    lifetime seconds 86400
    crypto ikev2 policy 10
    encryption aes-192
    integrity sha
    group 5 2
    prf sha
    lifetime seconds 86400
    crypto ikev2 policy 20
    encryption aes
    integrity sha
    group 5 2
    prf sha
    lifetime seconds 86400
    crypto ikev2 policy 30
    encryption 3des
    integrity sha
    group 5 2
    prf sha
    lifetime seconds 86400
    crypto ikev2 policy 40
    encryption des
    integrity sha
    group 5 2
    prf sha
    lifetime seconds 86400
    crypto ikev2 enable outside
    crypto ikev1 enable outside
    crypto ikev1 policy 10
    authentication pre-share
    encryption 3des
    hash sha
    group 2
    lifetime 86400
    telnet 192.168.0.0 255.255.255.0 inside
    telnet timeout 5
    ssh timeout 5
    console timeout 0
    dhcpd auto_config outside
    !
    dhcpd address 192.168.0.14-192.168.0.45 inside
    !
    dhcpd address 172.16.20.2-172.16.20.150 DMZ
    dhcpd dns x.x.x.177 interface DMZ
    dhcpd auto_config outside interface DMZ
    dhcpd option 6 ip x.x.x.177 interface DMZ
    dhcpd enable DMZ
    !
    dhcpd address 192.168.1.2-192.168.1.254 management
    dhcpd enable management
    !
    threat-detection basic-threat
    threat-detection statistics port
    threat-detection statistics protocol
    threat-detection statistics access-list
    no threat-detection statistics tcp-intercept
    webvpn
    group-policy GroupPolicy_x.x.x.223 internal
    group-policy GroupPolicy_x.x.x.223 attributes
    vpn-tunnel-protocol ikev1 ikev2
    group-policy drivpn internal
    group-policy drivpn attributes
    dns-server value 192.168.0.20 192.168.0.254
    vpn-simultaneous-logins 10
    vpn-idle-timeout 30
    vpn-tunnel-protocol ikev1 l2tp-ipsec
    split-tunnel-network-list value Split_Tunnel_List
    default-domain value dri.local
    username driadmin password AojCAMO/soZo8W.W encrypted privilege 15
    tunnel-group drivpn type remote-access
    tunnel-group drivpn general-attributes
    address-pool vpnadrese
    authentication-server-group DRI
    default-group-policy drivpn
    tunnel-group drivpn ipsec-attributes
    ikev1 pre-shared-key *****
    tunnel-group x.x.x.223 type ipsec-l2l
    tunnel-group x.x.x.223 general-attributes
    default-group-policy GroupPolicy_x.x.x.223
    tunnel-group x.x.x.223 ipsec-attributes
    ikev1 pre-shared-key *****
    ikev2 remote-authentication pre-shared-key *****
    ikev2 local-authentication pre-shared-key *****
    !
    class-map inspection_default
    match default-inspection-traffic
    !
    !
    policy-map type inspect dns preset_dns_map
    parameters
      message-length maximum client auto
      message-length maximum 512
    policy-map global_policy
    class inspection_default
      inspect dns preset_dns_map
      inspect ftp
      inspect h323 h225
      inspect h323 ras
      inspect rsh
      inspect rtsp
      inspect sqlnet
      inspect skinny 
      inspect sunrpc
      inspect xdmcp
      inspect sip 
      inspect tftp
      inspect ip-options
      inspect netbios
      inspect icmp
      inspect http
    !
    service-policy global_policy global
    prompt hostname context
    no call-home reporting anonymous
    Cryptochecksum:69c651e94663fc570b67e0c4c0dcbae1
    : end

    running config asa 5505

    Result of the command: "show run"

    : Saved
    :
    ASA Version 8.2(1)
    !
    hostname ciscoasa
    enable password csq7sfr0bQJqMGET encrypted
    passwd 2KFQnbNIdI.2KYOU encrypted
    names
    name 192.168.5.0 PALATA
    !
    interface Vlan1
    nameif inside
    security-level 100
    ip address 192.168.0.17 255.255.255.0
    !
    interface Vlan2
    nameif outside
    security-level 0
    ip address 10.13.74.33 255.255.255.0
    !
    interface Ethernet0/0
    switchport access vlan 2
    !
    interface Ethernet0/1
    !
    interface Ethernet0/2
    !
    interface Ethernet0/3
    !
    interface Ethernet0/4
    !
    interface Ethernet0/5
    !
    interface Ethernet0/6
    !
    interface Ethernet0/7
    !
    ftp mode passive
    clock timezone CEST 1
    clock summer-time CEDT recurring last Sun Mar 2:00 last Sun Oct 3:00
    object-group service DM_INLINE_SERVICE_1
    service-object ip
    service-object tcp
    service-object icmp echo
    service-object icmp echo-reply
    service-object tcp eq domain
    service-object tcp eq ldap
    service-object tcp eq smtp
    object-group service DM_INLINE_SERVICE_2
    service-object ip
    service-object tcp eq domain
    service-object tcp eq www
    service-object tcp eq https
    service-object tcp eq smtp
    object-group service Sharepoint8080 tcp
    port-object eq 8080
    access-list outside_access_in extended permit object-group DM_INLINE_SERVICE_1 any any
    access-list inside_access_in extended permit object-group DM_INLINE_SERVICE_2 192.168.0.0 255.255.255.0 any
    access-list inside_nat0_outbound extended permit ip 192.168.0.0 255.255.255.0 PALATA 255.255.255.0
    access-list outside_2_cryptomap extended permit ip 192.168.0.0 255.255.255.0 PALATA 255.255.255.0
    access-list inside_nat0_outbound_1 extended permit ip 192.168.0.0 255.255.255.0 PALATA 255.255.255.0
    pager lines 24
    logging enable
    logging asdm informational
    logging mail errors
    logging from-address
    logging recipient-address  level debugging
    mtu inside 1500
    mtu outside 1500
    icmp unreachable rate-limit 1 burst-size 1
    no asdm history enable
    arp timeout 14400
    global (outside) 1 interface
    nat (inside) 0 access-list inside_nat0_outbound_1
    nat (inside) 1 192.168.0.0 255.255.255.0
    static (inside,outside) 10.13.74.35 192.168.0.22 netmask 255.255.255.255
    static (inside,outside) 10.13.74.34 192.168.0.20 netmask 255.255.255.255 dns
    access-group inside_access_in in interface inside
    access-group outside_access_in in interface outside
    route outside 0.0.0.0 0.0.0.0 10.13.74.1 1
    route inside 0.0.0.0 0.0.0.0 192.168.0.17 tunneled
    timeout xlate 3:00:00
    timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
    timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
    timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
    timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
    timeout tcp-proxy-reassembly 0:01:00
    dynamic-access-policy-record DfltAccessPolicy
    aaa authentication telnet console LOCAL
    http server enable
    http 10.13.74.0 255.255.255.0 outside
    http 192.168.0.0 255.255.255.0 inside
    http 10.15.100.0 255.255.255.0 outside
    no snmp-server location
    no snmp-server contact
    snmp-server enable traps snmp authentication linkup linkdown coldstart
    virtual telnet 192.168.0.53
    crypto ipsec transform-set ESP-3DES-SHA esp-3des esp-sha-hmac
    crypto ipsec security-association lifetime seconds 28800
    crypto ipsec security-association lifetime kilobytes 4608000
    crypto map outside_map 1 match address outside_2_cryptomap
    crypto map outside_map 1 set pfs
    crypto map outside_map 1 set peer 10.15.100.15
    crypto map outside_map 1 set transform-set ESP-3DES-SHA
    crypto map outside_map interface outside
    crypto isakmp enable outside
    crypto isakmp policy 10
    authentication pre-share
    encryption 3des
    hash sha
    group 2
    lifetime 86400
    telnet 192.168.0.0 255.255.255.0 inside
    telnet timeout 5
    ssh timeout 5
    console timeout 0
    dhcpd auto_config outside
    !

    threat-detection basic-threat
    threat-detection statistics access-list
    no threat-detection statistics tcp-intercept
    webvpn
    username driadmin password AojCAMO/soZo8W.W encrypted privilege 15
    tunnel-group 10.15.100.15 type ipsec-l2l
    tunnel-group 10.15.100.15 ipsec-attributes
    pre-shared-key *
    !
    class-map inspection_default
    match default-inspection-traffic
    !
    !
    policy-map type inspect dns preset_dns_map
    parameters
      message-length maximum 512
    policy-map global_policy
    class inspection_default
      inspect dns preset_dns_map
      inspect ftp
      inspect h323 h225
      inspect h323 ras
      inspect rsh
      inspect rtsp
      inspect esmtp
      inspect sqlnet
      inspect skinny 
      inspect sunrpc
      inspect xdmcp
      inspect sip 
      inspect netbios
      inspect tftp
      inspect icmp
    !
    service-policy global_policy global
    smtp-server 173.194.79.109
    prompt hostname context
    Cryptochecksum:4767b6764cb597f0a7b8b138587d4192
    : end

    Thank you

    Hello

    I have previously edited the my initial response was in fact not necessary since you were actually using full Tunnel

    EDIT: Actually just noticed the the VPN client isnt using Split Tunnel. Its Full Tunnel at the moment since it doesnt have the "split-tunnel-policy tunnelspecified"

    So you don't really have any of those.

    Please mark the question answers and/or assess response

    Ask more if necessary

    -Jouni

  • Problem with VPN Site-to-Site between RV215W and ASA5510

    The RV215W is intended to connect a new branch via 3G, but fail.

    But when connected to the internet via a cable modem VPN works.

    I have set up with the FULL domain name and remote ip address.

    Please help me soon as soon as you can.

    Thaks a lot.

    Henriux2412.

    Dear Henry;

    Thank you to the small community of Support Business.

    I doubt that this VPN site-to-site is compatible with the USB modem broadband Mobile 3 G, but I have when even suggest to verify that the Status field of the map will show your mobile card is connected (status > Mobile network). I've seen a similar problem with a Verizon USB modem where the solution was to change a few settings in their access Manager software ("NDIS Mode - connect manually" has been selected and change this option to "Modem Mode - connect manually fixed), but if this is not your case then I suggest you to check with your service provider about supported VPN site to site on the WAN configuration.

    Except that I advise you to contact the Small Business Support Center for more information on this subject, although I don't think they will support

    https://supportforums.Cisco.com/community/NetPro/small-business/sbcountrysupport

    Do not hesitate to contact me if there is anything I can help you with in the meantime.

    Kind regards

    Jeffrey Rodriguez S... : | :. : | :.
    Support Engineer Cisco client

    * Please rate the Post so other will know when an answer has been found.

  • [VPN Site-to-Site] Network that overlap

    Hello

    We have a Cisco ASA 9.1 and many VPN clients that work very well to this topic.

    Now, he must connect to a partner with VPN Site to Site site.

    We have a few problems:

    • Duplication of IP address (we use 10.145.0.0/16 10.0.0.0/8 and partner use)
    • Partner cannot use NAT on the router

    What are the best solutions to configure the VPN Site to Site?

    Thanks for your help,

    Patrick

    Hi Patrick,

    Best option here is that you can specify the required subnets only in the field of /encryption cryptomap...

    said in other 10.0.0.0/8 need access only a few subnets 10.1.0.0/24, 10.10.20.0/24... You can specify only in your crypto acl... Alternatively, you can use refuse instruction for the specific 10.145.0.0/16 crypto card but am not sure if this gives you the best result.

    If you have the required access is mixed with several 10.x.x.x/8 instructions... then you can have the crypto ACL like sub areas of encryption... Here you jump only 10.145.0.0/16 of the subnet range...

    10.0.0.0/9 to 10.145.0.0/16
    10.128.0.0/12 to 10.145.0.0/16
    10.146.0.0/15 to 10.145.0.0/16
    10.148.0.0/14 to 10.145.0.0/16
    10.152.0.0/13 to 10.145.0.0/16
    10.160.0.0/11 to 10.145.0.0/16

    10.192.0.0/10 to 10.145.0.0/16

    but make sure you have not all servers in 10.145.0.0/16 on your local network that the client requires access...

    Link to have refuse to crypto ACL'; s

    https://supportforums.Cisco.com/discussion/10909276/crypto-ACL-question

    Concerning

    Knockaert

  • Problem with the VPN site to site for the two cisco asa 5505

    Starting with cisco asa. I wanted to do a vpn site-to site of cisco. I need help. I can't ping from site A to site B and vice versa.

    Cisco Config asa1

    interface Ethernet0/0
    switchport access vlan 1
    !
    interface Ethernet0/1
    switchport access vlan 2
    !
    interface Vlan1
    nameif outside
    security-level 0
    IP address 172.xxx.xx.4 255.255.240.0
    !
    interface Vlan2
    nameif inside
    security-level 100
    IP 192.168.60.2 255.255.255.0
    !
    passive FTP mode
    network of the Lan_Outside object
    192.168.60.0 subnet 255.255.255.0
    network of the NETWORK_OBJ_192.168.1.0_24 object
    subnet 192.168.1.0 255.255.255.0
    network of the NETWORK_OBJ_192.168.60.0_24 object
    192.168.60.0 subnet 255.255.255.0
    object-group Protocol DM_INLINE_PROTOCOL_1
    ip protocol object
    icmp protocol object
    object-group Protocol DM_INLINE_PROTOCOL_2
    ip protocol object
    icmp protocol object
    object-group Protocol DM_INLINE_PROTOCOL_3
    ip protocol object
    icmp protocol object
    Access extensive list ip 192.168.60.0 Outside_cryptomap allow 255.255.255.0 192.168.1.0 255.255.255.0
    Outside_cryptomap list extended access allow DM_INLINE_PROTOCOL_3 of object-group a
    Outside_access_in list extended access allow DM_INLINE_PROTOCOL_1 of object-group a
    Inside_access_in list extended access allow DM_INLINE_PROTOCOL_2 of object-group a
    network of the Lan_Outside object
    NAT (inside, outside) interface dynamic dns
    Access-group Outside_access_in in interface outside
    Inside_access_in access to the interface inside group
    Route outside 0.0.0.0 0.0.0.0 172.110.xx.1 1
    Timeout xlate 03:00
    Pat-xlate timeout 0:00:30
    Timeout conn 01:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
    Sunrpc timeout 0:10:00 h323 0:05:00 h225 mgcp from 01:00 0:05:00 mgcp-pat 0:05:00
    Sip timeout 0:30:00 sip_media 0:02:00 prompt Protocol sip-0: 03:00 sip - disconnect 0:02:00
    Timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
    timeout tcp-proxy-reassembly 0:01:00
    Floating conn timeout 0:00:00
    dynamic-access-policy-registration DfltAccessPolicy
    identity of the user by default-domain LOCAL
    AAA authentication http LOCAL console
    Enable http server
    http 192.168.60.0 255.255.255.0 inside
    http 96.xx.xx.222 255.255.255.255 outside
    No snmp server location
    No snmp Server contact
    Crypto ipsec transform-set ikev1 ESP-AES-128-SHA aes - esp esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-128-MD5-esp - aes esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-256-SHA esp-aes-256 esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-128-SHA-TRANS-aes - esp esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-128-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-128-MD5-TRANS-aes - esp esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-128-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-192-SHA-TRANS esp-aes-192 esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-192-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-192-MD5-TRANS esp-aes-192 esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-192-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-256-SHA-TRANS esp-aes-256 esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-256-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-256-MD5-TRANS esp-aes-256 esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-256-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 SHA-ESP-3DES esp-3des esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-3DES-MD5-esp-3des esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-3DES-SHA-TRANS esp-3des esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-3DES-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-3DES-MD5-TRANS esp-3des esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-3DES-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-DES-SHA esp - esp-sha-hmac
    Crypto ipsec transform-set ikev1 esp ESP-DES-MD5-esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-DES-SHA-TRANS esp - esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-DES-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-DES-MD5-TRANS esp - esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-DES-MD5-TRANS mode transit
    Crypto ipsec ikev2 ipsec-proposal OF
    encryption protocol esp
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 proposal ipsec 3DES
    Esp 3des encryption protocol
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 ipsec-proposal AES
    Esp aes encryption protocol
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 ipsec-proposal AES192
    Protocol esp encryption aes-192
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 AES256 ipsec-proposal
    Protocol esp encryption aes-256
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec pmtu aging infinite - the security association
    card crypto Outside_map 1 corresponds to the address Outside_cryptomap
    card crypto Outside_map 1 set peer 96.88.75.222
    card crypto Outside_map 1 set ikev1 transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA MD5-ESP-3DES ESP-DES-SHA ESP-DES-MD5
    card crypto Outside_map 1 set ikev2 AES256 AES192 AES 3DES ipsec-proposal OF
    Outside_map interface card crypto outside
    trustpool crypto ca policy
    IKEv2 crypto policy 1
    aes-256 encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 10
    aes-192 encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 20
    aes encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 30
    3des encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 40
    the Encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    Crypto ikev2 allow outside
    Crypto ikev1 allow outside
    IKEv1 crypto policy 10
    authentication crack
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 20
    authentication rsa - sig
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 30
    preshared authentication
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 40
    authentication crack
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 50
    authentication rsa - sig
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 60
    preshared authentication
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 70
    authentication crack
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 80
    authentication rsa - sig
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 90
    preshared authentication
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 100
    authentication crack
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 110
    authentication rsa - sig
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 120
    preshared authentication
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 130
    authentication crack
    the Encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 140
    authentication rsa - sig
    the Encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 150
    preshared authentication
    the Encryption
    sha hash
    Group 2
    life 86400
    Telnet timeout 5
    SSH stricthostkeycheck
    SSH timeout 5
    SSH group dh-Group1-sha1 key exchange
    Console timeout 0
    inside access management

    dhcpd address 192.168.60.50 - 192.168.60.100 inside
    dhcpd allow inside
    !
    a basic threat threat detection
    Statistics-list of access threat detection
    no statistical threat detection tcp-interception
    WebVPN
    AnyConnect essentials
    internal GroupPolicy_96.xx.xx.222 group strategy
    attributes of Group Policy GroupPolicy_96.xx.xx.222
    VPN-tunnel-Protocol ikev1, ikev2
    username admin privilege 15 encrypted password f3UhLvUj1QsXsuK7
    tunnel-group 96.xx.xx.222 type ipsec-l2l
    tunnel-group 96.xx.xx.222 General-attributes
    Group - default policy - GroupPolicy_96.xx.xx.222
    96.XX.XX.222 group of tunnel ipsec-attributes
    IKEv1 pre-shared-key *.
    remote control-IKEv2 pre-shared-key authentication *.
    pre-shared-key authentication local IKEv2 *.
    !
    class-map inspection_default
    match default-inspection-traffic
    !
    !
    type of policy-card inspect dns preset_dns_map
    parameters
    maximum message length automatic of customer
    message-length maximum 512
    Policy-map global_policy
    class inspection_default
    inspect the preset_dns_map dns
    inspect the ftp
    inspect h323 h225
    inspect the h323 ras
    inspect the rsh
    inspect the rtsp
    inspect esmtp
    inspect sqlnet
    inspect the skinny
    inspect sunrpc
    inspect xdmcp
    inspect the sip
    inspect the netbios
    inspect the tftp
    Review the ip options
    inspect the icmp
    inspect the icmp error

    ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

    Cisco ASA 2 config

    interface Ethernet0/0
    switchport access vlan 1
    !
    interface Ethernet0/1
    switchport access vlan 2
    !
    interface Vlan1
    nameif outside
    security-level 0
    IP address 96.xx.xx.222 255.255.255.248
    !
    interface Vlan2
    nameif inside
    security-level 100
    IP 192.168.1.254 255.255.255.0
    !
    passive FTP mode
    permit same-security-traffic inter-interface
    permit same-security-traffic intra-interface
    network of the Lan_Outside object
    subnet 192.168.1.0 255.255.255.0
    network of the NETWORK_OBJ_192.168.60.0_24 object
    192.168.60.0 subnet 255.255.255.0
    network of the NETWORK_OBJ_192.168.1.0_24 object
    subnet 192.168.1.0 255.255.255.0
    object-group Protocol DM_INLINE_PROTOCOL_1
    ip protocol object
    icmp protocol object
    object-group Protocol DM_INLINE_PROTOCOL_2
    ip protocol object
    icmp protocol object
    object-group Protocol DM_INLINE_PROTOCOL_3
    ip protocol object
    icmp protocol object
    object-group Protocol DM_INLINE_PROTOCOL_4
    ip protocol object
    icmp protocol object
    Outside_cryptomap list extended access allow DM_INLINE_PROTOCOL_2 of object-group 192.168.1.0 255.255.255.0 192.168.60.0 255.255.255.0
    Outside_cryptomap list extended access allow DM_INLINE_PROTOCOL_3 of object-group a
    Outside_access_in list extended access allow DM_INLINE_PROTOCOL_1 of object-group a
    Inside_access_in list extended access allow DM_INLINE_PROTOCOL_4 of object-group a
    pager lines 24
    Enable logging
    asdm of logging of information
    Outside 1500 MTU
    Within 1500 MTU
    no failover
    ICMP unreachable rate-limit 1 burst-size 1
    don't allow no asdm history
    ARP timeout 14400
    no permit-nonconnected arp
    NAT (inside, outside) static source NETWORK_OBJ_192.168.1.0_24 NETWORK_OBJ_192.168.1.0_24 NETWORK_OBJ_192.168.60.0_24 NETWORK_OBJ_192.168.60.0_24 non-proxy-arp-search of route static destination
    !
    network of the Lan_Outside object
    dynamic NAT (all, outside) interface
    Access-group Outside_access_in in interface outside
    Inside_access_in access to the interface inside group
    Route outside 0.0.0.0 0.0.0.0 96.xx.xx.217 1
    Timeout xlate 03:00
    Pat-xlate timeout 0:00:30
    Timeout conn 01:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
    Sunrpc timeout 0:10:00 h323 0:05:00 h225 mgcp from 01:00 0:05:00 mgcp-pat 0:05:00
    Sip timeout 0:30:00 sip_media 0:02:00 prompt Protocol sip-0: 03:00 sip - disconnect 0:02:00
    Timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
    timeout tcp-proxy-reassembly 0:01:00
    Floating conn timeout 0:00:00
    dynamic-access-policy-registration DfltAccessPolicy
    identity of the user by default-domain LOCAL
    AAA authentication http LOCAL console
    Enable http server
    http 192.168.1.0 255.255.255.0 inside
    http 172.xxx.xx.4 255.255.255.255 outside
    No snmp server location
    No snmp Server contact
    Crypto ipsec transform-set ikev1 ESP-AES-128-SHA aes - esp esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-128-MD5-esp - aes esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-256-SHA esp-aes-256 esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-128-SHA-TRANS-aes - esp esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-128-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-128-MD5-TRANS-aes - esp esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-128-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-192-SHA-TRANS esp-aes-192 esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-192-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-192-MD5-TRANS esp-aes-192 esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-192-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-256-SHA-TRANS esp-aes-256 esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-256-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-256-MD5-TRANS esp-aes-256 esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-256-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 SHA-ESP-3DES esp-3des esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-3DES-MD5-esp-3des esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-3DES-SHA-TRANS esp-3des esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-3DES-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-3DES-MD5-TRANS esp-3des esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-3DES-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-DES-SHA esp - esp-sha-hmac
    Crypto ipsec transform-set ikev1 esp ESP-DES-MD5-esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-DES-SHA-TRANS esp - esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-DES-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-DES-MD5-TRANS esp - esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-DES-MD5-TRANS mode transit
    Crypto ipsec ikev2 ipsec-proposal OF
    encryption protocol esp
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 proposal ipsec 3DES
    Esp 3des encryption protocol
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 ipsec-proposal AES
    Esp aes encryption protocol
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 ipsec-proposal AES192
    Protocol esp encryption aes-192
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 AES256 ipsec-proposal
    Protocol esp encryption aes-256
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec pmtu aging infinite - the security association
    card crypto Outside_map 1 corresponds to the address Outside_cryptomap
    card crypto Outside_map 1 set peer 172.110.74.4
    card crypto Outside_map 1 set ikev1 transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA MD5-ESP-3DES ESP-DES-SHA ESP-DES-MD5
    card crypto Outside_map 1 set ikev2 AES256 AES192 AES 3DES ipsec-proposal OF
    Outside_map interface card crypto outside
    trustpool crypto ca policy
    IKEv2 crypto policy 1
    aes-256 encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 10
    aes-192 encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 20
    aes encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 30
    3des encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 40
    the Encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    Crypto ikev2 allow outside
    Crypto ikev1 allow outside
    IKEv1 crypto policy 10
    authentication crack
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 20
    authentication rsa - sig
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 30
    preshared authentication
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 40
    authentication crack
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 50
    authentication rsa - sig
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 60
    preshared authentication
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 70
    authentication crack
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 80
    authentication rsa - sig
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 90
    preshared authentication
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 100
    authentication crack
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 110
    authentication rsa - sig
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 120
    preshared authentication
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 130
    authentication crack
    the Encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 140
    authentication rsa - sig
    the Encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 150
    preshared authentication
    the Encryption
    sha hash
    Group 2
    life 86400
    Telnet timeout 5
    SSH stricthostkeycheck
    SSH timeout 5
    SSH group dh-Group1-sha1 key exchange
    Console timeout 0

    dhcpd address 192.168.1.50 - 192.168.1.100 inside
    dhcpd allow inside
    !
    a basic threat threat detection
    Statistics-list of access threat detection
    no statistical threat detection tcp-interception
    WebVPN
    AnyConnect essentials
    internal GroupPolicy_172.xxx.xx.4 group strategy
    attributes of Group Policy GroupPolicy_172.xxx.xx.4
    L2TP ipsec VPN-tunnel-Protocol ikev1, ikev2
    username admin privilege 15 encrypted password f3UhLvUj1QsXsuK7
    tunnel-group 172.xxx.xx.4 type ipsec-l2l
    tunnel-group 172.xxx.xx.4 General-attributes
    Group - default policy - GroupPolicy_172.xxx.xx.4
    172.xxx.XX.4 group of tunnel ipsec-attributes
    IKEv1 pre-shared-key *.
    remote control-IKEv2 pre-shared-key authentication *.
    pre-shared-key authentication local IKEv2 *.
    !
    class-map inspection_default
    match default-inspection-traffic
    !
    !
    type of policy-card inspect dns preset_dns_map
    parameters
    maximum message length automatic of customer
    message-length maximum 512
    Policy-map global_policy
    class inspection_default
    inspect the preset_dns_map dns
    inspect the ftp
    inspect h323 h225
    inspect the h323 ras
    inspect the rsh
    inspect the rtsp
    inspect esmtp
    inspect sqlnet
    inspect the skinny
    inspect sunrpc
    inspect xdmcp
    inspect the sip
    inspect the netbios
    inspect the tftp
    Review the ip options
    inspect the icmp
    inspect the icmp error
    inspect the http

    For IKEv2 configuration: (example config, you can change to encryption, group,...)

    -You must add the declaration of exemption nat (see previous answer).

    -set your encryption domain ACLs:

    access-list-TRAFFIC IPSEC allowed extended LOCAL REMOTE - LAN LAN ip

    -Set the Phase 1:

    Crypto ikev2 allow outside
    IKEv2 crypto policy 10
    3des encryption
    the sha md5 integrity
    Group 5
    FRP sha
    second life 86400

    -Set the Phase 2:

    Crypto ipsec ikev2 ipsec IKEV2-PROPOSAL
    Esp aes encryption protocol
    Esp integrity sha-1 protocol

    -set the Group of tunnel

    tunnel-group REMOTE-PUBLIC-IP type ipsec-l2l
    REMOTE-PUBLIC-IP tunnel-group ipsec-attributes
    IKEv2 authentication remote pre-shared-key cisco123


    IKEv2 authentication local pre-shared-key cisco123

    -Define the encryption card

    address for correspondence CRYPTOMAP 10 - TRAFFIC IPSEC crypto map
    card crypto CRYPTOMAP 10 peer set REMOTE-PUBLIC-IP
    card crypto CRYPTOMAP 10 set ipsec ikev2-IKEV2-PROPOSAL
    CRYPTOMAP interface card crypto outside
    crypto isakmp identity address

    On your config, you have all these commands but on your VPN config, you mix ikev1 and ikev2. You have also defined political different ikev2. Just do a bit of cleaning and reached agreement on a 1 strategy for the two site (encryption, hash,...)

    Thank you

  • Problem on site to site and between router vpn client series 2,800

    Hello

    I need a little help.

    I have 2 office of connection with a site to site vpn

    Each site has a dry - k9 router 800 series.

    Each router has actually client ipsec vpn active and all users can connect by using the client vpn with no problems.

    I added the lines for the vpn site to another, but the tunnel is still down.

    Here the sh run and sh encryption session 2 routers:

    OFFICE A

    version 15.3
    horodateurs service debug datetime msec
    Log service timestamps datetime msec
    no password encryption service
    !
    OFFICE-A-DG host name
    !
    boot-start-marker
    boot-end-marker
    !
    AQM-registry-fnf
    !
    !
    AAA new-model
    !
    !
    AAA authentication login default local
    AAA authentication login xauthlist local
    AAA authorization exec default local
    AAA authorization exec vty group xauthlocal
    AAA authorization exec defaultlocal group bdbusers
    AAA authorization groupauthor LAN
    !
    !
    !
    !
    !
    AAA - the id of the joint session
    !
    Crypto pki trustpoint TP-self-signed-220561722
    enrollment selfsigned
    name of the object cn = IOS - Self - signed - certificate - 220561722
    revocation checking no
    rsakeypair TP-self-signed-220561722
    !
    !
    TP-self-signed-220561722 crypto pki certificate chain
    certificate self-signed 01
      
    quit smoking
    !
    !
    !
    !

    !
    !
    dhcp WIRED IP pool
    Network 10.0.0.0 255.255.255.0
    router by default - 10.0.0.254
    Server DNS 10.0.0.100
    !
    !
    !
    8.8.8.8 IP name-server
    no ip cef
    No ipv6 cef
    !
    !
    !
    !
    !
    Authenticated MultiLink bundle-name Panel
    !
    !
    !
    !
    !
    !
    !

    !
    !
    !
    !
    !
    VDSL controller 0
    !
    property intellectual ssh rsa ssh key pair name
    property intellectual ssh version 2
    property intellectual ssh pubkey-string
     
    !
    !
    crypto ISAKMP policy 3
    BA 3des
    preshared authentication
    Group 2
    !
    crypto ISAKMP policy 20
    md5 hash
    preshared authentication
    OFFICE-B-IP address ISAKMP crypto key XXXXX
    !
    ISAKMP crypto client configuration group remoteusers
    key XXXX
    DNS 10.0.0.100
    WINS 10.0.0.100
    domain.ofc field
    pool ippool
    ACL 101
    !
    !
    Crypto ipsec transform-set esp-3des esp-sha-hmac RIGHT
    tunnel mode
    Crypto ipsec transform-set esp - esp-md5-hmac xauathtransform
    tunnel mode
    !
    !
    !
    Crypto-map dynamic dynmap 10
    Set transform-set RIGHT
    Crypto-map dynamic dynmap 20
    Set transform-set RIGHT
    !
    !
    map clientmap client to authenticate crypto list userathen
    card crypto clientmap isakmp authorization list groupauthor
    client configuration address map clientmap crypto answer
    10 ipsec-isakmp crypto map clientmap Dynamics dynmap
    20 ipsec-isakmp crypto map clientmap
    defined OFFICE-B-IP peer
    Set transform-set RIGHT
    match address 115
    !
    !
    !
    !
    !
    !
    !
    ATM0 interface
    no ip address
    No atm ilmi-keepalive
    PVC 8/35
    aal5mux encapsulation ppp Dialer
    Dialer pool-member 1
    !
    !
    interface Ethernet0
    no ip address
    Shutdown
    !
    interface FastEthernet0
    INTERNAL description
    switchport access vlan 10
    no ip address
    !
    interface FastEthernet1
    no ip address
    Shutdown
    !
    interface FastEthernet2
    switchport access vlan 10
    no ip address
    !
    interface FastEthernet3
    switchport access vlan 10
    no ip address
    !
    interface Vlan1
    no ip address
    Shutdown
    !
    interface Vlan10
    IP 10.0.0.254 255.255.255.0
    IP nat inside
    IP virtual-reassembly in
    !
    interface Dialer0
    the negotiated IP address
    NAT outside IP
    IP virtual-reassembly in
    encapsulation ppp
    Dialer pool 1
    Authentication callin PPP chap Protocol
    PPP pap sent-name of user password xxx xxx 0
    clientmap card crypto
    !
    router RIP
    version 2
    10.0.0.0 network
    network 192.168.1.0
    !
    IP local pool ippool 10.16.20.1 10.16.20.200
    IP forward-Protocol ND
    no ip address of the http server
    no ip http secure server
    !
    !
    the IP nat inside source 1 interface Dialer0 overload list
    overload of IP nat inside source list 101 interface Dialer0
    IP route 0.0.0.0 0.0.0.0 Dialer0
    !
    !
    access-list 22 allow 10.16.20.0
    access-list 22 permit 10.16.20.0 0.0.0.255
    Note access-list 101 * ACL SHEEP *.
    access-list 101 deny ip 10.0.0.0 0.0.0.255 10.16.20.0 0.0.0.255
    access-list 101 permit ip 10.0.0.0 0.0.0.255 any
    access-list 115 permit ip 10.0.0.0 0.0.0.255 192.168.1.0 0.0.0.255
    !
    !
    !
    control plan
    !
    !
    !
    MGCP behavior considered range tgcp only
    MGCP comedia-role behavior no
    disable the behavior MGCP comedia-check-media-src
    disable the behavior of MGCP comedia-sdp-force
    !
    profile MGCP default
    !
    !
    !
    !
    !
    Line con 0
    no activation of the modem
    line to 0
    line vty 0 4
    exec-timeout 0 0
    preferred transport ssh
    transport input telnet ssh
    !
    Scheduler allocate 20000 1000
    !
    end

    OFFICE B

    OFFICE-B-DG host name
    !
    boot-start-marker
    boot-end-marker
    !
    AQM-registry-fnf

    !
    AAA new-model
    !
    !
    AAA authentication login default local
    AAA authentication login xauthlist local
    AAA authorization exec default local
    AAA authorization exec vty group xauthlocal
    AAA authorization exec defaultlocal group bdbusers
    AAA authorization groupauthor LAN
    !
    !
    !
    !
    !
    AAA - the id of the joint session
    !
    Crypto pki trustpoint TP-self-signed-1514396900
    enrollment selfsigned
    name of the object cn = IOS - Self - signed - certificate - 1514396900
    revocation checking no
    rsakeypair TP-self-signed-1514396900
    !
    !
    TP-self-signed-1514396900 crypto pki certificate chain
    certificate self-signed 01
      
    quit smoking

    !
    !
    8.8.8.8 IP name-server
    no ip cef
    No ipv6 cef
    !
    !
    !
    !
    !
    Authenticated MultiLink bundle-name Panel
    !
    !
    !
    !
    !
    !
    !
    license udi pid C887VAM-K9 sn FCZ191362Q7
    !
    !

    !
    !
    !
    !
    VDSL controller 0
    !
    property intellectual ssh rsa SSH key pair name
    !
    !
    crypto ISAKMP policy 1
    md5 hash
    preshared authentication
    !
    crypto ISAKMP policy 3
    BA 3des
    preshared authentication
    Group 2
    !
    crypto ISAKMP policy 20
    md5 hash
    preshared authentication
    encryption XXXX isakmp key address IP-OFFICE-A

    !
    ISAKMP crypto client configuration group remoteusers
    key xxxx
    DNS 192.168.1.10
    WINS 192.168.1.10
    rete.loc field
    pool ippool
    ACL 101
    !
    !
    Crypto ipsec transform-set esp-3des esp-md5-hmac RIGHT
    tunnel mode
    Crypto ipsec transform-set esp - esp-md5-hmac xauathtransform
    tunnel mode
    Crypto ipsec transform-set esp - esp-md5-hmac rtpset
    tunnel mode
    !
    !
    !
    Crypto-map dynamic dynmap 10
    Set transform-set RIGHT
    Crypto-map dynamic dynmap 20
    Set transform-set RIGHT
    !
    !
    map clientmap client to authenticate crypto list userathen
    card crypto clientmap isakmp authorization list groupauthor
    client configuration address map clientmap crypto answer
    10 ipsec-isakmp crypto map clientmap Dynamics dynmap
    20 ipsec-isakmp crypto map clientmap
    peer IP-OFFICE-A value
    Set transform-set RIGHT
    match address 115
    !
    !
    !
    !
    !
    !
    !
    interface Loopback1
    no ip address
    !
    ATM0 interface
    no ip address
    No atm ilmi-keepalive
    PVC 8/35
    aal5mux encapsulation ppp Dialer
    Dialer pool-member 1
    !
    !
    interface Ethernet0
    no ip address
    Shutdown
    !
    interface FastEthernet0
    switchport access vlan 30
    no ip address
    !
    interface FastEthernet1
    switchport access vlan 30
    no ip address
    !
    interface FastEthernet2
    switchport access vlan 20
    no ip address
    !
    interface FastEthernet3
    switchport access vlan 10
    no ip address
    !
    interface Vlan1
    no ip address
    Shutdown
    !
    Vlan30 interface
    IP 192.168.1.254 255.255.255.0
    IP nat inside
    IP virtual-reassembly in
    !
    interface Dialer0
    the negotiated IP address
    NAT outside IP
    IP virtual-reassembly in
    encapsulation ppp
    Dialer pool 1
    Authentication callin PPP chap Protocol
    PPP pap sent-name to user
    clientmap card crypto
    !
    router RIP
    version 2
    10.0.0.0 network
    network 192.168.1.0
    !
    IP local pool ippool 10.16.20.201 10.16.20.250
    IP forward-Protocol ND
    no ip address of the http server
    no ip http secure server
    !
    !
    the IP nat inside source 1 interface Dialer0 overload list
    overload of IP nat inside source list 101 interface Dialer0
    IP nat inside source static tcp 192.168.1.100 5060 interface Dialer0 5060
    IP nat inside source static tcp 192.168.1.100 5061 interface Dialer0 5061
    IP nat inside source static tcp 192.168.1.100 5062 interface Dialer0 5062
    IP nat inside source static tcp 192.168.1.100 5063 5063 Dialer0 interface
    IP nat inside source static tcp 192.168.1.100 5064 interface Dialer0 5064
    IP nat inside source static udp 192.168.1.100 5060 interface Dialer0 5060
    IP nat inside source static udp 192.168.1.100 5061 interface Dialer0 5061
    IP nat inside source static udp 192.168.1.100 5062 interface Dialer0 5062
    IP nat inside source static udp 192.168.1.100 5063 5063 Dialer0 interface
    IP nat inside source static udp 192.168.1.100 5064 interface Dialer0 5064
    IP nat inside source static tcp 192.168.1.100 3541 interface Dialer0 3541
    IP nat inside source static udp 192.168.1.100 3541 interface Dialer0 3541
    IP route 0.0.0.0 0.0.0.0 Dialer0
    !
    !
    sheep allowed 10 route map
    corresponds to the IP 150 101
    !
    access-list 22 allow 10.16.20.0
    access-list 22 permit 10.16.20.0 0.0.0.255
    access list 101 deny ip 192.168.1.0 0.0.0.255 10.16.20.0 0.0.0.255
    ACCESS-list 101 permit ip 192.168.1.0 0.0.0.255 any
    access-list 115 permit ip 192.168.1.0 0.0.0.255 10.0.0.0 0.0.0.255
    !
    !
    !
    control plan
    !
    !
    !
    MGCP behavior considered range tgcp only
    MGCP comedia-role behavior no
    disable the behavior MGCP comedia-check-media-src
    disable the behavior of MGCP comedia-sdp-force
    !
    profile MGCP default
    !
    !
    !
    !
    !
    Line con 0
    no activation of the modem
    line to 0
    line vty 0 4
    exec-timeout 0 0
    password Password02
    preferred transport ssh
    transport input telnet ssh
    !
    Scheduler allocate 20000 1000
    !
    end

    Thanks in advance for any help :)

    the site at the other tunnel is mounted, but it does not pass traffic; What is the source and destination ip on the router that you are trying to ping the address

    whenever you try to open the traffic from router A to router B, you must to the source of the traffic.

    for ex,.

    Router A-->10.1.1.1--fa0/0

    Router B - 172.168.1.100

    source of ping 172.168.1.100 router # 10.1.1.1

    After doing the pings, send the output of the show counterpart of its crypto ipsec at both ends

  • Help with VPN site-to-site under another VPN

    Hello guys,.

    I need a help to this scenario.

    Branch--> HQ--> Remote Site, where:

    Branch: Internal = 192.168.50.0/24

    HQ: Internal = 192.168.40.0/24

    Distance from the site = 10.175.26.0/24

    Branch HQ plus the two ASA with ESP-3DES-MD5. (Here, we use the actual LAN IP range for field of encryption)

    HQ + remote place = my side ASA with ESP-AES-256-SHA. (Here, to reach the Remote Site 10.175.26.0/24 we are NAT our LAN IP range at 172.18.0.10, so the field of encryption is 172.18.0.10--> 10.175.26.0/24)

    Now we have this branch reachs the Remote Site, under the VPN with branch HQ HQ at Remote Site.

    My actions:

    Directorate-General for the firewall:

    -In the VPN Site to Site configuration, I added the 10.175.26.0/24 of the tunnel between the branch and the headquarters of the remote network.

    -J' added the EXEMPTION for 10.175.26.0/24 inside.

    HQ of firewall:

    -In the VPN Site to Site configuration, I added the 10.175.26.0/24 of the tunnel between the branch and the headquarters of the remote network.

    -J' have created a dynamic policy outside source = IP range of branch to Remote Site IP range = translated into 172.18.0.10.

    I already work for another Remote Site, but that the other has proposal IPsec ESP-3DES-MD5. (the same branch) I don't know if this is the problem, but I tried to use two proposal together, 3DES-MD5 and SHA-256-AES.

    Firewall rules are ok too.

    Where is the error in this configuration?

    Thank you

    Diego

    good

    be solved in this post

Maybe you are looking for