clarification of vpn-filter ASA/pix necessary
Hello
at the moment I have a few vpn filters applied to remote access VPN groups defined and everything works as expected (sysopt connection permit VPN is enabled).
Now I need to install a few L2L tunnels and I want to limit traffic beyond the level of crypto-acl. I think I have 2 options here
1. disable sysopt connection VPN-enabled and set the ACEs on the external ACL for all my RA and L2L tunnels (preferably not by me)
2. it is sufficient to use vpn-filter for the L2L tunnels too
Option 2 is possible? Regarding my IPSec experience goes I think that it is a VPN for remote access only option, but the documentation is very vague on the subject.
Thanks in advance!
Christian
This is a known bug CSCsg60095 and is supposed to be fixed in version 7.2.2.7.
-Kanishka
Tags: Cisco Security
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Troubleshooting IPSec Site to Site VPN between ASA and 1841
Hi all
in the past I've implemented several VPN connections between the devices of the SAA. So I thought a site link between an ASA site and 1841 would be easier... But it seems I was mistaken.
I configured a VPN Site to Site, as it has been described in the Document ID: SDM 110198: IPsec Site to Site VPN between ASA/PIX and an example of IOS Router Configuration (I have not used SDM but CCP).
I have run the wizards on the ASA with ASDM and the current IOS version 15.1 1841, with CCP.
It seems to Phase 1 and 2 are coming although my ASA in ADSM reports (monitoring > VPN > VPN statistics > Sessions) a tunnel established with some of the Tx traffic but 0 Rx traffic),
On the ASA:
Output of the command: "sh crypto ipsec its peer 217.xx.yy.zz.
address of the peers: 217.86.154.120
Crypto map tag: VPN-OUTSIDE, seq num: 2, local addr: 62.aa.bb.ccaccess extensive list ip 192.168.37.0 outside_2_cryptomap_1 allow 255.255.255.0 172.20.2.0 255.255.255.0
local ident (addr, mask, prot, port): (LAN-A/255.255.255.0/0/0)
Remote ident (addr, mask, prot, port): (LAN-G/255.255.255.0/0/0)
current_peer: 217.xx.yy.zz#pkts program: 400, #pkts encrypt: 400, #pkts digest: 400
#pkts decaps: 0, #pkts decrypt: 0, #pkts check: 0
compressed #pkts: 0, unzipped #pkts: 0
#pkts uncompressed: 400, comp #pkts failed: 0, #pkts Dang failed: 0
success #frag before: 0, failures before #frag: 0, #fragments created: 0
Sent #PMTUs: 0, #PMTUs rcvd: 0, reassembly: 20th century / of frgs #decapsulated: 0
#send errors: 0, #recv errors: 0local crypto endpt. : 62.aa.bb.cc, remote Start crypto. : 217.xx.yy.zz
Path mtu 1500, fresh ipsec generals 58, media, mtu 1500
current outbound SPI: 39135054
current inbound SPI: B2E9E500SAS of the esp on arrival:
SPI: 0xB2E9E500 (3001672960)
transform: esp-3des esp-sha-hmac no compression
running parameters = {L2L, Tunnel, PFS 2 group}
slot: 0, id_conn: 100327424, crypto-map: VPN-OUTSIDE
calendar of his: service life remaining (KB/s) key: (4374000/1598)
Size IV: 8 bytes
support for replay detection: Y
Anti-replay bitmap:
0x00000000 0x00000001
outgoing esp sas:
SPI: 0 x 39135054 (957567060)
transform: esp-3des esp-sha-hmac no compression
running parameters = {L2L, Tunnel, PFS 2 group}
slot: 0, id_conn: 100327424, crypto-map: VPN-OUTSIDE
calendar of his: service life remaining (KB/s) key: (4373976/1598)
Size IV: 8 bytes
support for replay detection: Y
Anti-replay bitmap:
0x00000000 0x00000001Output of the command: "sh crypto isakmp his."
HIS active: 4
Generate a new key SA: 0 (a tunnel report Active 1 and 1 to generate a new key during the generate a new key)
Total SA IKE: 4IKE Peer: 217.xx.yy.zz
Type: L2L role: initiator
Generate a new key: no State: MM_ACTIVEOn the 1841
1841 crypto isakmp #sh its
IPv4 Crypto ISAKMP Security Association
DST CBC conn-State id
217.86.154.120 62.153.156.163 QM_IDLE 1002 ACTIVE1841 crypto ipsec #sh its
Interface: Dialer1
Tag crypto map: SDM_CMAP_1, local addr 217.86.154.120protégé of the vrf: (none)
local ident (addr, mask, prot, port): (172.20.2.0/255.255.255.0/0/0)
Remote ident (addr, mask, prot, port): (192.168.37.0/255.255.255.0/0/0)
current_peer 62.153.156.163 port 500
LICENCE, flags is {origin_is_acl},
#pkts program: encrypt 0, #pkts: 0, #pkts digest: 0
#pkts decaps: 585, #pkts decrypt: 585, #pkts check: 585
compressed #pkts: 0, unzipped #pkts: 0
#pkts uncompressed: 0, #pkts compr. has failed: 0
#pkts not unpacked: 0, #pkts decompress failed: 0
Errors #send 0, #recv 0 errorslocal crypto endpt. : 217.86.154.120, remote Start crypto. : 62.153.156.163
Path mtu 1452, ip mtu 1452, ip mtu BID Dialer1
current outbound SPI: 0xB2E9E500 (3001672960)
PFS (Y/N): Y, Diffie-Hellman group: group2SAS of the esp on arrival:
SPI: 0 x 39135054 (957567060)
transform: esp-3des esp-sha-hmac.
running parameters = {Tunnel}
Conn ID: 2003, flow_id: FPGA:3, sibling_flags 80000046, card crypto: SDM_CMAP_1
calendar of his: service life remaining (k/s) key: (4505068/1306)
Size IV: 8 bytes
support for replay detection: Y
Status: ACTIVEthe arrival ah sas:
SAS of the CFP on arrival:
outgoing esp sas:
SPI: 0xB2E9E500 (3001672960)
transform: esp-3des esp-sha-hmac.
running parameters = {Tunnel}
Conn ID: 2004, flow_id: FPGA:4, sibling_flags 80000046, card crypto: SDM_CMAP_1
calendar of his: service life remaining (k/s) key: (4505118/1306)
Size IV: 8 bytes
support for replay detection: Y
Status: ACTIVEoutgoing ah sas:
outgoing CFP sas:
Interface: virtual Network1
Tag crypto map: SDM_CMAP_1, local addr 217.86.154.120protégé of the vrf: (none)
local ident (addr, mask, prot, port): (172.20.2.0/255.255.255.0/0/0)
Remote ident (addr, mask, prot, port): (192.168.37.0/255.255.255.0/0/0)
current_peer 62.153.156.163 port 500
LICENCE, flags is {origin_is_acl},
#pkts program: encrypt 0, #pkts: 0, #pkts digest: 0
#pkts decaps: 585, #pkts decrypt: 585, #pkts check: 585
compressed #pkts: 0, unzipped #pkts: 0
#pkts uncompressed: 0, #pkts compr. has failed: 0
#pkts not unpacked: 0, #pkts decompress failed: 0
Errors #send 0, #recv 0 errorslocal crypto endpt. : 217.86.154.120, remote Start crypto. : 62.153.156.163
Path mtu 1452, ip mtu 1452, ip mtu BID Dialer1
current outbound SPI: 0xB2E9E500 (3001672960)
PFS (Y/N): Y, Diffie-Hellman group: group2SAS of the esp on arrival:
SPI: 0 x 39135054 (957567060)
transform: esp-3des esp-sha-hmac.
running parameters = {Tunnel}
Conn ID: 2003, flow_id: FPGA:3, sibling_flags 80000046, card crypto: SDM_CMAP_1
calendar of his: service life remaining (k/s) key: (4505068/1306)
Size IV: 8 bytes
support for replay detection: Y
Status: ACTIVEthe arrival ah sas:
SAS of the CFP on arrival:
outgoing esp sas:
SPI: 0xB2E9E500 (3001672960)
transform: esp-3des esp-sha-hmac.
running parameters = {Tunnel}
Conn ID: 2004, flow_id: FPGA:4, sibling_flags 80000046, card crypto: SDM_CMAP_1
calendar of his: service life remaining (k/s) key: (4505118/1306)
Size IV: 8 bytes
support for replay detection: Y
Status: ACTIVEoutgoing ah sas:
outgoing CFP sas:
It seems that the routing on the 1841 is working properly as I can tear down the tunnel and relaunch in scathing a host on the network of 1841, but not vice versa.
Trounleshoot VPN of the 1841 report shows a message like "the following sources are forwarded through the interface card crypto. (172.20.2.0 1) go to "Configure-> routing" and correct the routing table.
I have not found an error on the 1841 config so if one of the guys reading this thread has an idea I appreciate highly suspicion!
It's the running of the 1841 configuration
!
version 15.1
horodateurs service debug datetime msec
Log service timestamps datetime msec
encryption password service
!
host name 1841
!
boot-start-marker
start the system flash c1841-adventerprisek9 - mz.151 - 1.T.bin
boot-end-marker
!
logging buffered 51200 notifications
!
AAA new-model
!
!
AAA authentication login default local
!
AAA - the id of the joint session
!
iomem 20 memory size
clock timezone PCTime 1
PCTime of summer time clock day March 30, 2003 02:00 October 26, 2003 03:00
dot11 syslog
IP source-route
!
No dhcp use connected vrf ip
!
IP cef
no ip bootp Server
IP domain name test
name of the IP-server 194.25.2.129
name of the IP-server 194.25.2.130
name of the IP-server 194.25.2.131
name of the IP-server 194.25.2.132
name of the IP-server 194.25.2.133
No ipv6 cef
!
Authenticated MultiLink bundle-name Panel
!
!
object-group network phone
VoIP phone description
Home 172.20.2.50
Home 172.20.2.51
!
redundancy
!
!
controller LAN 0/0/0
atm mode
Annex symmetrical shdsl DSL-mode B
!
!
crypto ISAKMP policy 1
BA 3des
preshared authentication
Group 2
isakmp encryption key * address 62.aa.bb.cc
!
!
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
!
map SDM_CMAP_1 1 ipsec-isakmp crypto
Description Tunnel to62.aa.bb.cc
the value of 62.aa.bb.cc peer
game of transformation-ESP-3DES-SHA
PFS group2 Set
match address 100
!
!
!
interface FastEthernet0/0
DMZ description $ FW_OUTSIDE$
10.10.10.254 IP address 255.255.255.0
IP nat inside
IP virtual-reassembly
automatic duplex
automatic speed
!
interface FastEthernet0/1
Description $ETH - LAN$ $FW_INSIDE$
IP 172.20.2.254 255.255.255.0
IP access-group 100 to
IP nat inside
IP virtual-reassembly
IP tcp adjust-mss 1412
automatic duplex
automatic speed
!
ATM0/0/0 interface
no ip address
No atm ilmi-keepalive
!
point-to-point interface ATM0/0/0.1
PVC 1/32
PPPoE-client dial-pool-number 1
!
!
interface Dialer1
Description $FW_OUTSIDE$
the negotiated IP address
IP mtu 1452
NAT outside IP
IP virtual-reassembly
encapsulation ppp
Dialer pool 1
Dialer-Group 2
PPP authentication chap callin pap
PPP chap hostname xxxxxxx
PPP chap password 7 xxxxxxx8
PPP pap sent-name of user password xxxxxxx xxxxxxx 7
map SDM_CMAP_1 crypto
!
IP forward-Protocol ND
IP http server
local IP http authentication
IP http secure server
!
!
The dns server IP
IP nat inside source static tcp 10.10.10.1 808 interface Dialer1 80
IP nat inside source static tcp 10.10.10.1 25 25 Dialer1 interface
IP nat inside source overload map route SDM_RMAP_1 interface Dialer1
IP nat inside source overload map route SDM_RMAP_2 interface Dialer1
IP route 0.0.0.0 0.0.0.0 Dialer1 permanent
!
logging trap notifications
Note category of access list 1 = 2 CCP_ACL
access-list 1 permit 172.20.2.0 0.0.0.255
Note access-list category 2 CCP_ACL = 2
access-list 2 allow 10.10.10.0 0.0.0.255
Note access-list 100 category CCP_ACL = 4
Note access-list 100 IPSec rule
access-list 100 permit ip 172.20.2.0 0.0.0.255 192.168.37.0 0.0.0.255
Note CCP_ACL the access list 101 = 2 category
Note access-list 101 IPSec rule
access-list 101 deny ip 172.20.2.0 0.0.0.255 192.168.37.0 0.0.0.255
access-list 101 permit ip 172.20.2.0 0.0.0.255 any
Note access-list 102 CCP_ACL category = 2
Note access-list 102 IPSec rule
access-list 102 deny ip 172.20.2.0 0.0.0.255 192.168.37.0 0.0.0.255
access-list 102 permit ip 10.10.10.0 0.0.0.255 any
!!
allowed SDM_RMAP_1 1 route map
corresponds to the IP 101
!
allowed SDM_RMAP_2 1 route map
corresponds to the IP 102
!
!
control plan
!
!
Line con 0
line to 0
line vty 0 4
length 0
transport input telnet ssh
!
Scheduler allocate 20000 1000
NTP-Calendar Update
NTP 172.20.2.250 Server prefer
endAs I mentioned previously: suspicion is much appreciated!
Best regards
Joerg
Joerg,
ASA receives not all VPN packages because IOS does not send anything.
Try to send packets to the 1841 LAN to LAN of the ASA and see is the "sh cry ips its" on the 1841 increments the encrypted packets (there not)
The problem seems so on the side of the router.
I think that is a routing problem, but you only have one default gateway (no other channels on the router).
The ACL 100 is set to encrypt the traffic between the two subnets.
It seems that the ACL 101 is also bypassing NAT for VPN traffic.
Follow these steps:
Try running traffic of LAN router inside IP (source of ping 192.168.37.x 172.20.2.254) and see if the packages are not through the translation and obtaining encrypted.
I would also like to delete 100 ACL from the inside interface on the router because it is used for the VPN. You can create an another ACL to apply to the interface.
Federico.
-
Darkness of 8.4 (1) vpn L2L filter ASA when you specify the Protocol and port
Hi all - I've spent many hours trying to diagnose this and have read several discussions and the Cisco docs unsuccessfully...
Situation: two sites running Cisco ASA 5520 on 8.4 (1) with L2L IPsec on the public internet between each of them. The configuration of IPsec and associated routing works as it should and we are able to pass traffic between networks private behind each device as expected. The problem occurs when you try to block sessions using a vpn-filter group policy configuration.
Each site has 3 private subnets that are able to communicate correctly without the vpn-filter configuration. We want to restrict access to specific protocols, hosts, and ports between each network.
SITE A: 10.10.0.0/18, 10.10.64.0/18, 10.10.128.0/18
SITE B: 10.20.0.0/18, 10.20.64.0/18, 10.20.128.0/18
When we apply a filter-vpn configuration which restricted access only two guests, as follows...
SITE A: vpn_acl_x_x_x_x list extended access permit ip host 10.20.0.1 host 10.10.0.1
SITE b: the ip host 10.10.0.1 allowed extended access list vpn_acl_x_x_x_x host 10.20.0.1
... the configuration works correctly. However, when we try to lock the configuration more far and specify the protocols and ports, as follows...
SITE A: vpn_acl_x_x_x_x list extended access permit tcp host 10.20.0.1 host 10.10.0.1 eq 22
SITE b: vpn_acl_x_x_x_x to the list of access permit tcp host 10.10.0.1 host 10.20.0.1 eq 22
... and then try to establish a SSH connection between 10.10.0.1 and 10.20.0.1 or vice versa, the package is stopped on the side of the SOURCE. ..
Mar 22 11:58:01 x.x.x.x 22 March 2011 14:34:56: % ASA-4-106103: vpn_acl_x_x_x_x of the access list refused tcp to the user "
" inside-data/10.10.0.1(59112)-> outside-iptrans/10.20.0.1(22) hit - cnt 1 first success [0xd8d1c1b4, 0 x 0] I would really appreciate it if someone could shed some light on what is wrong with this Setup.
SOLUTION
The ACE must be implemented on the source and the end of the tunnel destination to facilitate this configuration.
EXAMPLE 1: allow SSH two-way communication between hosts on each network (SITE A can connect to SITE B, SITE B can connect to SITE A)...
SITE A:
access-list vpn_acl_x_x_x_x extended permit tcp host 10.20.0.1 host 10.10.0.1 eq 22
access-list vpn_acl_x_x_x_x extended permit tcp host 10.20.0.1 eq 22 host 10.10.0.1
SITE B:
access-list vpn_acl_x_x_x_x extended permit tcp host 10.10.0.1 host 10.20.0.1 eq 22
access-list vpn_acl_x_x_x_x extended permit tcp host 10.10.0.1 eq 22 host 10.20.0.1
EXAMPLE 2: allow communication one-way SSH between hosts on each network (SITE A can connect to SITE B, SITE B is unable to connect to SITE A)...
SITE A:
access-list vpn_acl_x_x_x_x extended permit tcp host 10.20.0.1 eq 22 host 10.10.0.1
SITE B:
access-list vpn_acl_x_x_x_x extended permit tcp host 10.10.0.1 host 10.20.0.1 eq 22
Very good and thank you for this post. Please kindly marks the message as answered while others may learn from your post. I think that you have started a very good discussion on vpn-filter for tunnel L2L.
-
8.2 ASA vpn filter for connections l2l
I have a vpn-filter set to my police L2L. The remote site uses a Cisco 1811 router and the main hub is a Cisco 5580. I already have an acl of vpn-filter in place on an existing L2L connection which works fine. The only question is, when I make changes to the ACLs for add/remove access, I have to reload the whole of the tunnel until the changes take place.
My question is, are at - it a command to reload the access control without destroying the tunnel?
Hi Jeffrey,.
Design whenever there are changes in the attributes of Group Policy (including the vpn-filter, dns ip of victories or vpn-Protocol etc.), you need to reset the respective tunnel while phase 2 is negotiating with the newly added policy. The command to clear a specific tunnel is: -.
his clear crypto ipsec peer
For more details on the command, please see the link below
http://www.Cisco.com/en/us/docs/security/ASA/asa80/command/reference/C3.html#wp2133652
So, to answer your query wasn't there command is not to reset the access control. There had been such a command you would still back the tunnel to trigger negotiations ipsec with the new group policy settings.
HTH...
Concerning
Mohit -
Installation of site to site VPN IPSec using PIX and ASA
/ * Style definitions * / table. MsoNormalTable {mso-style-name : « Table Normal » ; mso-tstyle-rowband-taille : 0 ; mso-tstyle-colband-taille : 0 ; mso-style-noshow:yes ; mso-style-priorité : 99 ; mso-style-qformat:yes ; mso-style-parent : » « ;" mso-rembourrage-alt : 0 à 5.4pt 0 à 5.4pt ; mso-para-margin : 0 ; mso-para-marge-bottom : .0001pt ; mso-pagination : widow-orphelin ; police-taille : 11.0pt ; famille de police : « Calibri », « sans-serif » ; mso-ascii-font-family : Calibri ; mso-ascii-theme-font : minor-latin ; mso-fareast-font-family : « Times New Roman » ; mso-fareast-theme-font : minor-fareast ; mso-hansi-font-family : Calibri ; mso-hansi-theme-font : minor-latin ; mso-bidi-font-family : « Times New Roman » ; mso-bidi-theme-font : minor-bidi ;}
I am a site configuration to site IPSec VPN using a PIX515E to site A and ASA5520 to Site B.
I have attached the lab diagram. Consider PIX and ASA are in default configuration, which means that nothing is configured on both devices.
According to the scheme
ASA5520
External interface is the level of security 11.11.10.1/248 0
The inside interface is 172.16.9.2/24 security level 100
Default route is 0.0.0.0 0.0.0.0 11.11.10.2 1
PIX515E
External interface is the level of security 123.123.10.2/248 0
The inside interface is 172.16.10.1/24 security level 100
Default route is 0.0.0.0 0.0.0.0 123.123.10.1 1
/ * Style definitions * / table. MsoNormalTable {mso-style-name : « Table Normal » ; mso-tstyle-rowband-taille : 0 ; mso-tstyle-colband-taille : 0 ; mso-style-noshow:yes ; mso-style-priorité : 99 ; mso-style-qformat:yes ; mso-style-parent : » « ;" mso-rembourrage-alt : 0 à 5.4pt 0 à 5.4pt ; mso-para-margin : 0 ; mso-para-marge-bottom : .0001pt ; mso-pagination : widow-orphelin ; police-taille : 11.0pt ; famille de police : « Calibri », « sans-serif » ; mso-ascii-font-family : Calibri ; mso-ascii-theme-font : minor-latin ; mso-fareast-font-family : « Times New Roman » ; mso-fareast-theme-font : minor-fareast ; mso-hansi-font-family : Calibri ; mso-hansi-theme-font : minor-latin ; mso-bidi-font-family : « Times New Roman » ; mso-bidi-theme-font : minor-bidi ;}
Could someone tell me how to set up this configuration? I tried but didn't workout. Here is the IKE protocol I have used.
IKE information:
IKE Encrytion OF
MD5 authentication method
Diffie Helman Group 2
Failure to life
IPSEC information:
IPsec encryption OF
MD5 authentication method
Failure to life
Please enter the following command
on asa
Sysopt connection permit VPN
on pix not sure of the syntax, I think it is
Permitted connection ipsec sysopt
What we are trying to do here is basically allowing vpn opening ports
Alternatively you can open udp 500 and esp (or port ip 50) out to in on the two firewalls
-
Currently, I am trying to decide if what VPN creation filters, if I just create one and apply to multiple VPN tunnels or if each must have their own VPN tunnel filter VPN. Creating a VPN filter for each VPN tunnel seems like extra work but do not know if this is the best choice. I looked through the documentation, but they never mention the VPN application filters to several tunnels.
Hello Jork,
If you add filters for each VPN tunnel group, it will be more work, but at the same, you will have more control over the external users trying to connect to your network.
I would say that you have different groups tunnel (each of them will have their own funcionallity) therefore its depends on what you're trying to implement.
If the people who are going to use X tunnel-group are the same as those who use the tunnel-group is then you can use the same than that.
I hope I understood your question.
Kind regards.
Julio
M Note all the useful po
-
I've set up a site to site VPN and I can't seem to get the VPN filter works. I've followed this document:
http://www.Cisco.com/image/gif/paws/99103/PIX-ASA-VPN-filter.PDF
I created an ACL and created an ACE with only traffic I want to allow. Then, I went to the site to site group policy and apply this filter. However, I can still ping remote network from a customer who should not be allowed. Remote network is 192.168.2.0/24.Here is my partial config:
permit Test access extended list ip 192.168.2.0 255.255.255.0 192.168.1.2 host
Trying to deny a range ip extended access listGroup Policy internal Test
Test group policy attributes
value of VPN-Filter Testtunnel-group Test_tunnel type ipsec-l2l
attributes global-tunnel-group Test_tunnel
Group Policy - by default-TestHello
First of all I would like to clarify that the group name used for one site to the other tunnel tunnel must be the ip address of the host "at least for the tunnels l2l static" it's tunnel-g were you must apply this "Test" group policy, configuring the filter seems perfect, but you must make sure that you apply the strategy of Group accordingly. Now, once you apply group policy to the correct you have to bounce the tunnel tunnel-g otherwise the new filter will not take effect, you can use the command "erase the crypto ipsec his counterpart x.x.x.x" generate some traffic and bring up the tunnel is again he should have the filter.
If you apply correctly and bounce the tunnel it will work.
You can check if the filter is applied with the command "show vpn-sessiondb detail l2l" and find the name of the ACL
Best regards, please rate.
-
Order of operations NAT on Site to Site VPN Cisco ASA
Hello
I have a question about the order of operations NAT on Site to Site VPN Cisco ASA 8.2.x. I have a scenario where the internal IP address of the range 10.17.128.x are NATTED IP public 31.10.10.x. below is the config:
Tunnel normally passes traffic to dmz - 31.10.11.10, 31.10.11.11 servers.
But the servers NATTED (10.17.128.x <->31.10.10.x) does not work.
inside_map crypto 50 card value transform-set ESP-3DES-SHA
tunnel-group 100.1.1.1 type ipsec-l2l
tunnel-group 100.1.1.1 General-attributes
Group Policy - by default-PHX_HK
IPSec-attributes tunnel-group 100.1.1.1
pre-shared key *.
internal PHX_HK group policy
PHX_HK group policy attributes
VPN-filter no
Protocol-tunnel-VPN IPSec svc webvpn
card crypto inside_map 50 match address outside_cryptomap_50
peer set card crypto inside_map 50 100.1.1.1
inside_map crypto 50 card value transform-set ESP-3DES-SHA
inside_map crypto 50 card value reverse-road
the PHX_Local object-group network
host of the object-Network 31.10.11.10
host of the object-Network 31.10.11.11
host of the object-Network 31.10.10.10
host of the object-Network 31.10.10.11
host of the object-Network 31.10.10.12
host of the object-Network 31.10.10.13
host of the object-Network 10.17.128.20
host of the object-Network 10.17.128.21
host of the object-Network 10.17.128.22
host of the object-Network 10.17.128.23
the HK_Remote object-group network
host of the object-Network 102.1.1.10
inside_nat0_outbound list extended access permitted ip object-group PHX_Local-group of objects HK_Remote
ACL_INSIDE list extended access permitted ip object-group PHX_Local-group of objects HK_Remote
ACL_OUTSIDE list extended access permitted ip object-group HK_Remote-group of objects PHX_Local
outside_cryptomap_50 list extended access permitted ip object-group PHX_Local-group of objects HK_Remote
Route outside 102.1.1.10 255.255.255.255 30.1.1.1 1
public static 31.10.10.10 (Interior, exterior) 10.17.128.20 netmask 255.255.255.255
public static 31.10.10.11 (Interior, exterior) 10.17.128.21 netmask 255.255.255.255
public static 31.10.10.12 (Interior, exterior) 10.17.128.22 netmask 255.255.255.255
public static 31.10.10.13 (Interior, exterior) 10.17.128.23 netmask 255.255.255.255
He started to work when I did another group of object by name PHX_Local1 and added to the list of access inside_nat0_outbound, instead of the object group PHX_Local, as below:
the PHX_Local1 object-group network
host of the object-Network 31.10.10.10
host of the object-Network 31.10.10.11
host of the object-Network 31.10.10.12
host of the object-Network 31.10.10.13
No inside_nat0_outbound access list extended only to allowed ip object-group PHX_Local-group of objects HK_Remote
inside_nat0_outbound list extended access permitted ip object-group PHX_Local1-group of objects HK_Remote
Can you please help me understand why group object PHX_Local failed with access-list inside_nat0_outbound, but he began to work with the Group of objects PHX_Local1.
Also, if you could tell me the order of operations to NAT via VPN Site to Site, it would be useful.
Thank you
Kind regards
Thomas
Hello
I think you could have said the original question in a way that could be missleading. In other words, if I understand now.
From what I understand now, you have the DMZ set up the server that are measured with a public IP address on the real servers. And for those that you have configured NAT0.
Then you have other servers that do not have public IP addresses themselves, but they are translated on the SAA.
If this is the case, then the next question would be. The server with the NAT should attend the L2L VPN connection with their real IP or address IP NAT.
Of course if you configure static NAT for the same servers and NAT0 the NAT0 will always win.
You have these guests who were not able to use the VPN L2L
31.10.10.10 10.17.128.20
31.10.10.11 10.17.128.21
31.10.10.12 10.17.128.22
31.10.10.13 10.17.128.23
IF you want them to go to the VPN L2L with their original IP address then you must configure
object-group, LAN->
host of the object-Network 10.17.128.20
host of the object-Network 10.17.128.21
host of the object-Network 10.17.128.22
host of the object-Network 10.17.128.23
object-group, REMOTE network
host of the object-Network 102.1.1.10
inside_nat0_outbound list extended access allowed ip-group of objects LOCAL object-group remote
outside_cryptomap_50 list extended access allowed ip-group of objects LOCAL object-group remote
IF you want to use the L2L VPN with the public IP address, then you must configure
object-group, LAN
host of the object-Network 31.10.10.10
host of the object-Network 31.10.10.11
host of the object-Network 31.10.10.12
host of the object-Network 31.10.10.13
object-group, REMOTE network
host of the object-Network 102.1.1.10
outside_cryptomap_50 list extended access allowed ip-group of objects LOCAL object-group remote
EDIT: in this case you naturally do not configure any NAT0 for actual IP addresses we want precisely the IP addresses to be visible to the L2L VPN with the IP NAT address.
Or you can of course use the same "object-group" as currently but change the content in an appropriate manner
Be sure to mark it as answered if it was answered.
Ask more if necessary
-Jouni
-
Certificates for IPSEC vpn in ASA 8.0 clients
Hello!
I have configured MS CA and I have setup client vpn and ASA 7.0 make tunnel with certificates.
Same configuration does not work with ASA 8.0 I get the error
CRYPTO_PKI: Check whether an identical cert is
already in the database...
CRYPTO_PKI: looking for cert = d4bb2888, digest = handle
B8 74 97 f3 bf 25 1 c e5 2nd e5 21 3rd d1 93 15 d6 |... t...%...! >....
CRYPTO_PKI: Recording of Cert not found, return E_NOT_FOUND
CRYPTO_PKI: Cert not found in the database.
CRYPTO_PKI: Looking for suitable trustpoints...
CRYPTO_PKI: Found a suitable trustpoint authenticated A1.
CRYPTO_PKI (make trustedCerts list) CRYPTO_PKI:check_key_usage: KeyUsage Incorrect
(40)
CRYPTO_PKI: Validation of certificate: State failure: 1873. Any attempt of recovery
If necessary revocation status
ERROR: Certificate validation failed. Peer certificate's key usage is not valid, ser
Number of the IAL: 250F3ECE0000000009AF, name of the object: cn = xxxxx, unit of organization = xxxx, o = xxxxx, c =
XX
CRYPTO_PKI: Certificate not validated
Why the use of the key is invalid? What model of certificate must be used in MS in order to get a regular use of the key?
The schooling of CA's Terminal.
Thank you!
The cert needs to have defined Digital Signature key usage.
Don't know what models are available on MS, but it should be something like "User Ipsec" I guess.
Make 8 ASA behave like ASA 7 (i.e. disable th control on the use of the key of the cert), configure:
Crypto ca trustpoint
ignore-ipsec-keyusage
-
Problem with IPsec VPN between ASA and router Cisco - ping is not response
Hello
I don't know because the IPsec VPN does not work. This is my setup (IPsec VPN between ASA and R2):
my network topology data:
LAN 1 connect ASA - 1 (inside the LAN)
PC - 10.0.1.3 255.255.255.0 10.0.1.1
ASA - GigabitEthernet 1: 10.0.1.1 255.255.255.0
-----------------------------------------------------------------
ASA - 1 Connect (LAN outide) R1
ASA - GigabitEthernet 0: 172.30.1.2 255.255.255.252
R1 - FastEthernet 0/0: 172.30.1.1 255.255.255.252
---------------------------------------------------------------------
R1 R2 to connect
R1 - FastEthernet 0/1: 172.30.2.1 255.255.255.252
R2 - FastEthernet 0/1: 172.30.2.2 255.255.255.252
R2 for lan connection 2
--------------------------------------------------------------------
R2 to connect LAN2
R2 - FastEthernet 0/0: 10.0.2.1 255.255.255.0
PC - 10.0.2.3 255.255.255.0 10.0.2.1
ASA configuration:
1 GigabitEthernet interface
nameif inside
security-level 100
IP 10.0.1.1 255.255.255.0
no downtime
interface GigabitEthernet 0
nameif outside
security-level 0
IP 172.30.1.2 255.255.255.252
no downtime
Route outside 0.0.0.0 0.0.0.0 172.30.1.1------------------------------------------------------------
access-list scope LAN1 to LAN2 ip 10.0.1.0 allow 255.255.255.0 10.0.2.0 255.255.255.0
object obj LAN
subnet 10.0.1.0 255.255.255.0
object obj remote network
10.0.2.0 subnet 255.255.255.0
NAT (inside, outside) 1 static source obj-local obj-local destination obj-remote control remote obj non-proxy-arp static-----------------------------------------------------------
IKEv1 crypto policy 10
preshared authentication
aes encryption
sha hash
Group 2
life 3600
Crypto ikev1 allow outside
crypto isakmp identity address------------------------------------------------------------
tunnel-group 172.30.2.2 type ipsec-l2l
tunnel-group 172.30.2.2 ipsec-attributes
IKEv1 pre-shared-key cisco123
Crypto ipsec transform-set esp-aes-192 ASA1TS, esp-sha-hmac ikev1-------------------------------------------------------------
card crypto ASA1VPN 10 is the LAN1 to LAN2 address
card crypto ASA1VPN 10 set peer 172.30.2.2
card crypto ASA1VPN 10 set transform-set ASA1TS ikev1
card crypto ASA1VPN set 10 security-association life seconds 3600
ASA1VPN interface card crypto outsideR2 configuration:
interface fastEthernet 0/0
IP 10.0.2.1 255.255.255.0
no downtime
interface fastEthernet 0/1
IP 172.30.2.2 255.255.255.252
no downtime-----------------------------------------------------
router RIP
version 2
Network 10.0.2.0
network 172.30.2.0------------------------------------------------------
access-list 102 permit ahp 172.30.1.2 host 172.30.2.2
access-list 102 permit esp 172.30.1.2 host 172.30.2.2
access-list 102 permit udp host 172.30.1.2 host 172.30.2.2 eq isakmp
interface fastEthernet 0/1
IP access-group 102 to------------------------------------------------------
crypto ISAKMP policy 110
preshared authentication
aes encryption
sha hash
Group 2
life 42300------------------------------------------------------
ISAKMP crypto key cisco123 address 172.30.1.2-----------------------------------------------------
Crypto ipsec transform-set esp - aes 128 R2TS------------------------------------------------------
access-list 101 permit tcp 10.0.2.0 0.0.0.255 10.0.1.0 0.0.0.255
------------------------------------------------------
R2VPN 10 ipsec-isakmp crypto map
match address 101
defined by peer 172.30.1.2
PFS Group1 Set
R2TS transformation game
86400 seconds, life of security association set
interface fastEthernet 0/1
card crypto R2VPNI don't know what the problem
Thank you
If the RIP is not absolutely necessary for you, try adding the default route to R2:
IP route 0.0.0.0 0.0.0.0 172.16.2.1
If you want to use RIP much, add permissions ACL 102:
access-list 102 permit udp any any eq 520
-
Divide access remote vpn tunnel ASA 5520
Hello
I'm setting up a vpn for remote access with split tunnel, but I use an acl extended to match a host and http to destination port, but does not work.
Scenario of
Distance access(10.0.0.122/24)--internet---Cisco ASA(inside:192.168.10.1/24)---ip = 192.168.10.6 - C6509 - 10.0.0.254/24---hote = 10.0.0.31/24
The plot is when I activate the IP service connection or flow ICMP worked. Does anyone have an idea what is the problem? Thank you
Concerning
Split tunneling does not take into account the port information you specify in the ACL, he doesn't care the ip address/network you defined.
If you want to restrict access to ports and IP, you must define your split tunneling with only ip addresses and using a vpn-filter acl in group policy to restrict following the specific ports that you want:
split_acl ip access list allow
access-list allowed filter_acl ip eq
attributes of group-pol
Split-tunnel-pol tunnelspecified
value of Split-tunnel-net split_acl
VPN-filter value filter_acl
-heather
-
VPN-filter seems to work in both directions
I have ASA 5520, Version 8.4 (3)
I set up VPN site to site vpn-filter for filtering of communications
I use this example:
VPN connection did not work, so I applied last line to my vpn-filter ACL:
access list acl-L2L-ORANGE extended deny ip any any interval notification log 60
I am very confused, because I heard syslog message:
% 5-ASA-106102: acl-L2L-ORANGE access list denied tcp to the user "
" inside/10.1.61.51(60748)-> outside/213.151.208.154(4490) It seems to me, this vpn filter filter my indoor to outdoor advertising.
Communication which is sent from inside the TUNNEL.
Worse still, my ACL include this line
access list acl-L2L-ORANGE line 1 scope permitted tcp 10.1.61.51 host 213.151.208.154 (hitcnt = 0)
How can it be possible?
Hello
If you want to get rid of the problems and complexity can be used access VPN filter lists you can run the following command
No vpn sysopt connection permit
It would make is that all connections from the remote site VPN L2L would be subject to check rule access-list on the external interface of your ASA in the same way your local network traffic heading for the remote site VPN L2L is checked by your inside of the access list interfaces
But if you go this route, you will need to consider that you will need to open the traffic for possible existing (Client and VPN L2L) VPN connections on your external interface to access list before running the above command.
At least in this way you encounter the problem that you actually more open that you expect with the type of VPN ACL filter. And as I said it is not quite as complicated to manage.
I must say however that I do not use the two ways depending on the environment that I am setting up.
-Jouni
-
Site to Site VPN problem ASA 5505
Hello
I have a strange problem with a site to site VPN. I configured it completely and I added 3 of my internal networks to be encrypted and access the remote network across the tunnel.
For some reason, I can access the remote network of only two of the three internal networkls that I've specified.
Here is a copy of my config - if anyone has any info I would be happy of course.
Thank you
Kevin
FK - U host name. S. - Raleigh - ASA
domain appdrugs.com
activate 08PI8zPL2UE41XdH encrypted password
2KFQnbNIdI.2KYOU encrypted passwd
names of
name Maridian-primary-Net 192.168.237.0
Meridian-backup-Net 192.168.237.128 name
name 10.239.192.141 AccessSwitch1IDFB
name 10.239.192.143 AccessSwitch1IDFC
name 10.239.192.140 AccessSwitch1MDFA
name 10.239.192.142 AccessSwitch2IDFB
name CiscoCallManager 10.195.64.206
name 10.239.192.2 CoreSwitch1
name 10.239.192.3 CoreSwitch2
name 10.195.64.17 UnityVM
name 140.239.116.162 Outside_Interface
name 65.118.69.251 Meridian-primary-VPN
name 65.123.23.194 Meridian_Backup_VPN
DNS-guard
!
interface Ethernet0/0
Shutdown
No nameif
security-level 100
no ip address
!
interface Ethernet0/1
nameif outside
security-level 60
address IP Outside_Interface 255.255.255.224
!
interface Ethernet0/2
nameif Inside1
security-level 100
IP 10.239.192.7 255.255.255.128
!
interface Ethernet0/3
Shutdown
No nameif
no level of security
no ip address
!
interface Management0/0
nameif management
security-level 50
IP 192.168.1.1 255.255.255.0
management only
!
boot system Disk0: / asa804 - k8.bin
Disk0: / asa804.bin starting system
passive FTP mode
DNS domain-lookup outside
DNS domain-lookup Inside1
management of the DNS domain-lookup service
DNS server-group DefaultDNS
Server name 10.239.192.10
domain appdrugs.com
permit same-security-traffic inter-interface
permit same-security-traffic intra-interface
the DM_INLINE_NETWORK_1 object-group network
object-network 10.195.64.0 255.255.255.0
object-network 10.239.192.0 255.255.255.0
object-network 10.239.192.128 255.255.255.128
object-group service DM_INLINE_SERVICE_1
the purpose of the ip service
ICMP service object
the purpose of the echo icmp message service
response to echo icmp service object
the DM_INLINE_NETWORK_2 object-group network
object-network 10.195.64.0 255.255.255.0
object-network 10.239.192.0 255.255.255.128
object-network 10.239.192.128 255.255.255.128
the DM_INLINE_NETWORK_3 object-group network
network-object 10.195.64.0 255.255.255.192
object-network 10.239.192.0 255.255.255.128
object-network 10.239.192.128 255.255.255.128
the DM_INLINE_NETWORK_5 object-group network
Maridian-primary-Net network object 255.255.255.128
Meridian-backup-Net network object 255.255.255.128
the DM_INLINE_NETWORK_6 object-group network
Maridian-primary-Net network object 255.255.255.128
Meridian-backup-Net network object 255.255.255.128
object-group network Vital-network-hardware-access
host of the object-Network UnityVM
host of the CiscoCallManager object-Network
host of the object-Network AccessSwitch1MDFA
host of the object-Network AccessSwitch1IDFB
host of the object-Network AccessSwitch2IDFB
host of the object-Network AccessSwitch1IDFC
host of the object-Network CoreSwitch1
host of the object-Network CoreSwitch2
object-group service RDP - tcp
EQ port 3389 object
the DM_INLINE_NETWORK_7 object-group network
Maridian-primary-Net network object 255.255.255.128
Meridian-backup-Net network object 255.255.255.128
host of network-object Meridian-primary-VPN
host of the object-Network Meridian_Backup_VPN
the DM_INLINE_NETWORK_9 object-group network
host of the object-Network Outside_Interface
Group-object Vital-equipment-access to the network
object-group service DM_INLINE_SERVICE_2
will the service object
ESP service object
the purpose of the service ah
the eq isakmp udp service object
object-group service DM_INLINE_SERVICE_3
ICMP service object
the purpose of the echo icmp message service
response to echo icmp service object
the DM_INLINE_NETWORK_4 object-group network
object-network 10.195.64.0 255.255.255.0
object-network 10.239.192.0 255.255.255.128
object-network 10.239.192.128 255.255.255.128
the DM_INLINE_NETWORK_8 object-group network
object-network 10.195.64.0 255.255.255.0
object-network 10.239.192.0 255.255.255.128
object-network 10.239.192.128 255.255.255.128
Outside_access_in list extended access permit icmp any any echo response
Access extensive list Maridian-primary-Net ip Outside_access_in 255.255.255.128 DM_INLINE_NETWORK_8 object-group enable
Access extensive list Meridian-backup-Net ip Outside_access_in 255.255.255.128 DM_INLINE_NETWORK_3 object-group enable
Inside_nat0_outbound to access ip 10.0.0.0 scope list allow 255.0.0.0 10.0.0.0 255.0.0.0
Access extensive list ip 10.239.192.0 Inside_nat0_outbound allow Maridian-primary-Net 255.255.255.0 255.255.255.128
Inside_access_in to access ip 10.0.0.0 scope list allow 255.0.0.0 all
Inside1_nat0_outbound to access ip 10.0.0.0 scope list allow 255.0.0.0 10.0.0.0 255.0.0.0
Inside1_nat0_outbound list extended access allowed object-group DM_INLINE_NETWORK_1 Maridian-primary-Net 255.255.255.128 ip
Inside1_nat0_outbound list extended access permitted ip object-group Meridian-backup-Net DM_INLINE_NETWORK_2 255.255.255.128
Access extensive list ip 10.239.192.0 Inside1_nat0_outbound allow 255.255.255.0 10.239.199.0 255.255.255.192
Access extensive list ip 10.195.64.0 Inside1_nat0_outbound allow 255.255.255.192 10.239.199.0 255.255.255.192
Inside1_access_in to access ip 10.0.0.0 scope list allow 255.0.0.0 all
Outside_1_cryptomap list extended access allowed object-group DM_INLINE_SERVICE_1-DM_INLINE_NETWORK_1 Maridian-primary-Net 255.255.255.128 objects
Outside_2_cryptomap list extended access permitted ip object-group Meridian-backup-Net DM_INLINE_NETWORK_2 255.255.255.128
permitted access Vital-network-Access_splitTunnelAcl-list standard 10.239.192.0 255.255.255.128
permitted access Vital-network-Access_splitTunnelAcl-list standard 10.195.64.0 255.255.255.0
permitted access Vital-network-Access_splitTunnelAcl-list standard 10.239.192.128 255.255.255.128
Access extensive list ip 10.239.199.0 Vital_VPN allow 255.255.255.192 object-group Vital-equipment-access to the network
Vital_VPN list extended access allow icmp 10.239.199.0 255.255.255.192 object-group Vital-equipment-access to the network
Vital_VPN of access allowed any ip an extended list
Outside_cryptomap_1 list extended access allowed object-group DM_INLINE_NETWORK_4 Maridian-primary-Net 255.255.255.128 ip
access list Vital-Site-to-site access extended allow ip object-DM_INLINE_NETWORK_5 group Vital-network-hardware-access object
Vital-Site-to-Site-access extended access list permits object-group DM_INLINE_SERVICE_3-group of objects DM_INLINE_NETWORK_6 object-group Vital-equipment-access to the network
Vital-Site-to-Site-access extended access list permits object-group objects object-group DM_INLINE_NETWORK_9 DM_INLINE_NETWORK_7 DM_INLINE_SERVICE_2-group
pager lines 24
Enable logging
exploitation forest asdm warnings
Outside 1500 MTU
MTU 1500 Inside1
management of MTU 1500
mask IP local pool access remote 10.239.199.11 - 10.239.199.62 255.255.255.192
ICMP unreachable rate-limit 1 burst-size 1
ASDM image disk0: / asdm - 621.bin
don't allow no asdm history
ARP timeout 14400
Global (1 interface external)
NAT (Inside1) 0-list of access Inside1_nat0_outbound
NAT (Inside1) 1 10.0.0.0 255.0.0.0
Access-group Outside_access_in in interface outside
Access-group Inside1_access_in in interface Inside1
Route outside 0.0.0.0 0.0.0.0 140.239.116.161 1
Route Inside1 10.192.52.0 255.255.255.0 10.239.192.1 1
Route Inside1 10.195.64.0 255.255.240.0 10.239.192.1 1
Route Inside1 10.239.0.0 255.255.0.0 10.239.192.1 1
Route Inside1 10.239.192.0 255.255.248.0 10.239.192.1 1
Route out of the Maridian-primary-Net 255.255.255.0 Outside_Interface 1
Timeout xlate 03:00
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
dynamic-access-policy-registration DfltAccessPolicy
Enable http server
http 66.104.209.192 255.255.255.224 outside
http 192.168.1.0 255.255.255.0 management
http 10.239.172.0 255.255.252.0 Inside1
SNMP-server host Inside1 10.239.132.225 community appfirestarter * #*.
location of Server SNMP Raleigh
contact Server SNMP Kevin mcdonald
Server SNMP community appfirestarter * #*.
Server enable SNMP traps snmp authentication linkup, linkdown cold start
Server SNMP traps enable entity config change
Crypto ipsec transform-set ESP-3DES-MD5-esp-3des esp-md5-hmac
Crypto ipsec transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
Crypto ipsec transform-set ESP-DES-SHA esp - esp-sha-hmac
Crypto ipsec transform-set ESP-DES-MD5 esp - esp-md5-hmac
Crypto ipsec transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
Crypto ipsec transform-set ESP-AES-256-SHA 256 - aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-AES-128-SHA aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
Crypto ipsec transform-set ESP-AES-128-MD5-esp - aes esp-md5-hmac
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
life crypto ipsec security association seconds 28800
Crypto ipsec kilobytes of life - safety 4608000 association
Dynamic crypto map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set pfs
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 corresponds to the address Outside_cryptomap_1
card crypto Outside_map 1 peer set VPN-primary-Meridian
Outside_map 1 transform-set ESP-3DES-MD5 crypto card game
card crypto Outside_map 1 defined security-association life seconds 28800
card crypto Outside_map 1 set security-association kilobytes of life 4608000
card crypto Outside_map 2 corresponds to the address Outside_2_cryptomap
card crypto Outside_map 2 set peer Meridian_Backup_VPN
map Outside_map 2 game of transformation-ESP-3DES-MD5 crypto
card crypto Outside_map 2 defined security-association life seconds 28800
card crypto Outside_map 2 set security-association kilobytes of life 4608000
card crypto Outside_map 65535-isakmp dynamic ipsec SYSTEM_DEFAULT_CRYPTO_MAP
Outside_map interface card crypto outside
crypto ISAKMP allow outside
crypto ISAKMP policy 5
preshared authentication
3des encryption
md5 hash
Group 2
life 86400
crypto ISAKMP policy 30
preshared authentication
3des encryption
sha hash
Group 2
life 86400
Telnet timeout 5
SSH timeout 5
Console timeout 0
outside access management
management of 192.168.1.2 - dhcpd address 192.168.1.254
enable dhcpd management
!
a basic threat threat detection
Statistics-list of access threat detection
no statistical threat detection tcp-interception
WebVPN
allow outside
tunnel-group-list activate
internal strategy of State civil-access to the network group
Group Policy attributes Vital access to the network
value of server DNS 10.239.192.10
value of VPN-filter Vital_VPN
Protocol-tunnel-VPN IPSec webvpn
Split-tunnel-policy tunnelspecified
Split-tunnel-network-list value vital-network-Access_splitTunnelAcl
value of remote access address pools
internal state civil-Site-to-Site-GroupPolicy group strategy
Civil-site-a-site-grouppolicy-strategie status of group attributes
value of VPN-filter Vital-Site-to-Site-access
Protocol-tunnel-VPN IPSec l2tp ipsec webvpn
username APPRaleigh encrypted password m40Ls2r9N918trxp
username APPRaleigh attributes
VPN-group-policy Vital-network access
type of remote access service
username, password kmadmin u8urNz44/I.ugcF. encrypted privilege 15
tunnel-group 65.118.69.251 type ipsec-l2l
tunnel-group 65.118.69.251 General-attributes
Group Policy - by Defaut-vital-site-a-site-grouppolicy
IPSec-attributes tunnel-group 65.118.69.251
pre-shared-key *.
tunnel-group 65.123.23.194 type ipsec-l2l
tunnel-group 65.123.23.194 General-attributes
Group Policy - by Defaut-vital-site-a-site-grouppolicy
IPSec-attributes tunnel-group 65.123.23.194
pre-shared-key *.
remote access of type tunnel-group Vital access to the network
tunnel-group Vital access to the network general-attributes
Access to distance-address pool
Group Policy - by default-state civilian access to the network
tunnel-group Vital access to the network ipsec-attributes
pre-shared-key *.
!
class-map inspection_default
match default-inspection-traffic
!
!
type of policy-card inspect dns migrated_dns_map_1
parameters
message-length maximum 512
Policy-map global_policy
class inspection_default
inspect the migrated_dns_map_1 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
!
global service-policy global_policy
context of prompt hostname
Cryptochecksum:a080b1759b57190ba65d932785ad4967
: endcan you confirm if we have the exact reflection of crypto acl at the other end
I feel may be you have a 24 10.239.192.0 255.255.255.0 on the other end in the remote network
can you please confirm that
also a reason, why you use 10.239.192.0 255.255.255.128 and 10.239.192.128 255.255.255.128 instead of 10.239.192.0 255.255.255.0
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site to site vpn with ASA 5500 series SSL?
We have routers DLink DIR - 130 5505 s ASA and PIXen, all work well with our PIX 515E, we need to replace.
We also have Internet satellite in two places. High latency makes IPsec VPN to DLinks on these very slow sites.
We were informed by HughesNet that a SSL VPN will mitigate some of the problems of latency.
However, we cannot use a VPN client for the biometric timeclocks in these places, the clocks need static IP addresses and are more or less "dumb terminals".
The machine of series 5000 ASA VPN site to site similar to OpenVPN or only the most comment client-server type SSL VPN connections?
Thank you, Tom
Hi Thomas,
The SSL VPN on ASAs feature is a client/server relationship where the remote computer can connect without client (browser) or clientbased (AnyConnect) to the ASA.
Federico.
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LAN-to-Lan tunnel between three ASA/PIX
Hi guys,.
I need help to solve a problem I had.
Here is the topology, I hope you can see what it says.
I have lan-to-lan VPN of ASA #1 à #3 of PIX and ASA #2
We now have access to the ASA #2 to PIX n ° 3 network.
How can I fix this in the most simple.
We do not want a tunneln between ASA #2 and #3 of PIX. We already did that, but the connection was horrible.
ASA #1 and #2 of ASA are located in China, and PIX is in Sweden.
the uses of the ISP ASA #2 struggled with their line in Sweden.
Thanks in advance!
It is easy to achieve. You must configure three things:
(1) allow same-security-traffic intra-interface on ASA1
(2) extend the crypto-ACL on all devices:
ASA2 to ASA1:
10.10.30.0 to 10.10.20.0 (already there)
10.10.30.0 to 10.10.10.0
PIX3 to ASA1:
10.10.10.0 to 10.10.20.0 (already there)
10.10.10.0 to 10.10.30.0
ASA1 with the ASA2:
10.10.20.0 to 10.10.30.0 (already there)
10.10.10.0 to 10.10.30.0
ASA1 to PIX3:
10.10.20.0 to 10.10.10.0 (already there)
10.10.30.0 to 10.10.10.0
(3) configure the NAT Excemption on ASA1 that this traffic will be natted as you did for the existing VPN traffic.
--
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