Access via L2L AnyConnect VPN IPSec
I'm trying to connect two ASA 5505s for a IPSec L2L VPN. They can connect, but not pass traffic from the AnyConnect subnet. I've added the config from ASA-2, with the LAN subnet of 192.168.138.0 and a subnet of 192.168.238.0 for AnyConnect client. I'm trying to get the AnyConnect Clients access to the 192.168.137.0 LAN behind ASA-1 at 1.1.1.1. Having both 192.168.238.0 and 192.168.138.0 both access 192.168.137.0 is acceptable. There's probably a lot of cruft in this config, as I've been reading all over forums and docs without much success. Can someone point me in the right direction? : ASA Version 8.2(1) ! hostname asa-wal names name 192.168.238.0 anyconnect-vpn ! interface Vlan1 nameif inside security-level 100 ip address 192.168.138.1 255.255.255.0 ! interface Vlan11 mac-address c03f.0e3b.1923 nameif outside security-level 0 ip address 2.2.2.2 255.255.255.248 ! same-security-traffic permit inter-interface same-security-traffic permit intra-interface object-group protocol TCPUDP protocol-object udp protocol-object tcp object-group service Munin tcp-udp port-object eq 4949 object-group service Webmin tcp port-object eq 10000 access-list inside_nat0_outbound extended permit ip 192.168.138.0 255.255.255.0 any access-list icmp_ping extended permit icmp any any echo-reply access-list icmp_ping extended permit ip 192.168.138.0 255.255.255.0 any access-list split-tunnel standard permit 192.168.138.0 255.255.255.0 access-list 100 extended permit icmp any any echo-reply access-list 100 extended permit icmp any any time-exceeded access-list 100 extended permit icmp any any unreachable access-list NO_NAT extended permit ip anyconnect-vpn 255.255.255.0 any access-list NONAT extended permit ip 192.168.138.0 255.255.255.0 anyconnect-vpn 255.255.255.0 access-list outside_access_in extended permit tcp any interface outside eq ssh access-list outside_access_in extended permit icmp any any echo-reply access-list outside_access_in extended permit icmp any any time-exceeded access-list outside_access_in extended permit icmp any any unreachable access-list outside_access_in extended permit tcp 192.168.137.0 255.255.255.0 anyconnect-vpn 255.255.255.0 access-list outside_1_cryptomap extended permit ip anyconnect-vpn 255.255.255.0 192.168.137.0 255.255.255.0 access-list inside_nat0_outbound_1 extended permit ip 192.168.138.0 255.255.255.0 anyconnect-vpn 255.255.255.0 access-list inside_nat0_outbound_1 extended permit ip anyconnect-vpn 255.255.255.0 192.168.137.0 255.255.255.0 access-list LAN_Traffic extended permit ip anyconnect-vpn 255.255.255.0 192.168.137.0 255.255.255.0 access-list vpn_nonat extended permit ip anyconnect-vpn 255.255.255.0 192.168.137.0 255.255.255.0 ip local pool AnyConnect 192.168.238.101-192.168.238.125 mask 255.255.255.0 global (outside) 1 interface nat (inside) 0 access-list NONAT nat (inside) 2 access-list vpn_nonat nat (inside) 1 0.0.0.0 0.0.0.0 static (inside,outside) tcp interface ssh 192.168.138.4 ssh netmask 255.255.255.255 access-group icmp_ping in interface inside access-group outside_access_in in interface outside route outside 0.0.0.0 0.0.0.0 2.2.2.1 1 dynamic-access-policy-record DfltAccessPolicy network-acl inside_nat0_outbound network-acl NO_NAT aaa authentication ssh console LOCAL http server enable http bobx-vpn 255.255.255.0 inside http 192.168.137.0 255.255.255.0 inside http 192.168.1.104 255.255.255.255 inside http 192.168.138.0 255.255.255.0 inside http anyconnect-vpn 255.255.255.0 inside http redirect outside 80 no snmp-server location no snmp-server contact snmp-server enable traps snmp authentication linkup linkdown coldstart crypto ipsec transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac crypto ipsec transform-set ESP-DES-SHA esp-des esp-sha-hmac crypto ipsec transform-set ESP-DES-MD5 esp-des esp-md5-hmac crypto ipsec transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac crypto ipsec transform-set ESP-3DES-MD5 esp-3des esp-md5-hmac crypto ipsec transform-set ESP-AES-256-SHA esp-aes-256 esp-sha-hmac crypto ipsec transform-set ESP-AES-128-SHA esp-aes 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-3DES-SHA esp-3des esp-sha-hmac crypto ipsec transform-set Wal2Box esp-aes-256 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_1_cryptomap crypto map outside_map 1 set pfs group1 crypto map outside_map 1 set peer 98.110.179.36 crypto map outside_map 1 set transform-set ESP-3DES-SHA crypto map Wal2Box 1 match address LAN_Traffic crypto map Wal2Box 1 set peer 98.110.179.36 crypto map Wal2Box 1 set transform-set Wal2Box crypto map Wal2Box interface outside crypto isakmp enable outside crypto isakmp policy 1 authentication pre-share encryption aes-256 hash sha group 2 lifetime 86400 crypto isakmp policy 5 authentication pre-share encryption 3des hash sha group 2 lifetime 86400 crypto isakmp policy 10 authentication pre-share encryption des hash sha group 2 lifetime 86400 crypto isakmp nat-traversal 22 telnet timeout 5 ssh 192.168.138.0 255.255.255.0 inside ssh timeout 30 console timeout 0 management-access inside dhcpd dns 8.8.8.8 8.8.4.4 dhcpd auto_config outside ! dhcpd address 192.168.138.101-192.168.138.132 inside dhcpd dns 8.8.8.8 8.8.4.4 interface inside dhcpd lease 86400 interface inside dhcpd domain inc.internal interface inside dhcpd enable inside ! threat-detection basic-threat threat-detection statistics access-list no threat-detection statistics tcp-intercept ntp server 129.6.15.29 ntp server 129.6.15.28 prefer webvpn enable inside enable outside anyconnect-essentials svc image disk0:/anyconnect-win-2.4.1012-k9.pkg 1 svc enable tunnel-group-list enable group-policy DfltGrpPolicy attributes vpn-filter value NO_NAT vpn-tunnel-protocol IPSec l2tp-ipsec svc webvpn split-tunnel-network-list value split-tunnel webvpn svc compression deflate group-policy Wal-AnyConnect internal group-policy Wal-AnyConnect attributes split-tunnel-policy tunnelspecified split-tunnel-network-list value split-tunnel tunnel-group DefaultRAGroup general-attributes address-pool AnyConnect default-group-policy Wal-AnyConnect strip-realm strip-group tunnel-group AnyConnectClientProfile type remote-access tunnel-group AnyConnectClientProfile general-attributes address-pool AnyConnect default-group-policy Wal-AnyConnect tunnel-group AnyConnectClientProfile webvpn-attributes group-alias AnyConnectVPNClient enable tunnel-group 1.1.1.1 type ipsec-l2l tunnel-group 1.1.1.1 ipsec-attributes pre-shared-key * ! class-map global-class match default-inspection-traffic ! ! policy-map global-policy class global-class inspect pptp ! Cryptochecksum:762f0186ad987cda4b450f6b4929cb60 : end
Post edited by: Shawn Barrick - line breaks
It seems good Shawn but I just noticed an error on the asa-wal, you have a vpn-filter applied on the DfltGrpPolicy and since you have not any value defined the strategy of Wal-AnyConnect group then will inherit the DfltGrpPolicy vpn-filter, don't forget that the vpn filters should be applied to the incoming direction, I mean pool resources you want them to have access to. It's the ACL you have for the filter:
NO_NAT list extended access allowed anyconnect vpn - ip 255.255.255.0 everything
This isn't in the inbound direction, increasingly looks like you want to allow access to what it is as long as the traffic is coming from the 192.168.238.0, if that's the case, you can do this:
attributes of Group Policy DfltGrpPolicy
VPN-filter no
Do not forget to disconnect and reconnect after the above change...
If you really need to be more specific, allowing traffic for clients then apply the inbound rules, for example:
Your pool is here 192.168.238.0/24 and the local subnet is 192.168.138, to this effect, the 192.168.137 is considered to be local too because of the perspective Anyconnect we'll see in the room even if it is a remote network accessible via a L2L tunnel of the Anyconnect client does not.
The following AS will allow the Anyconnect Telnet client for local networks:
permit access-list vpnfilt-ra 192.168.238.0 255.255.255.255 192.168.138.0 255.255.255.0 eq 23
permit access-list vpnfilt-ra 192.168.238.0 255.255.255.255 192.168.137.0 255.255.255.0 eq 23
The following ACE will allow local networks of Telnet for the Anyconnect Client:
permit access-list vpnfilt-ra 192.168.238.0 255.255.255.255 eq 23 192.168.138.0 255.255.255.0
permit access-list vpnfilt-ra 192.168.238.0 255.255.255.255 eq 23 192.168.137.0 255.255.255.0
Note that the two first ACE will allow LAN launch connection to the Anyconnect client on any TCP port if he uses a source 23 port while the last two ACEs allow the Anyconnect client connect to networks the on any TCP port if he uses a port source from 23.
Kind regards
Tags: Cisco Security
Similar Questions
-
Setup for use with Cisco Anyconnect VPN IPsec
So, I had trouble setting up VPN on our ASA 5510. I would use IPsec VPN so that we don't have to worry about licensing issues, but what I have read you can do with and always use Cisco Anyconnect. My knowledge on how to set up VPN especially in iOS version 8.4 is limited, so I've been using a combination of command line and ASDM.
I am finally able to connect from a remote location, but once I log in, nothing else works. What I've read, you can use IPsec for client-to-lan connections. I use a pre-shared for this. Documentation is limited on what should happen after have connected you? Shouldn't be able to local access on the vpn connection computers? I'm trying to implement work. If I have VPN from home, should not be able to access all of the resources at work? According to me, because I used the command-line as ASDM I confused some of the configuration. In addition, I think that some of the default policies are confused me too. So I probably need a lot of help. Here is my current setup with the changed IP address and other things that are not related to deleted VPN.
NOTE: We are still testing this ASA and is not in production.
Any help you can give me is greatly appreciated.
ASA Version 8.4 (2)
!
ASA host name
domain.com domain name
!
interface Ethernet0/0
nameif inside
security-level 100
the IP 192.168.0.1 255.255.255.0
!
interface Ethernet0/1
nameif outside
security-level 0
IP 50.1.1.225 255.255.255.0
!
interface Ethernet0/2
Shutdown
No nameif
no level of security
no ip address
!
interface Ethernet0/3
Shutdown
No nameif
no level of security
no ip address
!
interface Management0/0
No nameif
security-level 100
IP 192.168.1.1 255.255.255.0
!
boot system Disk0: / asa842 - k8.bin
passive FTP mode
DNS domain-lookup outside
DNS server-group DefaultDNS
!
permit same-security-traffic intra-interface
!
network of the NETWORK_OBJ_192.168.0.224_27 object
subnet 192.168.0.224 255.255.255.224
!
object-group service VPN
ESP service object
the purpose of the tcp destination eq ssh service
the purpose of the tcp destination eq https service
the purpose of the service udp destination eq 443
the destination eq isakmp udp service object
!
allowed IP extended ip access list a whole
!
mask 192.168.0.225 - 192.168.0.250 255.255.255.0 IP local pool VPNPool
no failover
failover time-out period - 1
ICMP unreachable rate-limit 1 burst-size 1
ASDM image disk0: / asdm - 645.bin
don't allow no asdm history
ARP timeout 14400
NAT (inside, outside) static source any any static destination NETWORK_OBJ_192.168.0.224_27 NETWORK_OBJ_192.168.0.224_27 non-proxy-arp-search to itinerary
!
the object of the LAN network
NAT dynamic interface (indoor, outdoor)
Access-group outside_in in external interface
Route outside 0.0.0.0 0.0.0.0 50.1.1.250 1
Sysopt noproxyarp inside
Sysopt noproxyarp outdoors
Crypto ipsec transform-set ikev1 SHA-ESP-3DES esp-3des esp-sha-hmac
Crypto ipsec transform-set ikev1 ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
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-AES-192-MD5 esp-aes-192 esp-md5-hmac
Crypto ipsec transform-set ikev1 ESP-3DES-MD5-esp-3des 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-128-SHA aes - esp esp-sha-hmac
Crypto ipsec transform-set ikev1 ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
Crypto ipsec transform-set ikev1 ESP-AES-128-MD5-esp - aes esp-md5-hmac
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 dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 pfs Group1 set
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 define 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
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 define ikev2 AES256 AES192 AES 3DES ipsec-proposal OF
outside_map card crypto 65535-isakmp dynamic ipsec SYSTEM_DEFAULT_CRYPTO_MAP
outside_map interface card crypto outside
Crypto ca trustpoint ASDM_TrustPoint0
registration auto
name of the object CN = ASA
Configure CRL
crypto ca server
Shutdown
string encryption ca ASDM_TrustPoint0 certificates
certificate d2c18c4e
864886f7 0d06092a c18c4e30 308201f3 3082015c a0030201 d 020204 2 0d 010105
0500303e 3110300e 06035504 03130741 53413535 3130312a 2 a 864886 30280609
02161b 41 53413535 31302e64 69676974 616c 6578 7472656d 65732e63 f70d0109
3131 31303036 31393133 31365a 17 323131 30303331 39313331 0d 170d 6f6d301e
365a303e 3110300e 06035504 03130741 53413535 3130312a 2 a 864886 30280609
02161b 41 53413535 31302e64 69676974 616c 6578 7472656d 65732e63 f70d0109
6f6d3081 9f300d06 092 has 8648 86f70d01 01010500 03818d b 30818902-00-818100-2
8acbe1f4 5aa19dc5 d3379bf0 f0e1177d 79b2b7cf cc6b4623 d1d97d4c 53c9643b
37f32caf b13b5205 d24457f2 b5d674cb 399f86d0 e6c3335f 031d54f4 d6ca246c
234b32b2 b3ad2bf6 e3f824c0 95bada06 f5173ad2 329c28f8 20daaccf 04c 51782
3ca319d0 d5d415ca 36a9eaff f9a7cf9c f7d5e6cc 5f7a3412 98e71de8 37150f02
03010001 300 d 0609 2a 864886 f70d0101 05050003 8181009d d2d4228d 381112a 1
cfd05ec1 0f51a828 0748172e 3ff7b480 26c197f5 fd07dd49 01cd9db6 9152c4dc
18d0f452 50f5d0f5 4a8279c4 4c1505f9 f5e691cc 59173dd1 7b86de4f 4e804ac6
beb342d1 f2db1d1f 878bb086 981536cf f4094dbf 36c5371f e1a0db0a 75685bef
af72e31f a1c4a892 d0acc618 888b53d1 9b 888669 70e398
quit smoking
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 activate out of service the customer port 443
Crypto ikev2 access remote trustpoint ASDM_TrustPoint0
Crypto ikev1 allow outside
IKEv1 crypto policy 10
preshared authentication
3des encryption
sha hash
Group 2
life 86400
IKEv1 crypto policy 65535
preshared authentication
3des encryption
sha hash
Group 2
life 86400
Telnet timeout 5
SSH timeout 10
Console timeout 0
management-access inside
SSL-trust outside ASDM_TrustPoint0 point
WebVPN
allow outside
AnyConnect image disk0:/anyconnect-win-2.5.2014-k9.pkg 1
AnyConnect image disk0:/anyconnect-linux-2.5.2014-k9.pkg 2
AnyConnect image disk0:/anyconnect-macosx-i386-2.5.2014-k9.pkg 3
profiles of AnyConnect VPN disk0: / devpn.xml
AnyConnect enable
tunnel-group-list activate
internal VPN group policy
attributes of VPN group policy
value of server WINS 50.1.1.17 50.1.1.18
value of 50.1.1.17 DNS server 50.1.1.18
Ikev1 VPN-tunnel-Protocol, l2tp ipsec ikev2 ssl-client
digitalextremes.com value by default-field
WebVPN
value of AnyConnect VPN type user profiles
always-on-vpn-profile setting
privilege of xxxxxxxxx encrypted password username administrator 15
VPN1 xxxxxxxxx encrypted password username
VPN Tunnel-group type remote access
General-attributes of VPN Tunnel-group
address (inside) VPNPool pool
address pool VPNPool
LOCAL authority-server-group
Group Policy - by default-VPN
VPN Tunnel-group webvpn-attributes
enable VPN group-alias
Group-tunnel VPN ipsec-attributes
IKEv1 pre-shared-key *.
!
class-map inspection_default
match default-inspection-traffic
class-map ips
corresponds to the IP access list
!
!
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
Review the ip options
inspect the netbios
inspect the rsh
inspect the rtsp
inspect the skinny
inspect esmtp
inspect sqlnet
inspect sunrpc
inspect the tftp
inspect the sip
inspect xdmcp
inspect the http
class ips
IPS inline help
class class by default
Statistical accounting of user
I would recommend buy AnyConnect Essentials. The cost of the license is nominal - list of US $150 for the 5510. (piece number L-ASA-AC-E-5510 =)
Meawwhile you can use the Cisco VPN client inherited with IKEv1 IPSec remote access VPN using profiles *.pcf.
I believe you can also use the client Anyconnect client SSL or DTLS transport access remotely (non-IPsec) without having to buy the license Anyconnect Essentials for your ASA focus.
As an aside, note that if you want to use AnyConnect Mobile (e.g. for iPhone, iPad, Android, Blackberry etc.clients) you will also get the additional license for it (L-ASA-AC-M-5510 =, also price US $150)
-
Blocks VIRTUAL local network access to a tunnel VPN IPSec on WRV200?
I have two identical WRV200 wireless routers which are connected by a VPN IPSec tunnel. This goes to my LAN LAN of my parents. Everything works well.
But I also have my WRV200 configured for two VLANS. Vlan1 for my network and secure wireless access. VLAN2 for a WiFi not secure for customers.
My problem is that my guest on VLAN2 slips through the VPN devices and access on LAN of my parents. I'm looking for a way to block to do this.
I use the version of the software on the two routers (v1.0.39).
For what it's worth, I know that my receive an IP address in the range 192.168.x.101 DHCP - 199. I could assign a different range if that helps. I thought that I could block this beach on the remote router firewall, but I see there is blocking a single IP address at the time, maximum of 8. Am I missing something?
Or could I put something weird in the routing tables somewhere to get the IPs guest out of lala land?
Any suggestions are appreciated. I can't be the only one in this boat.
Steve
Try to check local and remote, vpn under safe group settings if you change the ip address range subnet. Don't include the range of ip addresses of the computers wireless comments so that it will not pass through the vpn tunnel. If there is no ip range option, you must to the subnet of the network in order to control the ip address you want to allow on the vpn tunnel.
-
Cisco Anyconnect VPN vs IPSec AnyConnect SSL
Hello
Can someone tell me what is the difference between the Anyconnect SSL VPN and Anyconnect VPN IPSec.
When we use one and not the other?
Thank you very much.
Best regards.
Hello Abdollah,
AnyConnect based on the SSL protocol is called Anyconnect SSL VPN and if you deploy Anyconnect with the IPSec protocol, it is called IKev2.
AnyConnect (via IKEv2 or SSLVPN) does not use a pre shared key to authenticate the user. A certificate will be used to authenticate the user and the ASA of + pass and the certificate used to authenticate the user. The XML profile is necessary just to use the Anyconnect IKEv2 client rather than the default of SSL when connecting to the ASA.
Here is the doc announced some of the benefits of using Anyconnect with Ikev2 rather than SSL VPN.
http://www.Cisco.com/en/us/docs/iOS-XML/iOS/sec_conn_ike2vpn/configuration/15-2mt/sec-cfg-IKEv2-Flex.html#GUID-6548042E-1E4C-416A-8347-00DCF96F04DFIn essence, if you have a simple deployment, then you can go with the installation of SSL VPN and if you want to take advantage of additional features, you can use Anyconnect with IPSec.
Kind regards
Dinesh MoudgilPS Please rate helpful messages.
-
Quality of VoIP BOUNCING over AnyConnect VPN problems
Hello:
I'm in the middle of the conversion of our environment of VPN for remote access of the former client VPN Cisco AnyConnect (ver. 3.1.01065) VPN's IPSec. I have a number of beta-testers on the new AnyConnect VPN environment, and we have quality problems of intermittent VoIP (IP Communicator 8.5.3 on remote laptops) with the HQ VPN. While I realize that we miss the calls over the Internet, which is a network of 'better' and can not control the Inernet QoS, the special thing is the VoIP call on the former that ipsec VPN seems to work very well 99% of the time.
I did a series of G.729 calls on the old client IPSec and customer AC, with the same laptop, using the same remote access connection. The "VPN server" for the IPSec VPN is an ASA5520 (8.0 (4)), on a connection of 100 Mbps with plenty of reserve, which runs also firewall services for an office of about 500 people and a small DMZ environment. The VPN server that is handling AnyConnect VPN is a new ASA5515-X (8.6 (1) 2), using the same channel of 100 Mbit/s Internet and running VPN services only. When you call running of tests on the old IPSec VPN, the jitter of appeal is pretty consistent, where jitter ave runs about 10 ms and jitter peak running 30-40ms. On the client ACTS, so that 'good' calls run about the same jitter as the old VPN, called the 'bad' (drops intermittent speaker, sometimes sounds 'mechanized'), which produce about 1 of evey 5 calls, run jitter ave to about 120-150ms and jitter of tip of 300-400 m for info, I don't see no packet loss to talk, just call jitter is through the roof. While in most cases, this could be written off as a "bad Internet connection", on the pretty old VPN tests prove a lot is not the issue.
That said, anyone has an idea why the quality of calls is sometimes wrong via the AnyConnect VPN? Is there pest practices that I can work from, or any settings you can recommend? Thank you.
Well, there are several things in our implementation that could help if possible, although I think you can open the case of the TAC, we saw some strange behaviors.
Things to enable the audit side ASA/SSL:
-DTLS - check if it is enabled and WORK (see the det filter name NAME_HERE anyconnect vpn-sessiondb)
see if the packets are tunneled by the DTLS Protocol not TLS. The datagram transport is much better suited for performance.
-Compression - so we see a lot of deployments with it enabled us say this as much as we can. Compression is for links to bandwidth low latency. In the modern internet, it should be used with caution.
-check the ASP drop table on ASA (fall of claire asp, run the "show asp drop' rest and during the period of low performance monitor.)
-additional recording "class... ssl connection. "can give you greater participation.
-See the proto ssl_np - good starting point count
the list goes on and.
What is important to understand, is that the problem is with the traffic on the wire or from the use of SSL.
Sniffer traces are essential.
M.
-
Redundancy ASA - Client to the remote access (AnyConnect or IPsec) VPN Cisco to 2 PSI
Hello
I realize that the true public access redundancy require routers and BGP need &AS#; but some can't afford such a solution. Should someone have ASA 5510 dry + with 2 of the ISP could use IP SLA functionality for primary education to save the failover, etc.. What VPN clients for remote access (SSL or IPSec). I'm curious if you have any other solutions/configurations on it to allow either of these customers, AnyConnect or IPsec, to try the primary counterpart and after a few failed attempts over fail to backup (even if a user tries to establish a VPN)? I know that one of the possible solutions may use a domain name FULL peer IPSec or AnyConnect client input, then maybe public operator DNS TTL change or other hosted / failover services... but these "proxy" or DNS services are not the best solution because there is cache and other associated DNS weaknesses (right)? These are not infallible fail-over, I'm sure that some users might succeed and some may fail; I do not know administrators will be like that as much as they like going to the dentist.
Anyone who has any ideas or possible solutions?
Thank you.
Hello
Backup servers are supported by remote access VPN clients.
The client will attempt to connect to the first IP/configured FULL domain name and will try the following in the list, if no response is received.
Federico.
-
AnyConnect VPN client can be used for IPSec remote access VPN connection?
I think I heard it somewhere that AnyConnect VPN can be used for connections SSLvpn IPSec VPN. Is this possible? Thank you!
No, the Anyconnect software cannot be used to establish the framework for a VPN IPSEC IKE.
-
no client AnyConnect vpn internet access
AnyConnect vpn client no internet no access.
Here is the configuration. Help, please.
Thank you
Jessie
ASA Version 8.2 (1)
!
hostname ciscoasa5505
!
interface Vlan1
nameif inside
security-level 100
IP 172.16.0.1 255.255.0.0
!
interface Vlan2
nameif outside
security-level 0
IP address 69.x.x.54 255.255.255.248
!
interface Vlan5
Shutdown
prior to interface Vlan1
nameif dmz
security-level 50
DHCP IP address
!
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
!
passive FTP mode
DNS lookup field inside
DNS domain-lookup outside
DNS server-group DefaultDNS
Server name 172.16.0.2
Server name 69.x.x.6
object-group Protocol TCPUDP
object-protocol udp
object-tcp protocol
object-group service TS-777-tcp - udp
port-object eq 777
object-group service Graphon tcp - udp
port-object eq 491
object-group service TS-778-tcp - udp
port-object eq 778
object-group service moodle tcp - udp
port-object eq 5801
object-group service moodle-5801 tcp - udp
port-object eq 5801
object-group service 587 smtp tcp - udp
EQ port 587 object
outside_access_in list extended access permit tcp any host 69.x.x.50 eq imap4
outside_access_in list extended access permit tcp any host 69.x.x.52 eq ftp
outside_access_in list extended access allowed object-group TCPUDP any object-group of 69.x.x.50 host smtp-587
outside_access_in list extended access permit tcp any host 69.x.x.52 eq telnet
outside_access_in list extended access permit tcp any host 69.x.x.52 eq ssh
outside_access_in list extended access allowed object-group TCPUDP any host object-group moodle-5801 69.x.x.52
outside_access_in list extended access permit tcp any host 69.x.x.52 eq smtp
outside_access_in list extended access permit tcp any host 69.x.x.52 eq https
outside_access_in list extended access permit tcp any host 69.x.x.52 eq www
outside_access_in list extended access permit tcp any host 69.x.x.50 eq ftp
outside_access_in list extended access permit tcp any host 69.x.x.50 eq smtp
outside_access_in list extended access permit tcp any host 69.x.x.50 eq pop3
outside_access_in list extended access allowed object-group TCPUDP any host 69.x.x.50 EQ field
outside_access_in list extended access permit tcp any host 69.x.x.50 eq https
outside_access_in list extended access permit tcp any host 69.x.x.50 eq www
outside_access_in list extended access allowed object-group TCPUDP any host 69.x.x.51 EQ field
outside_access_in list extended access allowed object-group TCPUDP any host TS-778 69.x.x.51 object-group
outside_access_in list extended access allowed object-group TCPUDP any host Graphon 69.x.x.51 object-group
outside_access_in list extended access permit tcp any host 69.x.x.51 eq https
outside_access_in list extended access permit tcp any host 69.x.x.51 eq www
outside_access_in list extended access allowed object-group TCPUDP any host TS-777 69.x.x.50 object-group
outside_access_in list extended access permit tcp any host 69.x.x.54 eq https
access extensive list ip 172.16.0.0 outside_cryptomap_1 allow 255.255.0.0 192.168.50.0 255.255.255.0
access extensive list ip 172.16.0.0 inside_nat0_outbound allow 255.255.0.0 192.168.0.0 255.255.255.0
inside_nat0_outbound list of allowed ip extended access all 172.16.0.32 255.255.255.224
access extensive list ip 172.16.0.0 inside_nat0_outbound allow 255.255.0.0 192.168.50.0 255.255.255.0
access extensive list ip 172.16.0.0 inside_nat0_outbound allow 255.255.0.0 192.168.1.0 255.255.255.0
inside_access_in of access allowed any ip an extended list
Standard Split-Tunnel access list permit 172.16.0.0 255.255.0.0
access-list SHEEP extended ip 172.16.0.0 allow 255.255.0.0 192.168.0.0 255.255.255.0
access-list SHEEP extended ip 172.16.0.0 allow 255.255.0.0 192.168.50.0 255.255.255.0
access-list SHEEP extended ip 172.16.0.0 allow 255.255.0.0 192.168.1.0 255.255.255.0
access-list SHEEP extended ip 172.16.0.0 allow 255.255.0.0 172.16.0.0 255.255.0.0
access extensive list ip 172.16.0.0 outside_cryptomap allow 255.255.0.0 192.168.0.0 255.255.255.0
access extensive list ip 172.16.0.0 outside_cryptomap_2 allow 255.255.0.0 192.168.1.0 255.255.255.0
pager lines 24
Enable logging
asdm of logging of information
Within 1500 MTU
Outside 1500 MTU
MTU 1500 dmz
IP local pool VPN_Users 172.16.100.10 - 172.16.100.20 mask 255.255.255.0
IP local pool anypool 172.16.0.9 - 172.16.0.19 mask 255.255.0.0
ICMP unreachable rate-limit 1 burst-size 1
don't allow no asdm history
ARP timeout 14400
Global 1 interface (outside)
NAT (inside) 0 access-list SHEEP
NAT (inside) 1 0.0.0.0 0.0.0.0
public static 69.x.x.50 (Interior, exterior) 172.16.0.2 netmask 255.255.255.255
public static 69.x.x.51 (Interior, exterior) 172.16.1.2 netmask 255.255.255.255
public static 69.x.x.52 (Interior, exterior) 172.16.1.3 netmask 255.255.255.255
inside_access_in access to the interface inside group
Access-group outside_access_in in interface outside
Route outside 0.0.0.0 0.0.0.0 69.x.x.49 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
timeout tcp-proxy-reassembly 0:01:00
dynamic-access-policy-registration DfltAccessPolicy
Enable http server
http 172.16.0.0 255.255.255.0 inside
No snmp server location
No snmp Server contact
Server enable SNMP traps snmp authentication linkup, linkdown cold start
Crypto ipsec transform-set ESP-AES-128-SHA aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
Crypto ipsec transform-set ESP-DES-MD5 esp - esp-md5-hmac
Crypto ipsec transform-set ESP-AES-256-SHA 256 - aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-AES-128-MD5-esp - aes esp-md5-hmac
Crypto ipsec transform-set ESP-DES-SHA esp - esp-sha-hmac
Crypto ipsec transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
Crypto ipsec transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
Crypto ipsec transform-set ESP-3DES-MD5-esp-3des 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
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 pfs Group1 set
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
card crypto outside_map 1 match address outside_cryptomap
card crypto outside_map 1 set pfs
card crypto outside_map 1 set 208.x.x.162 counterpart
card crypto outside_map 1 set of transformation-ESP-3DES-SHA
card crypto outside_map 2 match address outside_cryptomap_1
card crypto outside_map 2 set pfs
card crypto outside_map 2 peers set 209.x.x.178
card crypto outside_map 2 the 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
card crypto outside_map 3 match address outside_cryptomap_2
card crypto outside_map 3 set pfs
card crypto outside_map 3 peers set 208.x.x.165
card crypto outside_map 3 game of transformation-ESP-3DES-SHA
outside_map interface card crypto outside
crypto ISAKMP allow outside
crypto ISAKMP policy 5
preshared authentication
3des encryption
sha hash
Group 2
life 86400
crypto ISAKMP policy 30
preshared authentication
3des encryption
sha hash
Group 1
life 86400
Telnet timeout 5
SSH timeout 5
Console timeout 0
dhcpd outside auto_config
!
dhcpd address 172.16.0.20 - 172.16.0.40 inside
dhcpd dns 172.16.0.2 69.x.x.6 interface inside
dhcpd allow inside
!
a basic threat threat detection
Statistics-list of access threat detection
no statistical threat detection tcp-interception
WebVPN
allow outside
SVC disk0:/anyconnect-win-2.5.2014-k9.pkg 1 image
enable SVC
tunnel-group-list activate
attributes of Group Policy DfltGrpPolicy
Server DNS 172.16.0.2 value
Protocol-tunnel-VPN IPSec l2tp ipsec svc webvpn
Group Policy inside sales
Group sales-policy attributes
value of server DNS 172.16.1.2 172.16.0.2
VPN-tunnel-Protocol svc
Split-tunnel-policy tunnelspecified
Split-tunnel-network-list value split Tunnel
WebVPN
SVC mtu 1406
internal group anyconnect strategy
attributes of the strategy group anyconnect
VPN-tunnel-Protocol svc webvpn
WebVPN
list of URLS no
SVC request to enable default webvpn
username of graciela CdnZ0hm9o72q6Ddj encrypted password
graciela username attributes
VPN-group-policy DfltGrpPolicy
tunnel-group 208.x.x.165 type ipsec-l2l
208.x.x.165 group of tunnel ipsec-attributes
pre-shared-key *.
tunnel-group AnyConnect type remote access
tunnel-group AnyConnect General attributes
address anypool pool
strategy-group-by default anyconnect
tunnel-group AnyConnect webvpn-attributes
Group-alias anyconnect enable
allow group-url https://69.x.x.54/anyconnect
tunnel-group 208.x.x.162 type ipsec-l2l
208.x.x.162 tunnel ipsec-attributes group
pre-shared-key *.
tunnel-group 209.x.x.178 type ipsec-l2l
209.x.x.178 group of tunnel ipsec-attributes
pre-shared-key *.
!
Global class-card class
match default-inspection-traffic
!
!
World-Policy policy-map
Global category
inspect the icmp
!
service-policy-international policy global
context of prompt hostname
: end
Hello
You could start by adding the following configurations
permit same-security-traffic intra-interface
This will allow traffic to the VPN users access the interface ' outside ' of the SAA and to leave to the Internet using the same interface ' outside '. Without the above command, it is not possible.
Also, you need to add a NAT configuration for VPN Client users can use the Internet connection of the ASA
To do this, you can add this command
NAT (outside) 1 172.16.0.0 255.255.0.0
This will allow the PAT for the Pool of VPN dynamics.
Hope this helps
Don't forget to mark the reply as the answer if it answered your question.
Ask more if necessary
-Jouni
-
AnyConnect VPN full tunnel could not access the site to site VPN
I have a set of AnyConnect VPN upward with no split tunneling (U-turning/crossed traffic), running 8.2.5 code.
It works fine, but I want to allow customers to AnyConnect VPN site to site, which I was unable to access.
I checked the IP addresses of network anyconnect are part of the tunnel on both sides.
My logic tells me that I must not turn back traffic from the network anyconnect for the site to site VPN, but I don't know how to do this.
Any help would be appreciated.
Here are the relevant parts of my config:
(Domestic network is 192.168.0.0/24,
the AnyConnect network is 192.168.10.0/24,
site to site VPN network is 192.168.2.0/24)
--------------------------------------------------------------------------------------
permit same-security-traffic inter-interface
permit same-security-traffic intra-interfacethe DM_INLINE_NETWORK_1 object-group network
object-network 192.168.0.0 255.255.255.0
object-network 192.168.10.0 255.255.255.0
inside_nat0_outbound list extended access allowed object-group ip DM_INLINE_NETWORK_1 192.168.2.0 255.255.255.0
permit access ip 192.168.0.0 scope list inside_nat0_outbound 255.255.255.0 192.168.10.0 255.255.255.0outside_1_cryptomap list extended access allowed object-group ip DM_INLINE_NETWORK_1 192.168.2.0 255.255.255.0
mask 192.168.10.2 - 192.168.10.254 255.255.255.0 IP local pool AnyConnectPool
Global 1 interface (outside)
NAT (inside) 0-list of access inside_nat0_outbound
NAT (inside) 1 0.0.0.0 0.0.0.0
NAT (outside) 1 192.168.10.0 255.255.255.0
access-outside group access component software snap-in interface outside
Route outside 0.0.0.0 0.0.0.0 (the gateway IP) 1
WebVPN
allow outside
AnyConnect essentials
SVC disk0:/anyconnect-win-3.1.05152-k9.pkg 1 image
SVC profiles AnyConnectProfile disk0: / anyconnect_client.xml
enable SVC
tunnel-group-list activate
internal AnyConnectGrpPolicy group strategy
attributes of Group Policy AnyConnectGrpPolicy
WINS server no
value of 192.168.0.33 DNS server 192.168.2.33
VPN-session-timeout no
Protocol-tunnel-VPN l2tp ipsec svc
Split-tunnel-policy tunnelall
the address value AnyConnectPool pools
type tunnel-group AnyConnectGroup remote access
attributes global-tunnel-group AnyConnectGroup
address pool AnyConnectPool
authentication-server-group SERVER1_AD
Group Policy - by default-AnyConnectGrpPolicy
tunnel-group AnyConnectGroup webvpn-attributes
the aaa authentication certificate
activation of the Group _AnyConnect aliasYour dial-up VPN traffic as originating apears on the external interface, so I think you need to exonerate NAT pool PN traffic directed to the site to site VPN. Something like this:
global (outside) 1 interface nat (inside) 0 access-list inside_nat0_outbound nat (inside) 1 0.0.0.0 0.0.0.0 nat (outside) 0 access-list outside_nat0 nat (outside) 1 192.168.10.0 255.255.255.0 access-list outside_nat0 extended permit ip any 192.168.10.0 255.255.255.0 access-list inside_nat0_outbound extended permit ip 192.168.0.0 255.255.255.0 192.168.10.0 255.255.255.0
-
AnyConnect VPN is not access to the ASA
Hello
I have an ASA 5512 - x configured as a hub AnyConnect VPN, but when I connect I can not access the firewall... I can ping the address 10.4.11.2 but I can not connect... No idea what to do? It's the running configuration:
: Saved
:
ASA 1.0000 Version 2
!
asa-oi hostname
domain xx.xx.xx.xx
activate 7Hb0WWuK1NRtRaEy encrypted password
2KFQnbNIdI.2KYOU encrypted passwd
names of
1.1.1.1 DefaultGW-outside name description default gateway outside
name 10.4.11.1 description DefaultGW - Default Gateway inside Inside
!
interface GigabitEthernet0/0
nameif inside
security-level 100
IP 10.4.11.2 255.255.255.0
!
interface GigabitEthernet0/5
No nameif
no level of security
no ip address
!
interface GigabitEthernet0/5.2000
VLAN 2000
nameif outside
security-level 0
IP 1.1.1.2 255.255.255.252
!
interface Management0/0
Shutdown
No nameif
no level of security
no ip address
management only
!
boot system Disk0: / asa861-2-smp - k8.bin
passive FTP mode
clock timezone BRST-3
clock summer-time recurring BRDT 2 Sun Oct 0:00 Sun Feb 3 0:00
DNS lookup field inside
DNS domain-lookup outside
DNS server-group DefaultDNS
1.1.1.1 server name
1.1.1.2 server name
domain xx.xx.xx.xx
permit same-security-traffic inter-interface
permit same-security-traffic intra-interface
network of the PoolAnyConnect object
subnet 10.6.4.0 255.255.252.0
access extensive list permits all ip a outside_in
list of access by standard tunnel allowed 10.0.0.0 255.0.0.0
pager lines 24
Enable logging
timestamp of the record
exploitation forest-size of the buffer 1048576
logging buffered information
asdm of logging of information
Within 1500 MTU
Outside 1500 MTU
mask 10.6.4.1 - 10.6.7.254 255.255.252.0 IP local pool PoolAnyConnect
ICMP unreachable rate-limit 1 burst-size 1
ICMP allow any inside
ICMP allow all outside
ASDM image disk0: / asdm - 66114.bin
enable ASDM history
ARP timeout 14400
NAT (inside, outside) static source any any static destination PoolAnyConnect PoolAnyConnect non-proxy-arp-search to itinerary
NAT (exterior, Interior) static source PoolAnyConnect PoolAnyConnect non-proxy-arp-search to itinerary
Access-group outside_in in external interface
Route outside 0.0.0.0 0.0.0.0 DefaultGW-outdoor 1
Route inside 10.0.0.0 255.0.0.0 DefaultGW-Inside 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
timeout tcp-proxy-reassembly 0:01:00
Floating conn timeout 0:00:00
dynamic-access-policy-registration DfltAccessPolicy
AAA-Server LDAP protocol ldap
AAA-server host 3.3.3.3 LDAP (inside)
Timeout 5
LDAP-base-dn o = xx
LDAP-scope subtree
LDAP-naming-attribute sAMAccountName
novell server type
identity of the user by default-domain LOCAL
the ssh LOCAL console AAA authentication
AAA authentication enable LOCAL console
AAA authentication http LOCAL console
Enable http server
http 0.0.0.0 0.0.0.0 inside
http 2.2.2.2 255.255.255.240 outside
Telnet timeout 5
SSH 0.0.0.0 0.0.0.0 inside
SSH 2.2.2.2 255.255.255.240 outside
SSH timeout 10
Console timeout 10
management-access inside
a basic threat threat detection
Statistics-list of access threat detection
no statistical threat detection tcp-interception
SSL cipher aes128-sha1 aes256-3des-sha1 sha1
WebVPN
allow outside
AnyConnect essentials
AnyConnect image disk0:/anyconnect-win-3.1.03103-k9.pkg 1
AnyConnect enable
tunnel-group-list activate
internal GrpPolicyAnyConnect group strategy
attributes of Group Policy GrpPolicyAnyConnect
value of server DNS 1.1.1.1 1.1.1.2
VPN - 1000 simultaneous connections
client ssl-VPN-tunnel-Protocol
Split-tunnel-policy tunnelspecified
Split-tunnel-network-list value in tunnel
field default value xx.xx.xx.xx
admin Dp4l7Cmqr7SMHl.l encrypted privilege 15 password username
tunnel-group AnyConnect type remote access
tunnel-group AnyConnect General attributes
address pool PoolAnyConnect
LDAP authentication group-server
Group Policy - by default-GrpPolicyAnyConnect
tunnel-group AnyConnect webvpn-attributes
enable AnyConnect group-alias
!
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 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
inspect the ctiqbe
inspect the http
inspect the dcerpc
inspect the dns
inspect the icmp
inspect the icmp error
inspect the they
inspect the amp-ipsec
inspect the mgcp
inspect the pptp
inspect the snmp
!
global service-policy global_policy
context of prompt hostname
no remote anonymous reporting call
Cryptochecksum:9399e42e238b5824eebaa115c93ad924
: end
BTW, I changed the NAT configuration many attempts the problem, this is the current...
YPU need to allow your client VPN address pool (10.6.4.1 mask - 10.6.7.254 255.255.252.0) ssh and http from 'outside' access, which is where they come from. Add them to the:
http 0.0.0.0 0.0.0.0 inside
http 2.2.2.2 255.255.255.240 outside
SSH 0.0.0.0 0.0.0.0 inside
SSH 2.2.2.2 255.255.255.240 outside
-
Press L2L VPN, IPSEC, and L2TP PIX connections
Hi all
I'm trying to implement a solution on my FW PIX (pix804 - 24.bin) to be able to support a VPN L2L session with VPN dynamic user sessions where clients will use a mix of IPSEC(Nat detection) and L2TP. We have always supported things IPSEC and that worked great for many years. I'm now trying to Add L2TP support, so that I can support Android phones/ipads, etc. as well as Windows with built in VPN l2tp clients clients. Everything works well except for the new features of L2TP. Allows you to complete one phase but then tries to use the card encryption that is used for the VPN L2L. It seems to fail because IP addresses are not in the configured ACL to the crypto-map L2L. Does anyone know if there are any questions all these configurations support both. And if not can you see what I have wrong here, which would make it not work. Here are the relevant training:
C515 - A # sh run crypto
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
Crypto ipsec transform-set ESP-3DES-MD5-esp-3des esp-md5-hmac
Crypto ipsec transform-set of society-ras-esp-3des esp-md5-hmac
Crypto ipsec transform-set ESP-DES-MD5 esp - esp-md5-hmac
Crypto ipsec transform-set esp-3des esp-sha-hmac company-l2tp
life crypto ipsec security association seconds 28800
Crypto ipsec kilobytes of life - safety 4608000 association
Dynamic crypto map company-ras 1 correspondence address company-dynamic
company Dynamics-card crypto-ras 1 set pfs
Dynamic crypto map company-ras 1 transform-set ESP-SHA-3DES ESP-3DES-MD5 company-ras
Dynamic crypto map company-ras 1 lifetime of security association set seconds 28800
company Dynamics-card crypto-ras 1 kilobytes of life together - the association of safety 4608000
crypto dynamic-map-ras company 2 address company-dynamic game
crypto dynamic-map company-ras 2 transform-set of society-l2tp
crypto dynamic-map company-ras 2 set security association lifetime seconds 28800
company Dynamics-card crypto-ras 2 kilobytes of life together - the association of safety 4608000
card crypto company-map 1 correspondence address company-colo
card crypto company-card 1 set pfs
card crypto company-card 1 set counterpart colo-pix-ext
card crypto card company 1 value transform-set ESP-3DES-MD5 SHA-ESP-3DES
company-map 1 lifetime of security association set seconds 28800 crypto
card company-card 1 set security-association life crypto kilobytes 4608000
company-card 1 set nat-t-disable crypto card
company-card 2 card crypto ipsec-isakmp dynamic company-ras
business-card interface card crypto outside
crypto isakmp identity address
crypto ISAKMP allow outsideCrypto isakmp nat-traversal 3600
crypto ISAKMP policy 1
preshared authentication
3des encryption
sha hash
Group 2
life 86400
crypto ISAKMP policy 2
preshared authentication
3des encryption
md5 hash
Group 2
life 86400
C515 - A # sh run tunnel-group
attributes global-tunnel-group DefaultRAGroup
company-ras address pool
Group-LOCAL radius authentication server
Group Policy - by default-l2tp
IPSec-attributes tunnel-group DefaultRAGroup
pre-shared-key *.
tunnel-group DefaultRAGroup ppp-attributes
PAP Authentication
No chap authentication
ms-chap-v2 authentication
eap-proxy authentication
type tunnel-group company-ras remote access
tunnel-group global company-ras-attributes
company-ras address pool
Group-LOCAL radius authentication server
tunnel-group company-ras ipsec-attributes
pre-shared-key *.
type tunnel-group company-admin remote access
attributes global-tunnel-group company-admin
company-admin address pool
Group-LOCAL radius authentication server
company strategy-group-by default-admin
IPSec-attributes of tunnel-group company-admin
pre-shared-key *.
PPP-attributes of tunnel-group company-admin
No chap authentication
ms-chap-v2 authentication
tunnel-group x.x.x.x type ipsec-l2l
tunnel-group ipsec-attributes x.x.x.x
pre-shared-key *.
ISAKMP keepalive retry threshold 15 10
C515 - A # sh run Group Policy
attributes of Group Policy DfltGrpPolicy
Server DNS 10.10.10.20 value 10.10.10.21
Protocol-tunnel-VPN IPSec
enable PFS
Split-tunnel-policy tunnelspecified
Split-tunnel-network-list value company-SPLIT-TUNNEL-ACL
company.int value by default-field
NAC-parameters DfltGrpPolicy-NAC-framework-create value
internal strategy of company-admin group
attributes of the strategy of company-admin group
WINS server no
DHCP-network-scope no
VPN-access-hour no
VPN - 20 simultaneous connections
VPN-idle-timeout 30
VPN-session-timeout no
Protocol-tunnel-VPN IPSec l2tp ipsec
disable the IP-comp
Re-xauth disable
Group-lock no
enable PFS
Split-tunnel-network-list value company-ADMIN-SPLIT-TUNNEL-ACL
L2TP strategy of Group internal
Group l2tp policy attributes
Server DNS 10.10.10.20 value 10.10.10.21
Protocol-tunnel-VPN l2tp ipsec
disable the PFS
Split-tunnel-policy tunnelall
company.int value by default-field
NAC-parameters DfltGrpPolicy-NAC-framework-create valueRelevant debug output
C515 - Has # Sep 03 02:09:33 [IKEv1 DEBUG]: IP = 66.25.14.195, Oakley proposal is acceptable
Sep 03 02:09:33 [IKEv1 DEBUG]: IP = 66.25.14.195, IKE Peer included IKE fragmentation capability flags: Main Mode: real aggressive Mode: false
Sep 03 02:09:33 [IKEv1 DEBUG]: IP = 66.25.14.195, IKE SA proposal # 1, turn # 1 entry IKE acceptable Matches # 3 overall
Sep 03 02:09:33 [IKEv1]: IP = 66.25.14.195, connection landed on tunnel_group DefaultRAGroup
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, status of automatic NAT detection: remote endpoint IS behind a NAT device this end is NOT behind a NAT device
Sep 03 02:09:33 [IKEv1]: IP = 66.25.14.195, connection landed on tunnel_group DefaultRAGroup
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, previously allocated memory of liberation for permission-dn-attributes
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, PHASE 1 COMPLETED
Sep 03 02:09:33 [IKEv1]: IP = 66.25.14.195, for this connection Keep-alive type: None
Sep 03 02:09:33 [IKEv1]: IP = 66.25.14.195, Keep-alives configured on, but the peer does not support persistent (type = None)
Sep 03 02:09:33 [IKEv1 DEBUG]: Group = DefaultRAGroup, IP = 66.25.14.195, timer to generate a new key to start P1: 21600 seconds.
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, data received in payload ID remote Proxy Host: address 172.16.0.104 17 of the Protocol, Port 0
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, data received in payload ID local Proxy Host: address x.x.x.x, 17 of the Protocol, Port 1701
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, detected L2TP/IPSec session.
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, QM IsRekeyed its not found old addr
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, static check card Crypto, check card company card, seq = 1 =...
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, static check card Crypto card = company-map, seq = 1, ACL does not proxy IDs src:66.25.14.195 dst: x.x.x.x
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, tunnel IPSec rejecting: no entry for crypto for proxy card proxy remote 66.25.14.195/255.255.255.255/17/0 local x.x.x.x/255.255.255.255/17/1701 on the outside interface
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, error QM WSF (P2 struct & 0x501c1f0, mess id 0xa181b866).
Sep 03 02:09:33 [IKEv1 DEBUG]: Group = DefaultRAGroup, IP = 66.25.14.195, case of mistaken IKE responder QM WSF (struct & 0x501c1f0), : QM_DONE EV_ERROR--> QM_BLD_MSG2 EV_NEGO_SA--> QM_BLD_MSG2, EV_IS_REKEY--> QM_BLD_MSG2, EV_CONFIRM_SA--> QM_BLD_MSG2, EV_PROC_MSG--> QM_BLD_MSG2, EV_HASH_OK--> QM_BLD_MSG2, NullEvent--> QM_BLD_MSG2, EV_COMP_HASH
Sep 03 02:09:33 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, peer table correlator Removing failed, no match!
Sep 03 02:09:33 [IKEv1]: ignoring msg SA brand with Iddm 204910592 dead because ITS removal
Sep 03 02:10:05 [IKEv1 DEBUG]: IP = 66.25.14.195, Oakley proposal is acceptable
Sep 03 02:10:05 [IKEv1 DEBUG]: IP = 66.25.14.195, IKE Peer included IKE fragmentation capability flags: Main Mode: real aggressive Mode: false
Sep 03 02:10:05 [IKEv1 DEBUG]: IP = 66.25.14.195, IKE SA proposal # 1, turn # 1 entry IKE acceptable Matches # 3 overall
Sep 03 02:10:05 [IKEv1]: IP = 66.25.14.195, connection landed on tunnel_group DefaultRAGroup
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, status of automatic NAT detection: remote endpoint IS behind a NAT device this end is NOT behind a NAT device
Sep 03 02:10:05 [IKEv1]: IP = 66.25.14.195, connection landed on tunnel_group DefaultRAGroup
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, previously allocated memory of liberation for permission-dn-attributes
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, PHASE 1 COMPLETED
Sep 03 02:10:05 [IKEv1]: IP = 66.25.14.195, for this connection Keep-alive type: None
Sep 03 02:10:05 [IKEv1]: IP = 66.25.14.195, Keep-alives configured on, but the peer does not support persistent (type = None)
Sep 03 02:10:05 [IKEv1 DEBUG]: Group = DefaultRAGroup, IP = 66.25.14.195, timer to generate a new key to start P1: 21600 seconds.
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, data received in payload ID remote Proxy Host: address 172.16.0.104 17 of the Protocol, Port 0
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, data received in payload ID local Proxy Host: address x.x.x.x, 17 of the Protocol, Port 1701
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, detected L2TP/IPSec session.
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, QM IsRekeyed its not found old addr
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, static check card Crypto, check card company card, seq = 1 =...
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, static check card Crypto card = company-map, seq = 1, ACL does not proxy IDs src:66.25.14.195 dst: x.x.x.x
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, tunnel IPSec rejecting: no entry for crypto for proxy card proxy remote 66.25.14.195/255.255.255.255/17/0 local x.x.x.x/255.255.255.255/17/1701 on the outside interface
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, error QM WSF (P2 struct & 0x501c1f0, mess id 0xa5db9562).
Sep 03 02:10:05 [IKEv1 DEBUG]: Group = DefaultRAGroup, IP = 66.25.14.195, case of mistaken IKE responder QM WSF (struct & 0x501c1f0), : QM_DONE EV_ERROR--> QM_BLD_MSG2 EV_NEGO_SA--> QM_BLD_MSG2, EV_IS_REKEY--> QM_BLD_MSG2, EV_CONFIRM_SA--> QM_BLD_MSG2, EV_PROC_MSG--> QM_BLD_MSG2, EV_HASH_OK--> QM_BLD_MSG2, NullEvent--> QM_BLD_MSG2, EV_COMP_HASH
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, peer table correlator Removing failed, no match!
Sep 03 02:10:05 [IKEv1]: ignoring msg SA brand with Iddm 204914688 dead because ITS removalThe outputs of two debugging who worry are the following:
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, data received in payload ID remote Proxy Host: address 172.16.0.104 17 of the Protocol, Port 0
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, data received in payload ID local Proxy Host: address x.x.x.x, 17 of the Protocol, Port 1701Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, static check card Crypto, check card company card, seq = 1 =...
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, static check card Crypto card = company-map, seq = 1, ACL does not proxy IDs src:66.25.14.195 dst: x.x.x.x
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, tunnel IPSec rejecting: no entry for crypto for proxy card proxy remote 66.25.14.195/255.255.255.255/17/0 local x.x.x.x/255.255.255.255/17/1701 on the outside interface
Sep 03 02:10:05 [IKEv1]: Group = DefaultRAGroup, IP = 66.25.14.195, error QM WSF (P2 struct & 0x501c1f0, mess id 0xa5db9562).This seems to indicate that his NAT detection but then do not assign to the entry card cryptography because networks are encrypted are not in the configured ACL that is true. He needs to use dynamic input and it doesn't seem to be.
I need to create another dynamic map entry to make it work instead of add lines to the same dynamic with a lower (higher) priority map entry?
Thanks in advance for any help here.
Hello
That won't do the trick, l2tp clients are picky kindda, so you know if they do not hit the correct strategy first they just stop trying. Follow these steps:
correspondence from the company of dynamic-map crypto-ras 1 address company-dynamic
No crypto-card set pfs dynamic company-ras 1
No crypto dynamic-map company-ras-1 transform-set ESP-SHA-3DES ESP-3DES-MD5 company-ras
Dynamic crypto map company-ras 1 transform-set company-l2tp SHA-ESP-3DES ESP-3DES-MD5 company-ras
The foregoing will not affect existing customers of IPsec at all, these clients will not use the statement of pfs and will link even if the correspondence address is not configured (it is optional), besides Cisco IPsec clients will be affected first the mode of transport policy and fail however they will continue to try and hit another police PH2.
Regarding your last question, I was referring specifically to the support of l2tp for android, and Yes, you will need to run one of these versions.
http://www.Cisco.com/en/us/docs/security/ASA/asa82/release/notes/asarn82.html#wp431562
Tavo-
-
Routing access to Internet through an IPSec VPN Tunnel
Hello
I installed a VPN IPSec tunnel for a friend's business. At his desk at home, I installed a Cisco SA520 and at it is remote from the site I have a Cisco RVS4000. The IPSec VPN tunnel works very well. The remote site, it can hit all of its workstations and peripheral. I configured the RVS4000 working in router mode as opposed to the bridge. In the Home Office subnet is 192.168.1.0/24 while the subnet to the remote site is 192.168.2.0/24. The SA520 is configured as Internet gateway for the headquarters to 192.168.1.1. The remote desktop has a gateway 192.168.2.1.
I need to configure the remote site so that all Internet traffic will be routed via the Home Office. I have to make sure that whatever it is plugged into the Ethernet on the RVS4000 port will have its Internet traffic routed through the Internet connection on the SA520. Currently I can ping any device on the headquarters of the remote desktop, but I can't ping anything beyond the gateway (192.168.1.1) in the Home Office.
Any help would be greatly appreciated.
Thank you.
Hi William, the rvs4000 does not support the tunnel or esp transfer wild-card.
-
Hi community support.
I have an ASA with double tis (gig0/0-gig0/1) and gig0/1 has a default route with admin distance from 254 to back it up.
I just created Cisco Anyconnect on the SAA the wizard and I can connect to both interfaces.
IPSec tunnel configuration is also there and I tried to create an IPSec VPN entry on the with my iPhone and I can connect to gig0/0 or gig0/1 if gig0/0 is stopped. But I can not connect to gig0/1 if gig0/0 is in place.
When I run ' isa crypto to show his ", I get the following error:
ciscoasa # show crypto isa his
IKEv1 SAs:
ITS enabled: 1
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: 11 peer IKE: X.X.X.X
Type: user role: answering machine
Generate a new key: no State: AM_WAIT_MSG3So the question is, is that what it means and why it works if I close gig0/0 (which is the main interface) and would be why Cisco Anyconnect works also with two interfaces up and customer VPN Cisco Legacy does not work?
Thank you
Hello
What is expected due to the way table routing of the SAA is currently designed. ASA supports not only routing table overall but the routing by interface table as well.
In the case of IPSec VPN, ASA-control path will do a search of route for the response packet. This search returns the interface of ISP outside/primaries as the best route, but because you tried to connect to the backup, ASA will drop the packet.
In the case of Anyconnect VPN or SSH/Telnet, ASA creates a connection to flow forward and reversed to the original application flow and does not pass through the route search mechanism and uses only the output interface (where the request has been received) to send the response. AnyConnect session will follow the routing of each interface table.
Check it for your reference: -.
https://BST.cloudapps.Cisco.com/bugsearch/bug/CSCsg39338/?reffering_site=dumpcrKind regards
Dinesh MoudgilPS Please rate helpful messages.
-
When remote users to connect to the Cisco ASA VPN and authenticate with Cisco AnyConnect client, they then full access to the environment internal of LAN of business as if they were sitting at their desks in the Office of the Corporation.
Right?
After that the remote client authenticates to the AnyConnect VPN, it is sensible to then run remote users of traffic through the corporate firewall (outside to inside) before allowing LAN access full corporate?
Remote_User - vpn - ANYCONNECT-(outside) (inside) firewall - CORP_LAN
Thank you
Frank
Hello
Yes, by default, all traffic will be sent through the tunnel.
If there are users VPN shouldn't be able to reach the resources, you need to establish rules for access to it. The best way to do this is by using VPN filter.
-
Lock the AnyConnect VPN with broader access list
I'm trying to lock my AnyConnect VPN interface. I use the split tunneling. I want only to http tunnel traffic to an external http server we have and ftp to another external server behave. I don't want anything else through the tunnel or anywhere else allowed on our network. My current setup, I can connect to the vpn and the servers ping external ip address, but not by name. I can also not navigate anywhere else while I'm connected. It is not imperative for me to navigate anywhere else, when you are connected, but I need to allow only access specified above.
Configuration:
attributes Anyconnect-group policy
VPN-tunnel-Protocol svc webvpn
Split-tunnel-policy tunnelspecified
value of Split-tunnel-network-list WebAccessVPN
WebVPN
list of URLS no
SVC request to enable default webvpn
WebAccessVPN list extended access allow icmp disable any newspaper host FTP - EXT object-group Ping_and_Trace
External FTP FTP access WebAccessVPN-list comment
WebAccessVPN list extended access permitted tcp disable no matter what newspaper to host FTP - EXT object-group DM_INLINE_TCP_2
WebAccessVPN list extended access allow icmp disable any newspaper host LICENSING-EXT object-group Ping_and_Trace
WebAccessVPN list extended access allowed object-group TCPUDP any LICENSING-EXT eq www log disable host
WebAccessVPN list extended access deny ip any object-group DM_INLINE_NETWORK_1
You can use the vpn filter under the attributes of political group. In the vpn-filter, you can reference the access list you created.
Maybe you are looking for
-
New MBP affected by frequent kernel panics and crashes application
New MBP affected by frequent kernel panics and application crashes. If anyone can identify which can cause a kernel panic, I would be very grateful. Latest kernel panic today documented report below I already finished the Apple data download procedu
-
HP 2000: Internet speed Test shows 80mbps but SUPER slow internet
I have less than 2 years, HP 2000 and the internet is so slow. I did a system restore and the same problem. I ran a few tests of speed on the machine and get 80mbps down and 11 upwards. I ran several antivirus scans and nothing
-
Motorcycle user X of USC. I guess I'm stupid today because I can't understand how to transfer text from one person to the other. Will someone please tell me how?
-
Original title: Windows 7 Home Premium. Impossible to install the drivers of Etherner controller; SM BusContoller and USB 2.0 - ORW.
-
Sound problem on Windows 7 computer system.
Windows 7 is on my computer. Tonight, I installed a new logitech speaker system and it sounds bad. What should I do about it?