The problem above shows that Phase 1 of the tunnel is successfully establishing but phase 2 has problems. Specifically the firewall is encrypting packets but not decrypting them. If an ASA or router is getting encaps but not decaps, this means it is encrypting the data and sending it but has not received anything to decrypt in return.
LAN-to-LAN VPN on an ASA 5505 - PacketLife.net Jul 11, 2011 Solved: ASA 8.6 - IPsec l2l tunnel established - Cisco Solved: Hi everybody, I have an issue configuring the CISCO ASA 5512-x (IOS 8.6). The IPsec tunnel is successfully created between ASA and another non-CISCO router (hereinafter "Router"). I can send ping packets from Router to ASA, but ASA
Oct 27, 2016 · We were doing something similar with a VPN that we wanted to make sure that it was up all the time. We setup the UDP using the cikeTunRemoteValue OID (1.3.6.1.4.1.9.9.171.1.2.3.1.7) to grab the IP addresses on the far end of the tunnel.
That explains why the other tunnels work fine without an explicit route - the default route is on the outside interface, the same interface the VPN tunnels run on. This shoudln't be a routing issue, because packets with the same destination act diferently depending on the source subnet, and teh routing table only looks at the destination. Dec 04, 2016 · %ASA-3-752015: Tunnel Manager has failed to establish an L2L SA. Tunnel Rejected: Conflicting protocols specified by tunnel-group and group-policy. After looking at above logs for a while one can realize that there is something configured with a default group-policy, because we do not use custom group for that tunnel. Sep 27, 2017 · Restarting VPN Tunnel. If you have multiple VPN Tunnels, Identify the peer IP of the tunnel you wish to Restart. Usually, you can associate the ACL or IPSEC Policy that calls the peer IP and the. EXAMPLE: crypto map CUSTOMER-VPN 24 ipsec-isakmp description Customer24 set peer 122.122.122.122 set transform-set TR-3DES-SHA 256 match address VPN
Site to site VPN tunnel between ASA and Router - TunnelsUP
2. Now I’m going to create a “Tunnel Group” to tell the firewall it’s a site to site VPN tunnel “l2l”, and create a shared secret that will need to be entered at the OTHER end of the site to site VPN Tunnel. I … LAN-to-LAN VPN on an ASA 5505 - PacketLife.net Jul 11, 2011 Solved: ASA 8.6 - IPsec l2l tunnel established - Cisco Solved: Hi everybody, I have an issue configuring the CISCO ASA 5512-x (IOS 8.6). The IPsec tunnel is successfully created between ASA and another non-CISCO router (hereinafter "Router"). I can send ping packets from Router to ASA, but ASA Cisco ASA Site to Site VPN Failover How-To – Techstat