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Is the Cisco ASA 5506-x VPN tunnel working?
I’ve configured a Cisco ASA 5506-X for a customer of mine and I’m having trouble successfully passing traffic round-trip to the remote network. The VPN tunnel connects successfully according to ‘show crypto ipsec sa’.
How to setup dynamic site to site VPN tunnel?
The Dynamic ASA is configured almost the same way in both solutions with the addition of one command as shown here: As described previously, by default the ASA uses the IP address of the interface that the VPN tunnel is mapped to as the ISAKMP key-ID.
Is there a site to site tunnel between Asas?
I had a very similar issue with an Ikev2 site to site tunnel between ASA’s. Inspite of all configuration appearing to be correct, ONE side of the tunnel would route traffic back out the inside interface. After hours of checking configs what tipped me off was the packet tracer output.
Can a dynamic Asa allow a defaultl2l tunnel?
The DefaultL2L Group is a preconfigured tunnel group on the ASA and all connections that do not explicitly match any particular tunnel group fall on this connection. Since the Dynamic ASA does not have a constant predetermined IP address, it means the admin cannot configure the Statis ASA in order to allow the connection on a specific tunnel group.
How to troubleshoot Cisco ASA site to site VPN?
I spend a good deal of time troubleshoot Cisco ASA site to site VPNs, sometimes with access to both sides, but mostly with access to only one side. So many times the issue is where the VPN tunnel is up, but you still cannot get a round trip ping to complete or in other words you do not have two way traffic.
How to start an IPSEC tunnel with Asa?
Note : On the ASA, the packet-tracer tool that matches the traffic of interest can be used in order to initiate the IPSec tunnel (such as packet-tracer input inside tcp 192.168.1.100 12345 192.168.2