06-18-2021 11:59 AM
We have Cisco Asa5516-x at the data center that makes site to site vpn tunnels with remote offices, recently we are observing some of the site VPN tunnels and any connect clients are getting disconnect
1- we have 8 site to site vpn tunnels with remote sites and 120 vpn users
2- from data center , we have single ISP(isp says everything good from their end)
3- all sites have different isps
please help me with troubleshooting steps
06-18-2021 10:53 PM
- Check logs on the ASA when that happens.
M.
06-19-2021 01:12 PM
06-20-2021 11:04 AM
check lifetime and use keep alive isakmp.
06-24-2021 09:07 AM
Checked the life time and keep Alives are configured for 10secs and retry in 2secs.
I found there is a mismatch in access list in ASA to access list in 2811, but that shouldn’t impact all the tunnels
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