Cisco Support Community
Showing results for 
Search instead for 
Did you mean: 
Step-by-Step Configuration and Troubleshooting Best Practices for the NGFW, NGIPS and AMP Technologies A Visual Guide to the Cisco Firepower Threat Defense (FTD)
New Member

SSL vpn behind firewall IP forwording table modification

I have a ASA behind a firewall,

Internal - ASA - firewall - Internet

on firewall I configured static nat for internet user access asa, at ASA i configured IPsec vpn and SSL vpn. The problem is IPsec vpn works very well, but if I tried using SSL vpn I can get IP everything looks good at begging, later there is a error on ssl client side said " SSL VPN terminated due to an IP forwording table modification and could not be automatically re-established." I think is the firewall provent something ? not sure?

If I access from internal to asa inside interface, both IPsec and SSL work!! Only from internet though firewall not work.

thanks for any suggestion.

CreatePlease to create content