I have access-list applied both on inside and outside interface. Everything was working fine but today i m not able to ping firewall outside interface. only directly connected switches are able to ping firewall outside interface.
Firewall is configured for AAA server and authentication is working fine but firewall is not able to ping the AAA server.
ASDM and everything is working, only ping to the box is not working.
I have even allowed icmp any any on inside and outside interface.
Firewall is unable to reach the SNMP server. Server giving error unreachable.
Please see the attachement for configuration of firewall, plus logging at the end.
ASDM showing that the inside to outside traffic is denied by deny rule, though there is no deny rule even at the end of the access-list.
I would suggest you to restart the firewall once. 90% problem will get resolved. Did you check whats the output of "show cpu usage", you can check the hit count of both the ACLs for icmp permit any any...
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...