I have 2 server one on outside and another on inside of the firewall . The issue is that the server on inside (10.251.12.1) is able to communicate the server on outside (10.253.9.14) however the vice-versa is not happening .The communication between the 2 devices is tested via ICMP .ICMP from 10.251.12.1 is happening to 10.253.9.14 however when i try to ping from 10.253.9.14 it doesnot happens .
Following is the current config relevant to this issue
1) global (outside) 1 interface
2) Inspect ICMP is enabled for the global_policy and is applied for the service policy
Please let me know if the below config is correct and if it should work .
access-list OUT_IN extended permit icmp host 10.253.9.14 host 10.251.12.1 [ access-group is also applied ]
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...