cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
294
Views
0
Helpful
0
Replies

FTD NAT Failure

dcanady55
Level 3
Level 3

Hello,

Issue:
I have a NAT rule configured to translate the destination IP and port while keeping the source IP unchanged. The rule references an object group containing about 25 objects. Initially, NAT worked fine.

One object in the group went offline, and during troubleshooting I noticed NAT was not being applied for that object (confirmed by comparing against other objects in the same group). A few hours later, none of the objects in the group were being NATed.

I tried multiple troubleshooting steps, but the only fix was to delete the NAT rule and recreate it with the same configuration. After that, NAT worked again.

Question:
Has anyone seen this behavior before? Any ideas on the root cause?

Thanks,

0 Replies 0