09-24-2012 08:06 AM - edited 03-11-2019 04:58 PM
Hi, we have noted the automatically removing of the only "nat (inside,any)" line, during the upgrade of ASA 5540 from 8.4(3) to 8.4(4) 1: why ?
thanks in advance
rs
09-25-2012 01:13 AM
Looks like you might be hitting this bug: CSCua76973 (ASA: Some NAT configuration removed on failover upgrade to 8.4(4) or higher)):
http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?method=fetchBugDetails&bugId=CSCua76973
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