Cisco Cisco IOS Software Release 12.4(4)T

Cisco IOS Release 12.4(15)T8 is a rebuild release for Cisco IOS Release 12.4(15)T. The caveats in this 
section are resolved in Cisco IOS Release 12.4(15)T8 but may be open in previous Cisco IOS releases. 

The following information is provided for each caveat:

Symptoms—A description of what is observed when the caveat occurs.

Conditions—The conditions under which the caveat has been known to occur.

Workaround—Solutions, if available, to counteract the caveat.

CSCee21263

Symptoms: Fragmented packets might be dropped by the router.

Conditions: This symptom is observed with non-initial fragments, when a reflexive ACL is 
configured on the router and the return traffic supposed to be allowed by the reflexive ACL is 
fragmented.