Cisco Cisco IOS Software Release 12.4(4)T

Conditions: This symptom has been observed in a dial backup scenario with backup EzVPN over an 
async or dialer interface.

Workaround: There is no workaround.

CSCsh37414

Symptoms: EzVPN leaks some memory with the fix of CSCsg94570. It can take quite some time for 
the router to run out of memory and cause a reload.

Conditions: This symptom has been observed when 

Workaround: There is no workaround.

CSCek46645

Symptoms: FR-ATM interworking can not be configured using connect command.

Conditions: This symptom has been observed when FR-ATM interworking is attempted to be 
configured using connect command

Workaround: There is no workaround.

CSCsf28443

Symptoms: l2tp tunnels may not come up. When this occurs, the traceback will be seen:

Conditions: This symptom has been observed when the l2tp tunnel timeout no-session never 
command is set in the vpdn-group configuration.

Workaround: Configure the l2tp tunnel timeout no-session value to other than never.

CSCsg25693

Symptoms: Layer2 of BRI interfaces is not coming up, and it is in "NOT Activated" state

Conditions: This symptom has been observed with Cisco IOS Release 12.4(11.1)T.

Workaround: There is no workaround.

This section describes possibly unexpected behavior by Cisco IOS Release 12.4(11)T. All the caveats 
listed in this section are resolved in Cisco IOS Release 12.4(11)T. This section describes severity 1 and 2 
caveats and select severity 3 caveats.

CSCek50783

Symptoms: “Enqueue to process level” message seen in logs.

Conditions: This symptom has been observed on Cisco IOS Release 12.4T as well as 
Release 12.4(4)XD2. No debugs are enabled.

Workaround: There is no workaround.