Cisco Cisco IOS Software Release 12.4(23) Notas de publicación

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Conditions: This symptom has been observed on the RPM-XF cards using Cisco IOS interim 
Release 12.4(4.6).

Workaround: There is no workaround. 

CSCei11919

Symptoms: A dialed circuit that carries a PPP connection over a tunnel between an LNS and a LAC 
is not dropped when the tunnel is reset.

Conditions: This symptom is observed when you enter the clear vpdn all command, when the LNS 
reloads, when the IP link between the LSN and LAC is disrupted, or when any other event occurs 
that causes the tunnel to be reset.

Workaround: There is no workaround. 

CSCej45061

Symptoms: Attempts to remove a PRI group fail.

Conditions: This symptom is observed when an NFAS group has group number 0 and when you 
attempt to remove a FAS PRI group.

Workaround: Shut down the NFAS group before you remove the FAS PRI group. 

CSCsa55747

Symptoms: The RADIUS L2TP-specific disconnect code value for the Ascend-Disconnect-Cause 
RADIUS attribute (195) is incorrectly generated as 607 instead of 605.

Conditions: This symptom is observed when an L2TP tunnel setup failure occurs between a LAC 
and an LNS.

Workaround: There is no workaround. 

CSCsa66756

Symptoms: The B channel on an NFAS "none" group member may hang with its channel state set 
to PROPOSED, which you can see in the output of the show isdn service command.

Conditions: This symptom is observed when the first activity on an NFAS "none" member is an 
outgoing call. After the first incoming or outgoing call, the symptom does no longer occur.

Workaround: There is no workaround. 

Cisco IOS Release 12.4(1b) is a rebuild release for Cisco IOS Release 12.4(1). The caveats in this 
section are resolved in Cisco IOS Release 12.4(1b) but may be open in previous Cisco IOS releases.