Cisco Cisco IOS Software Release 12.2(27)SBC

Conditions: This problem may occur after adding an ISG service policy to a Virtual-Template, 
followed by the clear pppoe all command. New sessions start coming up.

Workaround: There is no workaround. 

CSCsr53027

Symptoms: A router crashes after a couple of switchovers in the Cisco 10000 iEdge area.

Conditions: This symptom is observed when ISG policies are configured at the router. A couple of 
switchovers must be done.

Workaround: There is no workaround.

Further Problem Description: This problem occurs due to the virtual access numbers (if_number) 
equal to -1. 

CSCsr57376

Symptoms: A router crashes due to a TLB exception.

Conditions: This symptom is seen while deleting the class-default class map in a MQC policy map 
that is applied to thousands of PPPoX sessions.

Workaround: There is no workaround.

CSCsr65585

Symptoms: Features intermittently fail to be installed for users. 

Conditions: This symptom occurs under the following conditions:

Running ISG

Having 1000s of DHCP initiated subscribers using the iEdge features, for example L4R, PBHK, 
etc.

Applicable to Cisco 10000 series router only

Workaround: Reload, or if possible switchover to other PRE.

CSCsr68082

Symptoms: A router crashes when unconfiguring multipoint ATM subinterface that is configured to 
bring up PPPoA sessions.

Conditions: This symptom is seen when unconfiguring multipoint ATM subinterface that is 
configured to bring up PPPoA.

Workaround: There is no workaround.

CSCsr73116

Symptoms: A Cisco 10000 series router (PRE3) crashes on active and standby PRE3 with the 
following error:

PRE3 crash: COB3_FCPU_LQ_OFF_ERR: Low Priority Offset Error

Conditions: This symptom is observed on a Cisco 10000 series router that is running Cisco IOS 
Release 12.2(31)SB10.

Workaround: There is no workaround.