Cisco Cisco IOS Software Release 12.4(4)T Notas de publicación

Workaround: There is no workaround.

Further Problem Description: This defect was introduced via CSCsq05997. Cisco IOS Release 12.4 
and 12.4T are not affected by this defect, but Cisco IOS Release 12.2S may be affected by this 
defect.

Cisco IOS Release 12.4(15)T6 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)T6 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.

CSCsj09249

Symptoms: A Cisco IOS router performing Cisco Performance Routing (PfR) Optimized Edge 
Routing (OER) Master Controller function crashes due to internal timing issue. The traceback may 
be similar to:

__udivmoddi4

__udivdi3 

oer_br_update_iface_counters oer_br_recv_iface_configured oer_br_cc_tlv_process 

oer_cc_read_tcp oer_br_cc_process_socket_event oer_br_process

or

oer_br_update_iface_counters 

oer_pep_iface_update_timer_handler

oer_br_process_timer_event tw_timer_tick 

oer_br_process

or

__udivmoddi4 

__udivdi3

oer_br_update_iface_counters

oer_pep_iface_update_timer_handler tw_notify tw_timer_tick

oer_br_process

Conditions:

PfR/OER border router configuration mode is accessed or modified on the master controller.

OER external interface goes UP/DOWN on the border router.

Workaround: There is no workaround. 

CSCsk76053

Symptoms: When using route-map to redirect the traffic from one physical interface to be rerouted 
to the loopback interface, the traffic is not redirected.

Conditions: Occurs when router is configured for “EZvpn client on stick” 1interface inside/outside, 
loop being the inside.

Workaround: Configure interface vlan1.