Cisco OL-4015-08 Manual de usuario Pagina 55

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Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Caveats
Resolved Caveats—Cisco IOS Release 12.0(33)S3
CSCsr40433
Symptoms: Traffic engineering (TE) tunnel reoptimization fails and tunnel stuck in “RSVP
signaling proceeding.
Conditions: Occurs when explicit path with loose next hops and one of the next hops is still
reachable and that next hops is a dead-end.
Workaround: Use strict next hop addresses.
CSCsr53541
Symptoms: A TE tunnel from a mesh group disappears after the tailend router is reloaded.
Conditions: The IGP is OSPF, and OSPF is used to advertise the mesh-group membership. The
problem appears only if the OSPF network type is point-to- point.
Workaround: Enter the clear mpls traffic-eng auto-tunnel mesh command after the TE tunnel
disappears from the mesh group.
CSCsr61125
Symptoms: A switchover takes more time on a Cisco 7500 router.
Conditions: This symptom is observed when RPR+ is configured on the Cisco 7500.
Workaround: There is no workaround.
CSCsr64777
Symptoms: A router crashes because of a block overrun (overwriting the memory block).
Conditions: This symptom is observed only when NetFlow version 5 is used.
Workaround: NetFlow version 9 could be used for exporting.
CSCsr67137
Symptoms: An Engine 3 (E3) Channelized OC12 (CHOC12) line card can reload after a switchover
in Route Processor Redundancy Plus (RPR+) mode.
Conditions: This symptom is observed on a Cisco 12416 Internet series router:
The router is booted with Cisco IOS Release 12.0(32)S11n and contains the following:
Redundant PRP-2 processor running in RPR+ mode.
E3 CHOC12 line card.
All other slots in the chassis are populated with E3, E4+, and E5 line cards.
Workaround: There is no workaround.
CSCsr67289
Symptoms: Router hangs when online insertion and removal (OIR) is performed.
Conditions: Occurs after changing the interface bandwidth followed by an OIR operation.
Workaround: Stop traffic before making these changes.
CSCsr87973
Symptoms: Linecards crash when the tunnel interface is shut down.
Conditions:
1. The issue is seen when Tag-Switching is enabled on the VRF interface and the tunnel interface is
shut down.
2. The interface on which the tunnels are going through goes down and tunnels go down with it also.
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