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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-08
Caveats in Cisco IOS XE 3.9S Releases
Workaround: No Workaround.
• CSCub71578
Symptoms: The router displays traceback and failure messages on the standby RSP.
Conditions: Occurs after you issue an OIR on the T1/E1 interface module from the active RSP. The
issue occurs in a redundant system.
Workaround: There is no workaround.
• CSCub74338
Symptoms: The router crashes.
Conditions: Occurs when you attach an ingress QoS policy-map to an EVC with a rewrite push
configuration.
Workaround: There is no workaround.
• CSCub76908
Symptoms: If Y1731(DMM or SLM) sessions are configured for UP MEP, where the core facing
and access interfaces have different encaps, then Y1731 sessions will not come up
Conditions: The condition will be same if the encaps are same and if rewrite ingress pop is
configured
Workaround: None
• CSCub80685
Symptoms: On BDI Shut, if routing traffic continues, it will be punted to the CPU which will flood
out the CPU resulting in control plane loss
Conditions: Ping failure and BFD/OSPF flaps on BDI shut while ipv4/v6 traffic is running while
BDI is shut.
Similar conditions occur on no EFP/BDI configured or no ip address configured.
Workaround: Stop routing traffic into shut BDI port.
• CSCub84828
Symptoms: Iosd crash on standby when booting up
Conditions: Boot up of standby
Workaround: RSP has to be booted again.
• CSCub85398
Symptoms: On customer’s setup the following error message is seen. Dec 2 15:41:40.970 JST:
%NILE_ASIC-2-TCAM_PARITY_ARRAY_ERR: TCAM4 Parity Array Error at Asic: 1 TCAM
Index: 0x306D Application: UCASTV4 Region UCAST_32.
Conditions: No specific condition. There are no any operation or network events at that time.
Workaround: On reloading the box the message is disappeared.
• CSCub88805
Symptoms: When alarms are seen it displays as ASR1000 instead of ASR903, no functionality
impact, only display issue.
Conditions: On seeing alarms.
Workaround: None.
• CSCub88822
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