Cisco ASR 903 Release Notes

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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-08
Chapter
Caveats in Cisco IOS XE 3.7S Releases
Symptoms: The router does not increment QoS port shaper policy counters displayed by the show
policy interface command.
Conditions: Occurs when you configure -A class-default policy on a physical interface -A
class-based policy on an EVC interface
Workaround: There is no workaround; however, the router applies the QoS policy normally.
Resolved Caveats—Cisco IOS XE Release 3.7(0)S
This section documents the issues that have been resolved in Cisco IOS XE Release 3.7.0S.
• CSCtx00558
Symptoms: The standby RSP crashes during bootup.
Conditions: The issue can occur during bootup of a dual RSP system.
Workaround: There is no workaround.
• CSCtx02522
Symptoms: The router displays intermittent traceback errors.
Conditions: Occurs when you configure REP.
Workaround: There is no workaround.
• CSCty42336
Symptoms: BFD sessions flap on the router.
Conditions: Occurs when the router is running IP BFD sessions in echo mode with 64 200ms X3
timers.
Workaround: There is no workaround.
• CSCty74129
Symptoms: A REP topology may reconverge during an RSP switchover. The consoles displays REP
no-neighbor messages.
Conditions: Occurs when you configure REP between two Cisco ASR 903 Routers and you perform
an RSP switchover.
Workaround: There is no workaround.
• CSCty77466
Symptoms: The port shaper rate changes on RSP switchover.
Conditions: Occurs under the following conditions:
– You attach a shaper policy to an interface
– The interface is configured with multiple EVCs
– The EVC has a QoS policy attached.
Workaround: Remove and re-attach the policy on the interface.
• CSCtz03779
Symptoms: The standby RSP crashes during ISSU.
Conditions: Occurs when you perform an ISSU downgrade from Release 3.6 to 3.5.
Workaround: There is no workaround.

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English