Open Caveats-Cisco Ios Xe Release 3.6(1)S - Cisco ASR 903 Release Notes

Chapter Restrictions and Caveats in Cisco IOS XE 3.6S Releases
Open Caveats—Cisco IOS XE Release 3.6(1)S
This section documents the unexpected behavior that might be seen with the Cisco ASR 903 Router in
Cisco IOS XE Release 3.6(1)S.
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OL-26630-08
CSCts95896
Symptoms: The router stops passing traffic on EVC interfaces.
Conditions: Occurs when you issue the default interface command and immediately restore the
configuration. The issue occurs with configurations containing either a large number of EFPs or
features that impact EFP programming at a lesser scale, such as QoS.
Workaround: Wait for the router to clear the old EFP configuration before adding a new
configuration.
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.
CSCty70119
Symptoms: Port shaper rate changes do not take effect.
Conditions: Occurs when QoS policies attached to EVCs on an interface do not include a shaper
configuration; the issue does not occur on EFP policies that include a shaper in a class.
Workaround: Include a shaper in one class of the EFP policy.
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
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The interface is configured with multiple EVCs
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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
Caveats in Cisco IOS XE 3.6S Releases
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