Open Caveats-Cisco Ios Xe Release 3.7(4)S - Cisco ASR 900 Series Release Notes

Caveats in Cisco IOS XE 3.7S Releases
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Open Caveats—Cisco IOS XE Release 3.7(4)S
This section documents the unexpected behavior that might be seen with the Cisco ASR 903 Router in
Cisco IOS XE Release 3.7(4)S.
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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
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CSCui89854
Symptom: Mismatch of the Gigabit Ethernet interface when Wait-to-Restore (WTR) is configured.
Conditions: This issue occurs when the Gigabit Ethernet interface is configured as input source and
the WTR is configured as 0 and shutdown and no shutdown is executed.
Workaround: Configure the WTR greater than 20 seconds.
CSCui99309
Symptom: IPv6 BFD with static client does not come up with VRF.
Conditions: This issue is seen on configuring BFD.
Workaround: There is no workaround.
CSCuj11232
Symptom: Changing the local label on an existing static (no signaling), Any Transport over MPLS
(AToM) pseudowire, or changing the static pseudowire to a dynamic one (with LDP signaling) may
cause traffic to fail to traverse the pseudowire.
Conditions: This issue is observed when either the configured value of the static local label is
changed, or if the pseudowire is changed to a dynamic one.
Workaround: Unconfigure the existing xconnect or pseudowire before entering the new
configuration.
CSCul14571
Symptom: The router crashes after OSPFv3 is unconfigured from an interface.
Conditions: This issue is observed when NSR is enabled.
Workaround: Unconfigure NSR before unconfiguring OSPFv3 from an interface.
CSCum40613
Symptom: The Cisco ASR 903 TOD port tx when configured as slave does not work.
Conditions: This issue occurs when TOD is configured.
Workaround: There is no workaround.
CSCtw92458
Symptom: IFM CC messages are leaked to unmatched encapsulation on that bridge domain (BD).
Conditions: This issue occurs when EVCs with different encapsulation are present on same BD.
Workaround: There is no workaround.
CSCty63969
Symptom: Ping fails to remote MEP.
Conditions: This issue occurs when CFM is configured and a ping to remote MEP with packet size
greater than 1478 bytes is executed.
Workaround: There is no workaround.
CSCua77688
Chapter
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