Cisco ASR 900 Series Release Notes

10
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.7S Releases
• 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.
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.
• 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

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English