Resolved Caveats-Cisco Ios Xe Release 3.9(1A)S - Cisco ASR 900 Series Release Notes

Caveats in Cisco IOS XE 3.9S Releases
Resolved Caveats—Cisco IOS XE Release 3.9(1a)S
This section documents the issues that have been resolved in Cisco IOS XE Release 3.9(1a)S.
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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
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CSCtw76473
Symptom: The router displays packet drops on some VPLS pseudowire virtual circuits (VCs) on
the disposition side.
Conditions: Occurs under the following conditions:
The core network is running MPLS-TP tunnels
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There is an SSO switchover on the remote end or an LDP neighbor reset on the peer end.
–
Workaround: There is no workaround.
CSCud09142
Symptom: Fp active error messages seen when interface tunnel TP is removed when HA is
configured.
Conditions: This issue is seen after removing tunnel TP interface.
Workaround: There is no workaround.
CSCud30554
Symptom: Object download failure messages are displayed on console during object cleanup. This
may cause a possible leak in the hardware resource if the objects are not cleaned up.
Conditions: This issue is seen during the Virtual Circuit deletion.
Workaround: There is no workaround.
CSCud42914
Symptom: Object download messages are observed when default values are se on the MPLS core
interface.
Conditions: This issue occurs when default values are se on the MPLS core interface.
Workaround: There is no workaround.
CSCud59242
Symptom: Traffic stops forwarding for 10-20 groups out of 1000 groups when IGMP snooping is
enabled.
Conditions: This issue occurs when outgoing Layer 2 interface flaps very quickly. This issue occurs
when executing the shutdown command followed by a no shutdown command.
Workaround: Disable IGMP snooping.
CSCue10037
Symptom: After executing the shutdown command followed by a no shutdown the member link
crashes
Conditions: This issue occurs when CFM Trunk EFP with 256 sessions with an interval of 3.3ms
is configured and shutdown command followed by a no shutdown command is executed.
Workaround: Configure 50-100 CFM sessions.
CSCue13187
Symptom: Duplicate multicast traffic is received after replacing the bridge-domain ID with new
bridge-domain ID.
OL-26630-12