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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OL-26630-08
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.
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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.
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
Caveats in Cisco IOS XE 3.9S Releases
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