Cisco ASR 903 Release Notes

19
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-08
Chapter
Caveats in Cisco IOS XE 3.7S Releases
– Issue an stateful switchover (SSO)
Workaround: There is no workaround.
• CSCuf86184
Symptom: The show interface BDI command does not display the incrementing of counters when
traffic is flowing.
Conditions: This issue occurs after executing the show interface BDI command.
Workaround: There is no workaround.
• CSCug30714
Symptom: OSPF flaps occur on interface module stop.
Conditions: This issue occurs when the interface module stops.
Workaround: There is no workaround.
• CSCud96866
Symptom: The router displays the following symptoms:
– Object download failures
– OSPF traffic flaps
– High CPU utilization
– Bundling and unbundling of port-channel member links
– Slow console updates
– Remote MEP learning failures
Conditions: Occurs when you configure CFM offloaded MEPs for xconnect on a port-channel
interface at a high scale and issue a shutdown/no shutdown on the port-channel interface.
Workaround: There is no workaround.
Resolved Caveats—Cisco IOS XE Release 3.7(3)S
This section documents the issues that have been resolved in Cisco IOS XE Release 3.7(3)S.
• CSCty30951
Symptom: The router displays the following console error message:
%QOSMGR-3-OUT_OF_TCAM_RESOURCES: SIP0: nile_mgr: Out of tcam resources to execute
command
Conditions: Occurs when you remove a QoS configuration by setting the interface to the default
configuration.
Workaround: There is no workaround.
• CSCty34054
Symptom: The router displays CPU utilization traceback messages and drops all multicast traffic
for 2050 seconds.
Conditions: Occurs under the following conditions:
– Multicast is enabled with more than 500 multicast groups.
– The router is using RSP1B in SSM mode.
– BDI is configured on the access side of the router.

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English