Cisco ASR 903 Release Notes page 128

Caveats in Cisco IOS XE 3.7S Releases
Conditions: Occurs when you issue the default interface command and immediately restore the
configuration. The issue occurs with configurations containing either a large number of EFPs or
features that impact EFP programming at a lesser scale, such as QoS.
Workaround: Wait for the router to clear the old EFP configuration before adding a new
configuration.
CSCtw76473
•
Symptom: The router displays packet drops on some VPLS pseudowire virtual circuits (VCs) on
the disposition side.
Conditions: Occurs under the following conditions:
–
–
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:
–
–
–
–
–
Workaround: There is no workaround.
CSCty45696
•
Symptom: The show policy-map command displays incorrect information.
Conditions: Occurs when you use the show policy-map command to display QoS policies on an
EFP that has a port shaping QoS policy.
Workaround: There is no workaround.
CSCtz55979
•
Symptom: The router crashes.
Conditions: Occurs when you configure CFM, SCE over MPLS, VPLS, or G.8032 services while
running SNMP polling.
Workaround: There is no workaround.
CSCtz68510
•
Symptom: The router displays a CPU HOG message.
Conditions: Occurs when you remove a PTP configuration.
Workaround: There is no workaround; however, the issue does not have any functionality impact.
• CSCua62029
Symptom: The router crashes.
Conditions: Occurs when you configure a class-based QoS policy with the following
characteristics:
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
46
The core network is running MPLS-TP tunnels
There is an SSO switchover on the remote end or an LDP neighbor reset on the peer end.
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.
There are 24 EFPs on each bridge domain.
You enter a shutdown command on the access interface.
Chapter
OL-26630-08