Cisco ASR 900 Series Release Notes

5
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.10S Releases
• CSCui41169
Symptom: Active card reloads when standby comes active after switchover with scaled
configuration
Conditions: This issue occurs when 4000K EVCs with 1-level ingress policy, and 2-level egress
policy is configured on the router. Ingress policy should have 1-level policer, egress policy should
have one parent and child policer. The issue occurs after a reload of the card with this configuration.
Workaround: There is no workaround.
• CSCui44409
Symptom: No console message are seen on insertion or removal of USB
Conditions: This issue is observed standby RSP.
Workaround: More Info:
• CSCui45075
Symptom: When an IM is removed from the router, the MST states are not reflected in the standby
RSP. If a switchover happens at this state, it could cause total traffic drop.
Conditions: This issue is seen when HA is configured on the router.
Workaround: There is no workaround.
• CSCui98883
Symptom: System crashes on configuring TOD.
Conditions: This issue occurs on dual RSP setup and PTP is configured.
Workaround: There is no workaround.
• CSCui99309
Symptom: IPv6 BFD with static client does not display when VRF is configured.
Conditions: This issue occurs when VRF is configured on the router.
Workaround: There is no workaround.
• CSCuj30644
Symptom: Multicast does not function in scaled mode and when BDI is configured on the core.
Conditions: This issue was seen in the scaled mode.
Workaround: Execute the no ip igmp snooping command on the router to forward the multicast
traffic.
• CSCuj34652
Symptom: IPv6 traffic drops for the packets with next header options. Next header options include
Hop-by-hop options, fragment header.
Conditions: This issue occurs when option packets are punted to CPU and generates the time
exceeded message.
Workaround: There is no workaround.
• CSCuj38988, CSCum45935
Symptom: QL does not move to QL-FAILED state when the Gigabit ethernet interface is shutdown.
Conditions: This issue occurs when the Gigabit ethernet interface is shutdown.
Workaround: There is no workaround.
• CSCuj42208

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English