Cisco ASR 900 Series Release Notes

10
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter Restrictions and Caveats in Cisco IOS XE 3.6S Releases
Caveats in Cisco IOS XE 3.6S Releases
Workaround: Remove and re-attach the policy on the interface.
• CSCty77704
Symptoms: CFM traceroute fails between two CE devices.
Conditions: Occurs under the following conditions:
– There is a CFM xconnect between higher-level MEPs
– The MEPs are between CE devices
– The CE devices are in a different domain.
Workaround: Disable CFM on the Cisco ASR 903 Router acting as a PE device.
• CSCtz03779
Symptoms: The standby RSP crashes during ISSU.
Conditions: Occurs when you perform an ISSU downgrade from Release 3.6 to 3.5.
Workaround: There is no workaround.
• CSCtz54650
Symptoms: REP flaps intermittently.
Conditions: Occurs with a hybrid REP configuration containing ports with and without Fast LSL
enabled.
Workaround: Configure all interfaces with Fast LSL.
• CSCtz56517
Symptoms: The router drops MPLS packets with a checksum of 0xFFFF.
Conditions: Occurs when the ASR 903 is acting as a label disposition edge label switch router
(LSR).
Workaround: There is no workaround.
• CSCtz61153
Symptoms: The ASR 903 does not establish BFD neighbors over port-channel 16.
Conditions: Occurs when you configure BFD on port-channel 16 between two ASR 903 routers.
Workaround: Configure BFD on port-channels 1 - 15.
• CSCtz75641
Symptoms: The router drops traffic over a port-channel.
Conditions: Occurs when you perform the following sequence of events:
– Configure and bundle a Gigabit Ethernet interface into a port-channel
– Remove the interface from the port-channel
– Bundle another interface into the port-channel
Workaround: Reload the router.

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English