Cisco ASR 903 Release Notes page 118

Caveats in Cisco IOS XE 3.7S Releases
Conditions: Occurs when apply the encapsulation dot1q command to an EVC, followed by the
encapsulation untagged command.
Workaround: Issue a shutdown/no shutdown on the EVC interface.
CSCua35402
•
Symptom: The router crashes.
Conditions: Occurs under the following conditions:
–
–
Workaround: There is no workaround.
CSCua57325
•
Symptom: The router displays an OIR SPA error.
Conditions: Occurs under the following conditions:
–
–
–
–
Workaround: There is no workaround.
• CSCua77688
Symptom: The router experiences remote CFM MEP flapping.
Conditions: Occurs when the router is connected via a CFM xconnect and the link is running a high
traffic rate.
Workaround: Reduce the rate of traffic.
CSCua95675
•
Symptom: An Ethernet virtual circuit (EVC) interface stops forwarding traffic.
Conditions: Occurs when:
–
–
–
When you remove the EVC, other EVCs with the same outer tag VLAN can stop passing traffic.
Workaround: Issue a shutdown/no shutdown on the Ethernet interface.
• CSCua99096
Symptom: The show ima interface command omits some IMA group information such as
ImaGroupSymmetry.
Conditions: Occurs when you apply the show ima interface command.
Workaround: There is no workaround.
• CSCub61344
Symptom: Link Control Protocol (LCP) negotiation fails, causing an MLP bundle to stop passing
traffic.
Conditions: Occurs under the following conditions:
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
36
The router is running static VPLS with 255 MPLS-TP tunnels and 2000 VCs.
The remote PE device reloads.
The router is running offloaded CFM sessions over an xconnect (pseudowire) interface.
The router is using a redundant hardware (dual RSP) configuration.
The remote router is using a non-redundant (single RSP) hardware configuration.
You reload the router.
You configure multiple EVCs on a single interface
The EVCs have the same outer tag VLAN
You remove one of the EVCs from the configuration
Chapter
OL-26630-08