36
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-08
Chapter
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:
–
The router is running static VPLS with 255 MPLS-TP tunnels and 2000 VCs.
–
The remote PE device reloads.
Workaround:
There is no workaround.
•
CSCua57325
Symptom:
The router displays an OIR SPA error.
Conditions:
Occurs under the following conditions:
–
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.
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:
–
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
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: