
63
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.7S Releases
Symptoms:
The router does not increment QoS port shaper policy counters displayed by the
show
policy interface
command.
Conditions:
Occurs when you configure -A class-default policy on a physical interface -A
class-based policy on an EVC interface
Workaround:
There is no workaround; however, the router applies the QoS policy normally.
Resolved Caveats—Cisco IOS XE Release 3.7(0)S
This section documents the issues that have been resolved in Cisco IOS XE Release 3.7.0S.
•
CSCtx00558
Symptoms:
The standby RSP crashes during bootup.
Conditions:
The issue can occur during bootup of a dual RSP system.
Workaround:
There is no workaround.
•
CSCtx02522
Symptoms:
The router displays intermittent traceback errors.
Conditions:
Occurs when you configure REP.
Workaround:
There is no workaround.
•
CSCty42336
Symptoms:
BFD sessions flap on the router.
Conditions:
Occurs when the router is running IP BFD sessions in echo mode with 64 200ms X3
timers.
Workaround:
There is no workaround.
•
CSCty74129
Symptoms:
A REP topology may reconverge during an RSP switchover. The consoles displays REP
no-neighbor messages.
Conditions:
Occurs when you configure REP between two Cisco ASR 903 Routers and you perform
an RSP switchover.
Workaround:
There is no workaround.
•
CSCty77466
Symptoms:
The port shaper rate changes on RSP switchover.
Conditions:
Occurs under the following conditions:
–
You attach a shaper policy to an interface
–
The interface is configured with multiple EVCs
–
The EVC has a QoS policy attached.
Workaround:
Remove and re-attach the policy on the interface.
•
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.