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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Caveats in Cisco IOS XE 3.9S Releases
•
CSCuc71723
Symptom:
The router erroneously accepts a service-policy configuration on a CEM interface and
displays it within the running configuration.
Conditions:
Occurs when you configure a service-policy on a CEM interface.
Workaround:
There is no workaround.
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CSCuc74205
Symptoms:
Tracebacks displayed continuously on performing IM OIR
Conditions:
Have CEM, ATM, IMA configured on a TDM IM. Now, on performing IM OIR, notice
this traceback continuously on active RSP. This is noticed on performing OIR operation every 2 out
of 5 times.
Workaround:
No workaround
•
CSCuc81334
Symptom:
The router selects a clock source attached to standby RSP.
Conditions:
Occurs after a stateful switchover (SSO).
Workaround:
Remove and restore the clock source configuration.
•
CSCuc81416
Symptoms:
Traces may be seen on active with SNMP configuration
Conditions:
Seen when Hard pull of Standby is done
Workaround:
Do soft reset/ sso switchover
•
CSCuc83088
Symptom:
The router drops traffic during stateful switchover (SSO).
Conditions:
Occurs when the router is running HSRP or VRRP; the issue only occurs when the
destination MAC address is a virtual MAC (vMAC) address.
Workaround:
Change the traffic priority and detour traffic prior to the SSO.
•
CSCuc87791
Symptom:
The router selects a network clock source before the wait-to-restore timer has expired.
Conditions:
Occurs under the following conditions:
–
A clock source fails, triggering the wait-to-restore timer (which specifies how long the before
including a restored clock source in the clock selection process.
–
The clock source becomes active and fails a second time before the wait-to-restore time has
passed.
Workaround:
There is no workaround; in some cases you can clear the issue by removing and
restoring the clock source configuration.
•
CSCuc91582
Symptom:
Adding EFP to Bridge-Domain fails and errors are seen when reloading with Cisco IOS
XE Release 3.7.1a.
Conditions:
This symptom is observed when reloading the Cisco ASR 903 with Cisco IOS XE
Release 3.7.1a, when EFP and PW are in the same Bridge-Domain.
Workaround:
Post reload, remove the EFP configurations, and configure PW first and then EFP.