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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-08
Chapter
Caveats in Cisco IOS XE 3.8S Releases
–
Use Interior Gateway Protocol (IGP) instead of static IP routes.
–
Shut down one of the ECMP paths.
•
CSCud38592
Symptom:
The router displays an fman_fp crash error and crashes.
Conditions:
Occurs when the router is running Remote LFA with a high number of prefixes and
there is an interface flap on the primary path.
Workaround:
There is no workaround.
•
CSCud38668
Symptom:
The OC-3 interface module crashes.
Conditions:
Occurs when you issue the
show platform software agent iomd 1/0 driver peek
command.
Workaround:
There is no workaround.
•
CSCud40930
Symptom:
Some interfaces within a bridge-domain are unable to send outbound L3 multicast
traffic.
Conditions:
Occurs when the bridge-domain contains EFP interfaces, some of which are on a
port-channel. The issue can also occur after a router reload.
Workaround:
Issue a
shutdown
/
no shutdown
on the BDI interface.
•
CSCud42315
Symptom:
The OC-3 interface module crashes.
Conditions:
Occurs when you apply the
forward-alarm ais
command on a T1 controller.
Workaround:
There is no workaround.
•
CSCud43580
Symptom:
The router does not apply the
bandwidth remaining percent
command within a QoS
policy in some instances.
Conditions: The issue can occur occasionally when:
–
There is a large discrepancy in
bandwidth remaining
values between QoS classes
–
The classes containing the
bandwidth remaining
statements are oversubscribed at a low rate
or have a low queue-limit.
Workaround:
Apply the following workaround:
–
Increase the
queue-limit
value to 120 kilobytes or above.
–
If the QoS configuration uses WRED, increase the minimum threshold value.
–
Alter the bandwidth remaining values to reduce the ratio between values.
•
CSCud44640
Symptom:
The router displays a traceback error when there one power supply unit slot is empty.
Conditions:
Occurs during boot.
Workaround:
There is no workaround.
•
CSCud44768
Symptom:
Multilink bundles and member links flap when passing traffic.