28
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.8S Releases
–
You issue the
clear ip route *
command
–
You issue an interface module reset (IM OIR)
Workaround:
There is no workaround.
•
CSCud09315
Symptom:
The show ptp clock running domain 0 and show platform ptp all commands do not
display a configured slave clock.
Conditions:
Occurs when you issue a
shutdown
/
no shutdown
on the link between a boundary
clock and a master clock during while the boundary clock is in phase alignment.
Workaround:
Remove and restore the PTP configuration on the boundary clock.
•
CSCud12587
Symptom:
When handling IS-IS packets, the router punts the traffic to the Route Switch Processor
(RSP) and applies policing to limit the traffic to 1 Mbps.
Conditions:
Occurs when you enable IS-IS over an Ethernet over MPLS (EoMPLS) connection.
Workaround:
Use IS-IS over another connection type or limit the IS-IS traffic to less than 1 Mbps.
•
CSCud13535
Symptom:
The router drops imposition traffic sent to a neighbor device over a VPLS pseudowire.
Conditions:
Occurs when the neighbor device configuration includes the
no split horizon group
command.
Workaround:
Remove the
no split horizon group
command from the VPLS neighbor device.
•
CSCud15740
Symptom:
The Gigabit Ethernet interface module crashes.
Conditions:
Occurs when the router receives a flood of Wintegra interrupt packets.
Workaround:
There is no workaround.
•
CSCud15785
Symptom:
The router experiences flapping on REP connections.
Conditions:
Occurs under the following conditions:
–
MAC limiting is enabled and a MAC address is at the maximum value
–
REP is configured with a 200 millisecond LSL ageout timer
Workaround:
Increase the REP timer to above 500 milliseconds or disable the MAC limiting
feature.
•
CSCud15841
Symptom:
The clear ip mroute * command can cause resource leakage.
Conditions:
Occurs when you issue the clear ip mroute * command while IP multicast is enabled.
Workaround:
Reload the router.
•
CSCud17457
Symptom:
The router drops IP multicast traffic.
Conditions:
Occurs when you perform the following actions:
–
Configure EFPs as members of a port channel containing a single interface.
–
Remove the configuration for the EFPs