Cisco ASR 900 Series Release Notes

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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.7S Releases
• CSCty79987
Symptoms: CFM up and down MEPs do not reach a scale of 1000 CFM sessions.
Conditions: Occurs when you configure CFM on a trunk EFP.
Workaround: There is no workaround.
• CSCtz20087
Symptoms: The router applies the class-default QoS policy to all outgoing traffic.
Conditions: Occurs under the following conditions:
– You configure multiple egress QoS policies on a Gigabit Ethernet interface.
– You configure a multilink interface with no ingress QoS policy
Workaround: There is no workaround.
• CSCtz32327
Symptoms: The router crashes.
Conditions: Occurs when you perform an OIR on the OC-3 IM after an SSO switchover.
Workaround: There is no workaround.
• CSCtz40690
Symptoms: Traceroute to a remote MEP fails.
Conditions: Occurs under the following conditions:
– You configure a EVC bridge-domain MEP on a remote device
– You configure a MIP on a trunk EFP on an intermediate device.
– You issue the traceroute command to the remote MEP
Workaround: There is no workaround.
• CSCtz49927
Symptoms: Traffic floods on an EFP interface.
Conditions: Occurs when you configure a multicast static MAC on a bridge-domain and add more
than 24 EFPs.
Workaround: Remove the extra EFPs from the bridge-domain.
• CSCtz55979
Symptoms: The router crashes.
Conditions: Occurs when you configure CFM, SCE over MPLS, VPLS, or G.8032 services while
running SNMP polling.
Workaround: There is no workaround.
• CSCtz75641
Symptoms: The router does not pass traffic over an EVC PC port-channel.
Conditions: Occurs when you perform the following sequence of actions:
– Remove an EVC member link from a port-channel interface
– Configure a trunk EFP -Set the interface to default
– Add the EVC member link back into the port-channel interface
Workaround: Reload the router.

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English