Cisco ASR 900 Series Release Notes

34
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.8S Releases
Conditions: Upgrade to the new firmware rev. and a subsequent switchover. Occurs when you
upgrade the router to a new firmware version and issue an RSP switchover.
Workaround: Reloading the RSP can resolve the issue.
• CSCud60410
Symptom: The router drops EFP traffic.
Conditions: Occurs when you add a new EFP to an existing bridge domain interface (BDI) while
running L3 multicast.
Workaround: Issue a shutdown/no shutdown on the Ethernet interface and issue the clear ip
mroute command.
• CSCud61931
Symptom: As OC-3 interface module controller does not become active using loopback local.
Conditions: Occurs with the A900-IMA4OS interface module when there is no SFP inserted in the
port.
Workaround: Insert an SFP in the appropriate port.
• CSCud64347
Symptom: The router creates a data loop when using a REP VLAN load balancing configuration.
Conditions: Occurs with a REP VLAN load balancing configuration when a bridge-domain is
bound to a VPLS VC.
Workaround: None; remove the VLAN load balancing configuration.
• CSCud64923
Symptom: OSPF connections flap.
Conditions: Occurs when you configure OSPF between an EVC bridge domain interface (BDI) and
a trunk EFP bridge domain interface (BDI) using a port-channel trunk.
Workaround: There is no workaround.
• CSCud65779
Symptom: The router does not update the Rx value for C2, J1, and S1S0 bytes.
Conditions: Occurs when you configure overhead bytes on OC-3 connections.
Workaround: There is no workaround.
• CSCud65935
Symptom: End to end ATM ping does not work.
Conditions: Occurs when you configure a different set of VPI/VCI on either end of an ATM layer
2 circuit.
Workaround: Configure the same VPI/VCI values on both sides of the connection.
• CSCud71546
Symptom: The ten Gigabit Ethernet interface drops traffic for 7 seconds following a stateful
switchover (SSO).
Conditions: Occurs when the configuration contains static routes to the destination.
Workaround: There is no workaround.
• CSCud76209
Symptom: The OC-3 interface module goes into an out of service state.

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English