Cisco ASR 903 Release Notes page 234

Caveats in Cisco IOS XE 3.9S Releases
Symptoms: Control-plane policing is not working on ASR903; despite CLI showing the options to
do it: ASR903(config)#control-plane ASR903(config-cp)#service-policy ? input Assign policy-map
to the input of an interface output Assign policy-map to the output of an interface
Conditions: Using traditional CoPP CLI to restrict CPU punted traffic
Workaround: This is a not a supported feature on ASR903.
Further Problem Description: ASR903 has an implicit policer to protect different kinds of traffic
destined to RP's CPU. By default, they are policed up to 1Mbps. This is tunable as well. For more
details:
http://www.cisco.com/en/US/docs/ios-xml/ios/qos_plcshp/configuration/xe-3s/qos-plcshp-punt-po
lice-monitor.html This software defect is a means to get the unsupported CLI removed from the
IOS-XE.
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.
CSCud64436
•
Symptom: The router does not send the full line rate on POS interfaces.
Conditions: Occurs when you send traffic over a POS interface on the OC-3 interface module with
a QoS configuration.
Workaround: There is no workaround.
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.
CSCud71286
•
Symptoms: Config Sync Failures seen with respect interface.
Conditions: when AutoNeg is disabled on the interface and configured with speed 100/1000
Workaround: There is no Functionality impact.No Workaround.
• 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.
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
48
OL-26630-08