Cisco ASR 903 Release Notes page 223

Symptoms: NULL_DATA_STRUCTURE traceback is seen on ASR903 console.
Conditions: Issue is seen when OC3IM is present on the box and IM OIR is done on this OC3IM.
Usually seen when no configs are present on IM. Quite inconsistent, not always seen.
Workaround: None. The traceback does not affect any functionality.
CSCuc00853
•
Symptoms: ARP requests are not flooded on bridge-domains
Conditions: Dynamic ARP inspection configured on bridge-domains
Workaround: None
CSCuc07697
•
Symptoms: BIT-4-OUTOFRANGE: tracebacks flooded on the console.
Conditions: Configure CFMoTEFP and vlan load-balancing for the BDs part of REP segment.
Tracebacks are seen only when there is an untagged efp on the interface and there is an AIS
condition.
Workaround: Do not have BD with untagged EFP on the box.
CSCuc07747
•
Symptoms: On entering "show debugging" command on ios prompt, the following extraneous
messages are seen,
% Invalid input detected at '^' marker.
Conditions: Seen in all conditions.
Workaround: No workaround. Though this doesn't have any functionality impact. Only issue is the
extra prints.
CSCuc07759
•
Symptoms: ARP responses are dropped
Conditions: Dynamic arp inspection is configured on the router
Workaround: None
CSCuc08098
•
Symptoms: Trap config for AAA-SERVER mib is missing.
Conditions: When a asr903 device is loaded with metroaggrservices license.
Workaround: None.
• CSCuc12681
Symptoms: Intermittent packet drops when doing MPLS ping
Conditions: MPLS ping Rate has to exceed 1Mbps. sweep ping with high range High number of
frames with huge pkt size
This is not applicable to IP icmp ping. Only applicable for MPLS ping.
Workaround: Try a lower number of frames.
CSCuc21610
•
Symptoms: The console displays a message indicating that offloading is not supported for BFD
echo mode.
Conditions: Occurs when you configure a BFD session in echo mode.
Workaround: There is no workaround; however, the issue has no functionality impact.
OL-26630-08
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
Caveats in Cisco IOS XE 3.9S Releases
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