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Cisco Bug: CSCuw37832 - Umbrella SMU for FIB fixes

Last Modified

Jul 21, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.3.1.BASE

Description (partial)

Symptom:
The trigger of the issue is the activation of BGP sessions that are less than 500 prefixes, this causes that the VSM-500 card in less than 20 minutes the memory in this card fails.

Memory Leak in process prm_server_ty, after the reload of the VSM the resources were freed but started to leak again.


The impact is high because the clients connected to it, fails the connection when this happens.


+ The memory of the VSM-500 indicates that 997MB are available, watchdog memory has 1003.222 MB available, nevertheless CEF resources of the linecard in location 0/2 are in RED. For NR_LDI is almost exhausted:

RP/0/RSP1/CPU0:EDGE-VBJ-ASR9K-02#sh cef resource loc 0/2/CPU0
DATA_TYPE_TABLE_SET hardware resource: RED
DATA_TYPE_TABLE hardware resource: RED
DATA_TYPE_IDB hardware resource: RED
.
.
.

OBJECT USED MAX AVAILABLE
NR_LDI 2097072 2097152 80

Conditions:
VSM-500 Cards in ASR9K.

Related Community Discussions

XR 5.3.1 recommended SMU set for Tomahawk linecards
The following is a recommendation for running 5.3.1 with tomahawk linecards. The recommended set supersedes a number of posted or in the process of posting smu's. Since they are superseded by this set, there is no need to run them and to simplify the smu's for 531, have been removed. Recommended set: asr9k-px-5.3.1.CSCuw65671.pie and txt asr9k-px-5.3.1.CSCux07434.pie and txt asr9k-px-5.3.1.CSCuw94704.pie and txt asr9k-px-5.3.1.CSCux07751.pie and txt asr9k-px-5.3.1.CSCuv61090.pie and txt asr9k-px-5.3.1.CSCuw15926.pie ...
Latest activity: Mar 18, 2016
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