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Cisco Bug: CSCvu65620 - Making clear cef linecard/vrf no-op and adding warning message on the CLI

Last Modified

Jul 07, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.3.1.BASE

Description (partial)

Symptom:
Issuing "clear cef linecard" may create the following issue (which leads to control plane - data plane inconsistency)

- While running "clear cef ipv4 linecard location 0/1/CPU0" twice is creating the wrong cef entries.
- route resolution in FIB for certain route may point to different paths
- connect/attached routes disappear 
- during route deletion causes Stale entries to remain in LC CEF
- sysdb error 
RP/0/RP0/CPU0:LS1#clear cef vrf V1 
sysdb error Callback not found 0x40818a00

Conditions:
"clear cef" command issued
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Bug Details Include

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