Cisco Bug: CSCtb02202 - sh run command causes nvgen tuple error message
Mar 09, 2018
- Cisco Carrier Routing System
Known Affected Releases
Symptom: In IOS-XR version 3.9.0 you may see the following error message when a show run is executed. nvgen: %MGBL-NVGEN-3-DECODE_TUPLE : Failed to generate '1' configuration lines for the requested operation. The error is seen each time a show run, or show tech is executed. The problem is caused by any commands configured under the path submode of the sonet controller. RP/0/4/CPU0:12406#config Fri Feb 26 04:53:27.938 UTC RP/0/4/CPU0:12406(config)#controller sonet 0/0/1/0 RP/0/4/CPU0:12406(config-sonet)#path RP/0/4/CPU0:12406(config-sonet-path)#report pais RP/0/4/CPU0:12406(config-sonet-path)#commit RP/0/4/CPU0:12406(config-sonet-path)#en RP/0/4/CPU0:12406#term mon Fri Feb 26 04:53:57.322 UTC RP/0/4/CPU0:12406#sh run controller sonet 0/0/1/0 Fri Feb 26 04:54:00.912 UTC RP/0/4/CPU0:Feb 26 04:54:01.167 : nvgen: %MGBL-NVGEN-3-DECODE_TUPLE : Failed to generate '1' configuration lines for the requested operation. controller SONET0/0/1/0 path report pais Conditions: This problem was introduced in 3.9 and is not seen in 3.8 and earlier releases. The error message could be ignored(of no impact) when the tuples shown as output of "show nvgen trace general | include 'DECODE TUPLE' command corresponds to: a) A hidden command b) The enter tuple of a submode which is not having 'nvgen_empty' flag set.
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