> You can use the CLI exec command
>
> "show bgp update in error"
> to display the update and analyze it further.
RP/0/RSP0/CPU0:r2.dfw#show bgp update in error detail
VRF "default"
Malformed Update messages: 19
Neighbors that received malformed Update messages: 2
Last malformed update received: May 20 07:02:30.421 (2d13h ago)
there was much more data in the log message
>> May 20 07:01:51 r2.f00 16869308: RP/0/RSP0/CPU0:May 20 07:01:51.437 :
>> bgp[1059]: %ROUTING-BGP-3-MALFORM_UPDATE : Malformed UPDATE message received
>> from neighbor 123.45.67.89 (VRF: default) - message length 106 bytes, error
>> flags 0x000c0000, action taken "DiscardAttr". Error details: "Error
>> 0x00040000, Field "Attr-length", Attribute 40 (Flags 0xe0, Length 28), Data
>> [e0281c]". NLRIs: [IPv4 Unicast] 45.198.25.0/24
but the timestamps differ a bit
randy
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