is this possible in RIP

hi group!

i am receiving this error message
RIP: ignored v2 update from bad source 54.1.3.254 on Serial0/0

although i have given no validate-update-source command.

router rip
 version 2
 no validate-update-source
 network 54.0.0.0
 network 150.1.0.0
 network 155.1.0.0
 no auto-summary
!

Thanks in advance for help.

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Received on Mon Jun 29 2009 - 18:53:41 ART