Hi!
My experience says that if the router does not have anything to send (f.ex.
due to SH), then the update is suppressed.
Aki
At 13:41 9.8.2001 -0400, you wrote:
>At 11:09 AM 8/9/01, kwock99 wrote:
> >Hi All,
> >
> >One of my router does not recieve the routing update on RIP. Here is the
> >"show
> >ip protocol".
>
>Is this the "show ip protocol" on the router that is not receiving routing
>updates or on the router that is supposedly sending them?
>
>Here are some things to check:
>
>Are both routers using RIPv2?
>Is there a split horizon issue that is suppressing the update?
>Have you done anything tricky with subnet masks and VLSM?
>Is there a summarization issue?
>
>On the router that is sending but then suppressing updates, (serial
>interface 70.0.0.2), what is its subnet mask? What is the address and
>subnet mask of the router at the other end?
>
>Can you send us your configs?
>
>Priscilla
>
>
> >R4#sh ip prot
> >Routing Protocol is "rip"
> > Sending updates every 30 seconds, next due in 3 seconds
> > Invalid after 180 seconds, hold down 180, flushed after 240
> > Outgoing update filter list for all interfaces is not set
> > Incoming update filter list for all interfaces is not set
> > Redistributing: rip
> > Default version control: send version 2, receive version 2
> > Interface Send Recv Key-chain
> > Serial0 2 2
> > Routing for Networks:
> > 70.0.0.0
> > 130.0.0.0
> > Routing Information Sources:
> > Gateway Distance Last Update
> > Distance: (default is 120)
> >
> >
> >After I turn on the debug ip rip events, Here is the message:
> >
> >
> >RIP: sending v2 update to 224.0.0.9 via Serial0 (70.0.0.2) - suppressing
>null
> >update
> >RIP: sending v2 update to 224.0.0.9 via Serial0 (70.0.0.2) - suppressing
>null
> >update
> >RIP: sending v2 update to 224.0.0.9 via Serial0 (70.0.0.2) - suppressing
>null
> >update
> >
> >
> >Anyone knows what is wrong and how to configure the router to get the
>update.
> >
> >Thanks in advance.
> >
> >Best regards
> >Francis Tsui
>________________________
>
>Priscilla Oppenheimer
>http://www.priscilla.com
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=15582&t=15469
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