From: Tim Fletcher (groupstudy@fletchmail.net)
Date: Tue Oct 12 2004 - 10:46:06 GMT-3
The "suppressing null update" means that there is nothing to advertise. Not
sure about the 0.0.0.0 without knowing more about your config.
At 03:07 PM 10/11/2004, ccie2be wrote:
>Hi guys,
>
>This is some output from deb ip rip.
>
>
>*Oct 11 15:09:13.623: RIP: build update entries - suppressing null update
>*Oct 11 15:09:13.623: RIP: sending v2 update to 224.0.0.9 via Loopback0
>(150.3.6
>.6)
>*Oct 11 15:09:13.623: RIP: build update entries - suppressing null update
>Rack1R6#
>*Oct 11 15:09:22.347: RIP: received v2 update from 204.12.3.254 on
>FastEthernet1
>/0/0.263
>*Oct 11 15:09:22.347: 30.0.0.0/16 via 0.0.0.0 in 1 hops
>*Oct 11 15:09:22.347: 30.1.0.0/16 via 0.0.0.0 in 1 hops
>*Oct 11 15:09:22.347: 30.2.0.0/16 via 0.0.0.0 in 1 hops
>*Oct 11 15:09:22.347: 30.3.0.0/16 via 0.0.0.0 in 1 hops
>*Oct 11 15:09:22.347: 31.0.0.0/16 via 0.0.0.0 in 1 hops
>*Oct 11 15:09:22.351: 31.1.0.0/16 via 0.0.0.0 in 1 hops
>*Oct 11 15:09:22.351: 31.2.0.0/16 via 0.0.0.0 in 1 hops
>*Oct 11 15:09:22.351: 31.3.0.0/16 via 0.0.0.0 in 1 hops
>
>There are a couple of things I'm not that clear on from the output. I'm
>hoping someone can shed some light.
>
>1) suppressing null update Why is this here and what does this really mean?
>
>2) via 0.0.0.0 Why is 0.0.0.0 being used and not the actual source ip address
>shown right above, 204.12.3.254 ?
>
>Thanks, Tim
>
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