From: Chris Riling (criling@gmail.com)
Date: Sun Dec 16 2007 - 03:44:08 ART
Summarization in ospf usually comes down to "area range" on an ABR, or
"summary-address" on an ASBR... There are also summary address commands in
rip if you need the summary route in rip and not ospf. Distribute lists are
generally used for inbound / outbount prefix filtering...
Chris
On 12/15/07, George Goglidze <goglidze@gmail.com> wrote:
>
> Hi Mohamed,
>
> why don't you summarize it in RIP itself.
>
> anyway, firstly distribute-list is not for summarization. it just can't
> do
> it.
>
> and second, you're not applying any summarization.
> so have a look at auto-summary or interface summary-address command of
> rip.
>
> Hope this helps,
>
>
> On Dec 15, 2007 7:59 PM, Tandou Mohamed <dtandou@yahoo.com> wrote:
>
> > GS,
> > i need a little help here.
> > i am trying to advertise my ospf network as class B network
> >
> > ex: R1#sh ip route ospf
> > 183.1.0.0/16 is variably subnetted, 3 subnets, 2 masks
> > 150.1.0.0/16 is variably subnetted, 3 subnets, 2 masks
> > O 150.1.5.5/32 [110/129] via 183.1.123.3, 01:08:15, Serial0/0/0.43
> > O 150.1.3.3/32 [110/65] via 183.1.123.3, 01:08:15, Serial0/0/0.43
> >
> >
> >
> > here is my config:
> >
> > router ospf 1
> > log-adjacency-changes
> > redistribute rip subnets
> > network 150.1.4.4 0.0.0.0 area 0
> > network 183.1.123.4 0.0.0.0 area 0
> > !
> > router rip
> > version 2
> > redistribute ospf 1 metric 2 match internal external 1 external 2
> > network 204.12.1.0
> > distribute-list prefix MYLOOP out FastEthernet0/0
> > no auto-summary
> > !
> > !
> > !
> > ip http server
> > no ip http secure-server
> > !
> > !
> > ip prefix-list MYLOOP seq 5 permit 150.1.0.0/16 le 24 ( is this correct
> ?
> > )
> >
> > When i checked the neighbor router this is what i get
> >
> > R2#sh ip route rip
> > 150.1.0.0/24 is subnetted, 1 subnets
> > R 150.1.4.0 [120/2] via 204.12.1.4, 00:00:03, Ethernet0/0
> >
> > Please advise
> >
> > Mohamed
> >
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