From: Evgeny Tantsura (ivgen@castel.nl)
Date: Wed Jan 08 2003 - 11:46:18 GMT-3
It has AD of 5 only for internal use.
> Elmer/Cebuano,
>
> On my core router:
> D 192.168.0.0/22 [90/2169856] via 116.16.37.2
>
> On my ABR I have configured:
> ip summary-add eigrp 100 192.168.0.0 255.255.252.0 5
>
> A# To me it DOES seems that the core router learns the
> summarization as a InternalEIGRP route with AD of 90.
>
> This is testing with 12.2(12.5)T, I can also test with
> 12.2(10b) if you like.
>
> Q) Anybody else know why? According to AD charts
> summarized EIGRP routes = 5
>
> Cheers,
> Sage
>
> --- cebuano <cebu2ccie@cox.net> wrote: > Hello.
> > I'd like to know if the command "ip summary-address
> > eigrp" as documented
> > on CCO has changed. It is described under the
> > command reference as
> > follows.
> >
> > EIGRP summary routes are given an administrative
> > distance value of 5.
> > The administrative distance metric is used to
> > advertise a summary
> > without installing it in the routing table.
> > But I'm getting two conflicting results.
> > 1. I don't see the admin distance of 5.
> > 2. I see the summary installed in the routing table.
> >
> > MC3810a(config-if)#ip summary-address eigrp 2001
> > 150.100.200.0
> > 255.255.255.0
> >
> > MC3810a#ir
> >
> > 150.100.0.0/16 is variably subnetted, 7
> > subnets, 2 masks
> > D 150.100.200.0/24 is a summary, 00:02:41,
> > Null0
> > C 150.100.200.0/30 is directly connected,
> > Serial0
> > D 150.100.100.0/24 [90/2681856] via
> > 150.100.200.1, 00:02:07,
> > Serial0
> > D EX 150.100.2.0/24 [170/2195456] via
> > 150.100.200.1, 00:02:07,
> > Serial0
> > C 150.100.3.0/24 is directly connected,
> > Ethernet0
> > D EX 150.100.1.0/24 [170/2195456] via
> > 150.100.200.1, 00:02:07,
> > Serial0
> > D 150.100.10.0/24 [90/2185984] via
> > 150.100.200.1, 00:02:09,
> > Serial0
> >
> > MC3810a#sh ip eigrp topo
> > IP-EIGRP Topology Table for
> > AS(2001)/ID(192.168.254.1)
> >
> > P 150.100.200.0/24, 1 successors, FD is 2169856
> > via Summary (2169856/0), Null0
> > P 150.100.200.0/30, 1 successors, FD is 2169856
> > via Connected, Serial0
> > P 150.100.100.0/24, 1 successors, FD is 2681856
> > via 150.100.200.1 (2681856/2169856),
> > Serial0
> > P 150.100.2.0/24, 1 successors, FD is 2195456
> > via 150.100.200.1 (2195456/281600), Serial0
> > P 150.100.3.0/24, 1 successors, FD is 281600
> > via Connected, Ethernet0
> > P 150.100.1.0/24, 1 successors, FD is 2195456
> > via 150.100.200.1 (2195456/281600), Serial0
> > P 150.100.10.0/24, 1 successors, FD is 2185984
> > via 150.100.200.1 (2185984/176128), Serial0
> >
> > Any comments?
> > Thanks.
> > Elmer
> > .
> >
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With kind regards/ met vriendelijke groeten,
------------------------------------------------
E. Tantsura
Network Developer
Essent Kabelcom N.V.
Dr.van Deenweg 84
8025BN Zwolle, The Netherlands
Tel: +31-(0)38-850-7642
Fax: +31-(0)38-850-7410
Mob: +31-(0)6-290-80458
------------------------------------------------
.
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