From: Frank K. Lu (fclu@xxxxxxxxxxxxx)
Date: Thu May 18 2000 - 10:37:37 GMT-3
Kevin,
I have tried on my lab, it works for me... Here is my config and sh ip ro:
!
interface Ethernet0
ip address 137.20.50.7 255.255.255.0
no ip directed-broadcast
ip summary-address eigrp 10 200.100.0.0 255.252.0.0
ip summary-address eigrp 10 160.160.0.0 255.240.0.0
ip summary-address eigrp 10 160.0.0.0 240.0.0.0
ip summary-address eigrp 10 16.0.0.0 240.0.0.0
ip summary-address eigrp 10 8.0.0.0 248.0.0.0
!
router eigrp 10
network 137.20.0.0
!
R1#sh ip ro
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default
U - per-user static route, o - ODR
Gateway of last resort is not set
D 17.0.0.0/8 [90/409600] via 137.20.50.1, 00:04:28, Ethernet0
D 16.0.0.0/8 [90/409600] via 137.20.50.1, 00:04:29, Ethernet0
137.20.0.0/24 is subnetted, 1 subnets
C 137.20.50.0 is directly connected, Ethernet0
D 200.100.1.0/24 [90/409600] via 137.20.50.1, 00:04:29, Ethernet0
D 200.101.1.0/24 [90/409600] via 137.20.50.1, 00:04:29, Ethernet0
D 8.0.0.0/8 [90/409600] via 137.20.50.1, 00:04:29, Ethernet0
D 9.0.0.0/8 [90/409600] via 137.20.50.1, 00:04:29, Ethernet0
D 160.160.0.0/16 [90/409600] via 137.20.50.1, 00:04:29, Ethernet0
D 160.161.0.0/16 [90/409600] via 137.20.50.1, 00:04:29, Ethernet0
D 16.0.0.0/4 is a summary, 00:04:29, Null0
D 200.100.0.0/14 is a summary, 00:04:29, Null0
D 8.0.0.0/5 is a summary, 00:04:29, Null0
D 160.0.0.0/4 is a summary, 00:04:29, Null0
D 160.160.0.0/12 is a summary, 00:04:32, Null0
R1#
Can you show us the routing table before you put the summary address under E0.
Are all the routes learning from E0?
Thanks,
-Frank
Kevin Young wrote:
> Hi, everyone, i encounter a problem and couldn't understand.
>
> i want to summarize some address which are not connecting to router's interfa
ces,here is configuration and route table:
>
> interface Ethernet0
> ip address 137.20.50.7 255.255.255.0
> ip summary-address eigrp 10 200.100.0.0 255.252.0.0
> ip summary-address eigrp 10 16.0.0.0 240.0.0.0
> ip summary-address eigrp 10 160.160.0.0 255.240.0.0
> ip summary-address eigrp 10 8.0.0.0 248.0.0.0
> ip summary-address eigrp 10 160.0.0.0 240.0.0.0
>
> router eigrp 10
> network 137.20.0.0
>
> these summarized address are not connectting to interfaces, this is route tab
le:
>
> 137.20.0.0/16 is variably subnetted,
> C 137.20.50.0/24 is directly connected, Ethernet0
> D 8.0.0.0/5 is a summary, 00:07:44, Null0
> D 160.0.0.0/4 is a summary, 00:07:23, Null0
>
> the question is why only two addresses are summarized. but 16.0.0.0 and 200.1
00.0.0 are not summarized, is there some tips?
>
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