EIGRP stbuについて
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EIGRP stbuについて
msg# 1
uchi_morio
投稿数: 2
| | | | |
R1|------| R2 |------| R3 |--172.16.1.0
| | | | |
R1
rotuer eigrp 100
network 10.1.1.0 0.0.0.255
no auto-summary
R2
rotuer eigrp 100
network 10.1.1.0 0.0.0.255
network 10.2.2.0 0.0.0.255
no auto-summary
R3
rotuer eigrp 100
network 10.2.2.0 0.0.0.255
network 172.16.1.0 0.0.0.255
no auto-summary
eigrp stub
この様な設定になっていたとして
R1は[172.16.1.0]のルートを受けますか?
それとも ip summary-address をI/Fに設定しないと
R3はアドバタイズしないのでしょうか?
解りにくくて申し訳ないですが、宜しくお願いします。
R1|------| R2 |------| R3 |--172.16.1.0
| | | | |
R1
rotuer eigrp 100
network 10.1.1.0 0.0.0.255
no auto-summary
R2
rotuer eigrp 100
network 10.1.1.0 0.0.0.255
network 10.2.2.0 0.0.0.255
no auto-summary
R3
rotuer eigrp 100
network 10.2.2.0 0.0.0.255
network 172.16.1.0 0.0.0.255
no auto-summary
eigrp stub
この様な設定になっていたとして
R1は[172.16.1.0]のルートを受けますか?
それとも ip summary-address をI/Fに設定しないと
R3はアドバタイズしないのでしょうか?
解りにくくて申し訳ないですが、宜しくお願いします。
Re: EIGRP stbuについて
msg# 1.1
suzuki31ice
投稿数: 16
R1は[172.16.1.0]のルートを受けます。
eigrp stubはsummaryルートの他にconnectedルートもアドバタイズするので。
追記です。
提案された設定を入れた場合の各ルーティングテーブルです。参考までにどうぞ。
R1#show ip route
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, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 2 subnets
C 10.1.1.0 is directly connected, FastEthernet0/0
D 10.2.2.0 [90/30720] via 10.1.1.2, 00:02:56, FastEthernet0/0
172.16.0.0/24 is subnetted, 1 subnets
D 172.16.1.0 [90/33280] via 10.1.1.2, 00:02:01, FastEthernet0/0
R2#show ip route
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, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 2 subnets
C 10.1.1.0 is directly connected, FastEthernet0/0
C 10.2.2.0 is directly connected, FastEthernet0/1
172.16.0.0/24 is subnetted, 1 subnets
D 172.16.1.0 [90/30720] via 10.2.2.2, 00:02:43, FastEthernet0/1
R3#show ip route
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, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 2 subnets
D 10.1.1.0 [90/30720] via 10.2.2.1, 00:04:00, FastEthernet0/0
C 10.2.2.0 is directly connected, FastEthernet0/0
172.16.0.0/24 is subnetted, 1 subnets
C 172.16.1.0 is directly connected, FastEthernet0/1
eigrp stubはsummaryルートの他にconnectedルートもアドバタイズするので。
追記です。
提案された設定を入れた場合の各ルーティングテーブルです。参考までにどうぞ。
R1#show ip route
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, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 2 subnets
C 10.1.1.0 is directly connected, FastEthernet0/0
D 10.2.2.0 [90/30720] via 10.1.1.2, 00:02:56, FastEthernet0/0
172.16.0.0/24 is subnetted, 1 subnets
D 172.16.1.0 [90/33280] via 10.1.1.2, 00:02:01, FastEthernet0/0
R2#show ip route
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, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 2 subnets
C 10.1.1.0 is directly connected, FastEthernet0/0
C 10.2.2.0 is directly connected, FastEthernet0/1
172.16.0.0/24 is subnetted, 1 subnets
D 172.16.1.0 [90/30720] via 10.2.2.2, 00:02:43, FastEthernet0/1
R3#show ip route
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, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 2 subnets
D 10.1.1.0 [90/30720] via 10.2.2.1, 00:04:00, FastEthernet0/0
C 10.2.2.0 is directly connected, FastEthernet0/0
172.16.0.0/24 is subnetted, 1 subnets
C 172.16.1.0 is directly connected, FastEthernet0/1