!
version 11.1
service udp-small-servers
service tcp-small-servers
!
hostname Router_A
!
enable password cisco
!
!
interface Ethernet0
ip address 172.16.0.1 255.255.0.0
!
interface Serial0
ip address 172.17.0.1 255.255.0.0
bandwidth 64
clockrate 64000
!
interface Serial1
no ip address
shutdown
!
router igrp 1
network 172.16.0.0
network 172.17.0.0
!
ip classless
!
line con 0
line aux 0
line vty 0 4
password cisco
login
!
end
●Router_Bの設定
!
version 11.1
service udp-small-servers
service tcp-small-servers
!
hostname Router_B
!
enable password cisco
!
!
interface Ethernet0
no ip address
shutdown
!
interface Serial0
ip address 172.17.0.2 255.255.0.0
bandwidth 64
no fair-queue
!
interface Serial1
ip address 172.18.0.1 255.255.0.0
bandwidth 64
clockrate 64000
no fair-queue
!
router igrp 1
network 172.17.0.0
router eigrp 1
network 172.18.0.0
!
ip classless
logging buffered
!
line con 0
exec-timeout 0 0
line aux 0
line vty 0 4
password cisco
login
!
end
●Router_Cの設定
!
version 11.2
service udp-small-servers
service tcp-small-servers
!
hostname Router_C
!
enable password cisco
!
!
interface Ethernet0
ip address 172.19.0.1 255.255.0.0
!
interface Ethernet1
no ip address
shutdown
!
interface Serial0
no ip address
shutdown
!
interface Serial1
ip address 172.18.0.2 255.255.0.0
bandwidth 64
!
router eigrp 1
network 172.18.0.0
network 172.19.0.0
!
ip classless
!
line con 0
exec-timeout 0 0
line aux 0
line vty 0 4
password cisco
login
!
end
Router_A、Router_Cのルーティングテーブルを表示します。
●Router_Aのルーティングテーブル
Gateway of last resort is not set
C 172.16.0.0/16 is directly connected, Ethernet0
C 172.17.0.0/16 is directly connected, Serial0
I 172.18.0.0/16 [100/160250] via 172.17.0.2, 00:00:41, Serial0
I 172.19.0.0/16 [100/160350] via 172.17.0.2, 00:00:42, Serial0
●Router_Cのルーティングテーブル
Gateway of last resort is not set
D EX 172.16.0.0/16 [170/41049600] via 172.18.0.1, 00:11:39, Serial1
D EX 172.17.0.0/16 [170/40512000] via 172.18.0.1, 00:11:39, Serial1
C 172.18.0.0/16 is directly connected, Serial1
C 172.19.0.0/16 is directly connected, Ethernet0