Configuration 4 Routers as a Ring
Basic IPv4 Configuration
Configurations:
R1
R2
R3
R4
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R4
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$621A$VIV26Z7R/w724et/XIKDm0
!
no aaa new-model
memory-size iomem 5
ip cef
!
no ip domain lookup
!
interface Loopback0
ip address 172.17.0.4 255.255.255.255
!
interface FastEthernet0/0
description to R3 F0/0
ip address 192.168.100.10 255.255.255.252
speed 100
full-duplex
!
interface FastEthernet0/1
description to R1 F0/1
ip address 192.168.100.13 255.255.255.252
speed 100
full-duplex
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
control-plane
!
line con 0
exec-timeout 0 0
logging synchronous
stopbits 1
line aux 0
stopbits 1
line vty 0 4
password network
login
!
!
end
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