hostname R1
!
boot-start-marker boot-end-marker ! logging message-counter syslog enable secret 5 $1$89eG$40AENBc1C2DAmXnsenX1h1
!
no aaa new-model ip source-route ip cef
!
!
!
! no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! memory-size iomem 0 archive log config hidekeys
!
!
!
!
!
!
!
!
!
interface Loopback120 ip address 172.16.120.1 255.255.255.0
!
interface Loopback121 ip address 172.16.121.1 255.255.255.0
!
interface Loopback122 ip address 172.16.122.1 255.255.255.0
!
interface Loopback123 ip address 172.16.123.1 255.255.255.0
!
interface FastEthernet0/0 no ip address shutdown duplex half
!
interface Serial1/0 ip …ver más…

gatekeeper shutdown
!
! line con 0 password cisco login stopbits 1 line aux 0 stopbits 1 line vty 0 4 password cisco login
!
end

hostname R2
!
boot-start-marker boot-end-marker ! logging message-counter syslog enable secret 5 $1$89eG$40AENBc1C2DAmXnsenX1h1
!
no aaa new-model ip source-route ip cef
!
!
!
! no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! memory-size iomem 0 archive log config hidekeys
!
!
!
!
!
!
!
!
!
interface Loopback0 ip address 172.16.2.1 255.255.255.0
!
interface FastEthernet0/0 no ip address shutdown duplex half
!
interface Serial1/0 ip address 172.16.12.2 255.255.255.0 serial restart-delay 0 clock rate 64000
!
interface Serial1/1 ip address 172.16.23.2 255.255.255.0 serial restart-delay 0 clock rate 64000
!
interface Serial1/2 no ip address shutdown serial restart-delay 0
!
interface Serial1/3 no ip address shutdown serial restart-delay 0
!
interface Serial1/4 no ip address shutdown serial restart-delay 0
!
interface Serial1/5 no ip address shutdown serial restart-delay 0
!
interface Serial1/6 no ip address shutdown serial restart-delay 0
!
interface Serial1/7 no ip address shutdown serial restart-delay 0
!
router eigrp 65100 redistribute ospf 1 metric 1500 2000 255 255 1 network 172.16.2.0 0.0.0.255 network 172.16.12.0 0.0.0.255 network 172.16.23.0