Lab 01-
Trouble-Shooting
Everything was fine before lunch:
Router_A
Router_A#sh run
Building configuration...
Current configuration:
!
version 11.2
no service password-encryption
no service udp-small-servers
no service tcp-small-servers
!
hostname Router_A
!
interface Ethernet0
ip address 172.16.4.17 255.255.255.240
!
interface Ethernet1
no ip address
shutdown
!
interface Serial0
ip address 10.16.0.5 255.255.255.252
no fair-queue
!
interface Serial1
ip address 10.16.1.5 255.255.255.252
ip rip authentication mode 0
!
router ospf 100
network 10.16.0.0 0.0.0.255 area 0
network 10.16.1.0 0.0.0.255 area 1
area 1 virtual-link 10.16.1.6 ...
message-digest-key 10 md5 Router_C
!
no ip classless
!
line con 0
exec-timeout 0 0
line aux 0
line vty 0 4
login
!
end
Router_A#sh ip ospf vir
Router_A#sh ip ospf virtual-links
Virtual Link OSPF_VL0 to router 10.16.1.6 is up