32 C1640M-B (3/06)
CITY A ROUTER (R102) CONFIGURATION FILE
r102#
version 12.2
!
hostname r102
!
ip subnet-zero
no ip domain-lookup
!--- It stops IP domain lookup, which improves the show command response time.
!
ip multicast-routing
!--- Enables IP multicast routing.
!
interface Loopback0
ip address 2.2.2.2 255.255.255.255
!--- Tunnel Source interface.
!
interface Tunnel0
!--- Tunnel interface configured for PIM and carrying multicast packets to R104.
!
ip address 192.168.24.1 255.255.255.252
ip pim sparse-dense-mode
tunnel source Loopback0
tunnel destination 4.4.4.4
!
interface Ethernet0/0
!
!--- Interface connected to Source.
!
ip address 10.1.1.2 255.255.255.0
ip pim sparse-dense-mode
!
interface Serial8/0
ip address 192.168.23.1 255.255.255.252
!
!--- Note IP PIM sparse-dense mode is not configured on serial interface.
!
router ospf 1
log-adjacency-changes
network 2.2.2.2 0.0.0.0 area 0
network 10.1.1.0 0.0.0.255 area 0
network 192.168.23.0 0.0.0.255 area 0
!
ip classless
ip pim bidir-enable
!
line con 0
line aux 0
line vty 0 4
login
!
end