R2#sh run
Building configuration...

Current configuration : 2276 bytes
!
version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R2
!
logging queue-limit 100
!
ip subnet-zero
!
!
no ip domain lookup
!
ip multicast-routing
ip audit notify log
ip audit po max-events 100
mpls ldp logging neighbor-changes
!
!
!
!
!
!
!
!
!
!
!
!
no voice hpi capture buffer
no voice hpi capture destination
!
!
mta receive maximum-recipients 0
!
!
!
!
interface Loopback0
 ip address 2.2.2.2 255.255.255.255
!
interface Tunnel0
 ip address 24.24.24.2 255.255.255.0
 ip pim sparse-dense-mode
 ip ospf cost 1
 tunnel source Loopback0
 tunnel destination 4.4.4.4
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface BRI0/0
 no ip address
 shutdown
!
interface FastEthernet0/1
 ip address 180.40.7.98 255.255.255.224
 ip pim sparse-dense-mode
 ip multicast helper-map broadcast 226.1.1.1 100
 duplex auto
 speed auto
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
!
interface Serial1/0.1 multipoint
 ip address 180.40.7.35 255.255.255.224
 ip pim sparse-dense-mode
 ip ospf network point-to-point
 frame-relay interface-dlci 203
!
interface Serial1/0.2 multipoint
 ip address 180.40.7.65 255.255.255.224
 ip pim sparse-dense-mode
 ip ospf network point-to-multipoint
 frame-relay interface-dlci 201
!
interface Serial1/1
 no ip address
 shutdown
!
interface Serial1/2
 ip address 180.40.7.2 255.255.255.224
 ip pim sparse-dense-mode
 clockrate 64000
!
interface Serial1/3
 no ip address
 shutdown
!
interface Serial1/4
 no ip address
 shutdown
!
interface Serial1/5
 no ip address
 shutdown
!
interface Serial1/6
 no ip address
 shutdown
!
interface Serial1/7
 no ip address
 shutdown
!
router ospf 1
 log-adjacency-changes
 network 2.2.2.2 0.0.0.0 area 100
 network 180.40.7.2 0.0.0.0 area 100
 network 0.0.0.0 255.255.255.255 area 0
!
no ip http server
no ip http secure-server
ip classless
ip route 180.40.7.130 255.255.255.255 Serial1/2
!
ip pim spt-threshold 0
ip pim bsr-candidate Tunnel0 0
!
!
access-list 100 permit udp any any eq tftp
!
!
call rsvp-sync
!
!
mgcp profile default
!
!
!
dial-peer cor custom
!
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 privilege level 15
 no login
!
!
end

R2#
RACK18AS>4
[Resuming connection 4 to r4 ... ]

*Mar  1 0
R4#sh run
Building configuration...

Current configuration : 1694 bytes
!
version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R4
!
logging queue-limit 100
logging buffered 4096 debugging
!
ip subnet-zero
!
!
no ip domain lookup
!
ip multicast-routing
ip audit notify log
ip audit po max-events 100
!
!
!
!
!
!
!
!
!
no voice hpi capture buffer
no voice hpi capture destination
!
!
mta receive maximum-recipients 0
!
!
!
!
interface Loopback0
 ip address 4.4.4.4 255.255.255.255
!
interface Tunnel0
 ip address 24.24.24.4 255.255.255.0
 ip pim sparse-dense-mode
 ip ospf cost 1
 tunnel source Loopback0
 tunnel destination 2.2.2.2
!
interface FastEthernet0/0
 ip address 180.40.7.130 255.255.255.224
 ip nat inside
 ip pim state-refresh origination-interval 88
 ip pim sparse-dense-mode
 ip igmp join-group 230.230.230.230
 duplex auto
 speed auto
!
interface ATM1/0
 ip address 192.10.32.18 255.255.255.0
 ip nat outside
 no atm ilmi-keepalive
 pvc 0/72
  protocol ip 192.10.32.254 broadcast
 !
!
router ospf 1
 log-adjacency-changes
 network 4.4.4.4 0.0.0.0 area 100
 network 180.40.7.130 0.0.0.0 area 100
 network 0.0.0.0 255.255.255.255 area 0
!
ip nat inside source list IPNAT interface ATM1/0 overload
no ip http server
ip classless
ip route 180.40.7.98 255.255.255.255 FastEthernet0/0
!
ip pim spt-threshold 0
ip pim rp-candidate Tunnel0 interval 5
ip pim rp-candidate FastEthernet0/0 interval 5
!
!
ip access-list standard IPNAT
 permit 180.40.7.0 0.0.0.255
 permit 17.0.0.0 0.255.255.255
!
!
call rsvp-sync
!
!
mgcp profile default
!
dial-peer cor custom
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 privilege level 15
 no login
!
!
end

R4#