R6(config-if)#do sh run
Building configuration...

Current configuration : 1703 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R6
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
!
!
ip multicast-routing
!
!
!
!
!
!
!
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!
!
interface Loopback0
 ip address 1.1.6.6 255.255.255.0
 ip pim sparse-dense-mode
 ip igmp join-group 224.1.1.1
!
interface Loopback1
 ip address 6.6.6.6 255.255.255.0
!
interface Tunnel0
 ip address 50.0.0.6 255.255.255.0
 ip pim sparse-dense-mode
 ip ospf cost 5
 tunnel source 192.168.2.6
 tunnel destination 192.168.2.5
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
 no cdp enable
!
interface Serial1/0
 no ip address
 shutdown
 serial restart-delay 0
 no cdp enable
!
interface Serial1/1
 no ip address
 serial restart-delay 0
 no cdp enable
!
interface Serial1/2
 ip address 192.168.2.6 255.255.255.0
 ip pim sparse-dense-mode
 encapsulation frame-relay
 ip ospf network point-to-point
 ip ospf priority 0
 serial restart-delay 0
 no arp frame-relay
 frame-relay map ip 192.168.2.1 301 broadcast
 frame-relay map ip 192.168.2.5 301 broadcast
 no frame-relay inverse-arp
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
 no cdp enable
!
router ospf 1
 log-adjacency-changes
 network 0.0.0.0 255.255.255.255 area 0
 distribute-list 50 in Tunnel0
!
ip http server
!
!
ip pim send-rp-discovery Loopback0 scope 5
!
access-list 50 permit 224.0.0.0 0.255.255.255
access-list 50 permit 1.1.0.0 0.0.255.255
access-list 50 deny   any
no cdp run
!
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control-plane
!
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!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end