!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R7
!
boot-start-marker
boot-end-marker
!
!
no network-clock-participate slot 1 
no network-clock-participate wic 0 
no aaa new-model
ip subnet-zero
!
!
!
ip cef
no ip domain lookup
ip multicast-routing 
ip audit po max-events 100
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!
!
!
!
interface FastEthernet0/0
 no ip address
 shutdown
 speed auto
 duplex auto
!
interface BRI0/0
 no ip address
 shutdown
!
interface FastEthernet0/1
 ip address 17.100.1.2 255.255.255.0
 ip pim sparse-dense-mode
 ip igmp join-group 224.7.7.7
 speed auto
 duplex auto
 no shutdown
!
interface Serial1/0
 no ip address
 shutdown
!
interface Serial1/1
 no ip address
 shutdown
!
interface Serial1/2
 no ip address
 shutdown
!
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 0.0.0.0 255.255.255.255 area 0
!
ip classless
!
no ip http server
no ip http secure-server
ip pim spt-threshold 1
!
!
!
!
!
!
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 privilege level 15
 no login
!
!
end