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version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname R7
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boot-start-marker
boot-end-marker
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no aaa new-model
no network-clock-participate slot 1 
no network-clock-participate wic 0 
ip cef
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no ip domain lookup
ip multicast-routing 
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frame-relay switching
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interface FastEthernet0/0
 no ip address
 shutdown
 speed auto
 duplex auto
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interface FastEthernet0/1
 ip address 17.100.1.2 255.255.255.0
 ip pim sparse-dense-mode
 ip igmp join-group 239.148.93.1
 speed auto
 duplex auto
 no shutdown
!
interface Serial1/0
 description To R1 Serial 0/0
 no ip address
 encapsulation frame-relay
 no fair-queue
 clock rate 128000
 frame-relay intf-type dce
 frame-relay route 102 interface Serial1/3 201
 frame-relay route 103 interface Serial1/2 301
 no shutdown
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interface Serial1/1
 no ip address
 shutdown
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interface Serial1/2
 description To R3 Serial 0/0/0
 no ip address
 encapsulation frame-relay
 no fair-queue
 clock rate 128000
 frame-relay intf-type dce
 frame-relay route 301 interface Serial1/0 103
 frame-relay route 302 interface Serial1/3 203
 no shutdown
!
interface Serial1/3
 description To R4 as R2 Serial 0/0/0
 no ip address
 encapsulation frame-relay
 no fair-queue
 clock rate 128000
 frame-relay intf-type dce
 frame-relay route 201 interface Serial1/0 102
 frame-relay route 203 interface Serial1/2 302
 no shutdown
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interface Serial1/4
 no ip address
 shutdown
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interface Serial1/5
 no ip address
 shutdown
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interface Serial1/6
 no ip address
 shutdown
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interface Serial1/7
 no ip address
 shutdown
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router ospf 1
 log-adjacency-changes
 network 0.0.0.0 255.255.255.255 area 0
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ip http server
no ip http secure-server
ip pim bidir-enable
ip pim spt-threshold 1
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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
 privilege level 15
 no login
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end