From: jl yan (yanjunling@hotmail.com)
Date: Mon Dec 09 2002 - 05:03:10 GMT-3
R4 don't know the route 10.1.1.1, must add this route to IGP
>From: "Nathan Chessin" <nchessin@cisco.com>
>Reply-To: "Nathan Chessin" <nchessin@cisco.com>
>To: <ccielab@groupstudy.com>
>Subject: Multicast Question
>Date: Sun, 8 Dec 2002 19:30:17 -0800
>
>Hi All,
>
>I have a simple multicast topology set up and I am having trouble.
>
>I can't ping the multicast group from router 4.
>
>R1(s0/2)-------------(s0/2)R3(s0/1)--------------(s0/1)r4
>
>All the interfaces have a "ip pim spare-mode" and all routers have ip
>multicast-routing enabled.
>
>On all routers I have "ip pim rp-address 10.1.1.1" which is the loopback
>address of R1 and is reachable by all routers. The loopback also has ip
>pim
>sparse-mode, and on R1 I have "ip igmp join 225.2.2.40" under s0/2.
>
>I can't ping 225.2.2.40 from r4, but I can from R3. Any ideas?
>
>Configs below.
>
>Thanks,
>Nate
>
>hostname R1
>!
>ip subnet-zero
>no ip domain-lookup
>!
>ip multicast-routing
>lane client flush
>cns event-service server
>!
>!
>interface Loopback0
> ip address 10.1.1.1 255.255.255.0
> ip pim sparse-mode
>!
>interface Loopback10
> ip address 11.1.1.1 255.255.255.0
>!
>interface Loopback20
> ip address 12.1.1.1 255.255.255.0
>!
>interface Loopback30
> ip address 13.1.1.1 255.255.255.0
>!
>interface Loopback40
> ip address 14.1.1.1 255.255.255.0
>!
>interface Ethernet0/1
> ip address 44.1.1.1 255.255.255.0
>!
>interface Serial0/1
> no ip address
> shutdown
>!
>interface Serial0/2
> ip address 1.1.1.1 255.255.255.0
> ip pim sparse-mode
> ip igmp join-group 225.2.2.40
>!
>ip classless
>no ip http server
>ip pim rp-address 10.1.1.1
>---------------------
>hostname R3
>!
>!
>ip subnet-zero
>no ip domain-lookup
>!
>ip multicast-routing
>lane client flush
>cns event-service server
>!
>!
>interface Ethernet0/1
> ip address 44.1.1.3 255.255.255.0
>!
>interface Serial0/1
> ip address 3.1.1.3 255.255.255.0
> ip pim sparse-mode
> clockrate 64000
>!
>interface Serial0/2
> ip address 1.1.1.3 255.255.255.0
> ip pim sparse-mode
> clockrate 64000
>!
>!
>router ospf 100
> redistribute rip subnets
> network 3.1.1.0 0.0.0.255 area 0
> network 44.1.1.0 0.0.0.255 area 0
>!
>router rip
> redistribute ospf 100
> network 1.0.0.0
> default-metric 5
>!
>ip classless
>no ip http server
>ip pim rp-address 10.1.1.1
>!
>-------------------------------------
>
>hostname R4
>!
>!
>ip subnet-zero
>no ip finger
>no ip domain-lookup
>!
>ip multicast-routing
>ip audit notify log
>ip audit po max-events 100
>!
>!
>interface Loopback0
> ip address 100.1.1.1 255.255.255.0
>!
>interface Loopback10
> ip address 110.1.1.1 255.255.255.0
>!
>interface Loopback20
> ip address 120.1.1.1 255.255.255.0
>!
>interface Loopback30
> ip address 130.1.1.1 255.255.255.0
>!
>interface Loopback40
> ip address 140.1.1.1 255.255.255.0
>!
>interface Ethernet0/0
> no ip address
> shutdown
>!
>!
>interface Serial0/1
> ip address 3.1.1.4 255.255.255.0
> ip pim sparse-mode
>!
>!
>interface FastEthernet2/0
> ip address 44.1.1.4 255.255.255.0
> duplex auto
> speed auto
>!
>!
>router ospf 100
> log-adjacency-changes
> network 3.1.1.0 0.0.0.255 area 0
> network 44.1.1.0 0.0.0.255 area 0
> network 100.1.1.0 0.0.0.255 area 0
> network 110.1.1.0 0.0.0.255 area 0
> network 120.1.1.0 0.0.0.255 area 0
> network 130.1.1.0 0.0.0.255 area 0
>!
>ip classless
>ip http server
>ip pim rp-address 10.1.1.1
>!
>.
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