From: Peter Chuba (ptchuba@live.com)
Date: Wed Dec 03 2008 - 07:08:26 ARST
Thanks Hobbs. I finally understood this. Got it working
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Hobbs
Sent: Tuesday, December 02, 2008 6:01 PM
To: Peter Chuba
Cc: Cisco certification
Subject: Re: MSDP question
You still need PIM. I think what creates the domain is what scope of the RP
is...
On 12/2/08, Peter Chuba <ptchuba@live.com> wrote:
>
> Hi All,
>
> I'm using the IEWB 4.1 Vol1 IP multicast. There's this question on MSDP.
> For some reason I can't get traffic from SW1 to SW2.
>
> In the configuration I did not configure pim sparse-mode on R2 F0/0 and R4
> E0/0 as shown in workbook. I think this is wrong because a PIM neighbor
> relationship is formed as if this is one PIM domain. Am I wrong?
>
> I joined SW2 to group 224.1.1.1 and pinged this address from SW1 with
> repeat
> count of 5. There is a reply for the first ping but subsequent ones fail.
> If
> I leave this for about five minutes, 1 ping goes through again and
> subsequent ones fail. I can see the msdp peers quite alright.
>
> Also when I do : sh ip rpf 10.1.37.7 on R4 I get RPF information for ?
> (10.1.37.7) failed, no route exists even though this route is in the
> routing
> table. Any help will be very much appreciated. By the way I'm using
> dynamips
>
> Thanks
>
> R4#sh run
>
> ip multicast-routing
> no ip ips deny-action ips-interface
> !
> no crypto isakmp ccm
> !
> interface Loopback0
> ip address 150.1.4.4 255.255.255.255
> !
> interface FastEthernet0/0
> ip address 150.1.24.4 255.255.255.0
> duplex auto
> speed auto
> !
> interface Serial1/0
> no ip address
> encapsulation frame-relay
> serial restart-delay 0
> no dce-terminal-timing-enable
> no fair-queue
> !
> interface Serial1/0.1 point-to-point
> ip address 150.1.45.4 255.255.255.0
> ip pim sparse-mode
> frame-relay interface-dlci 405
> !
> router ospf 1
> log-adjacency-changes
> network 150.1.4.4 0.0.0.0 area 0
> network 150.1.45.0 0.0.0.255 area 0
> default-information originate always
> !
> router bgp 2
> no synchronization
> bgp log-neighbor-changes
> redistribute ospf 1
> neighbor 150.1.24.2 remote-as 1
> no auto-summary
> !
> ip http server
> no ip http secure-server
> ip classless
> !
> !
> ip pim rp-address 150.1.24.4
> ip msdp peer 150.1.24.2 remote-as 1
> !
>
>
>
> R4#sh ip route
>
> Gateway of last resort is not set
>
> 10.0.0.0/24 is subnetted, 2 subnets
> B 10.1.37.0 [20/129] via 150.1.24.2, 01:17:32
> O 10.1.68.0 [110/66] via 150.1.45.5, 01:17:19, Serial1/0.1
> 150.1.0.0/16 is variably subnetted, 13 subnets, 2 masks
> C 150.1.24.0/24 is directly connected, FastEthernet0/0
> O 150.1.8.8/32 [110/67] via 150.1.45.5, 01:17:19, Serial1/0.1
> B 150.1.7.7/32 [20/130] via 150.1.24.2, 01:17:02
> O 150.1.6.6/32 [110/66] via 150.1.45.5, 01:17:19, Serial1/0.1
> O 150.1.5.5/32 [110/65] via 150.1.45.5, 01:17:19, Serial1/0.1
> C 150.1.4.4/32 is directly connected, Loopback0
> B 150.1.3.3/32 [20/129] via 150.1.24.2, 01:17:32
> B 150.1.2.2/32 [20/0] via 150.1.24.2, 01:18:02
> B 150.1.1.1/32 [20/65] via 150.1.24.2, 01:17:32
> B 150.1.13.0/24 [20/128] via 150.1.24.2, 01:17:33
> B 150.1.12.0/24 [20/0] via 150.1.24.2, 01:18:03
> O 150.1.56.0/24 [110/65] via 150.1.45.5, 01:17:20, Serial1/0.1
> C 150.1.45.0/24 is directly connected, Serial1/0.1
>
>
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