From: glmorris (glmorris48@xxxxxxxxxxx)
Date: Sat Apr 13 2002 - 02:36:19 GMT-3
Try changing from sparse-dense to sparse mode. You don't need nbma-mode
either...
----- Original Message -----
From: "hSzeto Jeff" <jytszeto@hotmail.com>
To: <ccielab@groupstudy.com>
Sent: Friday, April 12, 2002 10:13 PM
Subject: Multicast Question, please help!
> Hi,
>
> --f0/1--R1--s0/0--------FR-------s0-R2
>
> The serial interfaces are main interfaces
> Sparse-dense-mode is used in all interfaces
> R1 is the auto-RP and agent
> R1's f0/0 has join the group 230.0.0.1
> The problem is R2 cannot ping the group 230.0.0.1
>
> Hers's are the relevant config, please tell me what I am doing wrong.
>
> R1
>
> ip multicast-routing
>
> int s0/0
> ip pim nbma-mode
> ip pim sparse-dense-mode
>
> int f0/1
> ip igmp join-group 230.0.0.1
> ip pim sparse-dense-mode
>
> ip pim send-rp-announce Loopback0 scope 15 group-list 80
> ip pim send-rp-discovery scope 15
>
> access-list 80 permit 230.0.0.1
>
> R2
>
> ip multicast-routing
>
> int s0
> ip pim nbma-mode
> ip pim sparse-dense-mode
>
> When I show the mroute table of R1, I saw this:
>
> (*, 230.0.0.1), 00:00:06/00:00:00, RP 140.100.1.1, flags: SJCL
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> FastEthernet0/1, Forward/Sparse-Dense, 00:00:06/00:02:53
>
> It seems the outgoing interface does not include s0/0.
>
> Thank you in advance.
>
> Jeff
>
>
>
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