From: David Goldsmith (dgoldsmi@xxxxxxxxx)
Date: Fri Jun 02 2000 - 09:53:22 GMT-3
Brian,
Could you post a couple of the show ip mroute, after the reciever trys to
join the group...
Dave G.
Brian Hescock wrote:
> abcd,
> I don't see the rp configured anywhere. Also, a really great command
> for troubleshooting multicast problems is "show tech ipmulticast", which
> is a collection of all the pertinent multicast show commands.
>
> Brian
>
> On Fri, 2 Jun 2000, abcd abcd wrote:
>
> > Hi, everyone, here is the problem.
> > I have 3 routers in hub-and-spoke fr.
> > r1,r3 is spoke, and r2 is hub, like that:
> >
> > -(e0)r1------vc------r2-----vc-----r3(e0)
> > spoke hub spoke
> >
> > when i set r1 e0 join in multi-group 234.5.6.7, and r1
> > should be rp in sparse-mode.
> > the client is r3 e0 can't join the multi-group, and r3
> > also can't ping the address 234.5.6.7.
> >
> > here is config:
> > r1
> > =============
> > inter e0
> > ip add 1.1.1.1 255.255.255.0
> > ip igmp join 234.5.6.7
> > ip pim sparse-mode
> >
> > inter s0
> > en frame
> > ip add 1.1.123.1 255.255.255.0
> > frame map ip 1.1.123.2 102 bro
> > frame map ip 1.1.123.3 102 bro
> > ip pim sparse-mode
> > ip ospf network broadcast
> > ip ospf priority 0
> >
> > r2:
> > ============
> > inter s0
> > en frame
> > ip add 1.1.123.2 255.255.255.0
> > frame map ip 1.1.123.1 201 bro
> > frame map ip 1.1.123.3 203 bro
> > ip pim sparse-mode
> > ip ospf network broadcast
> > ip ospf priority 255
> >
> > r3:
> > =============
> > inter e0
> > ip add 1.1.3.3 255.255.255.0
> > ip pim sparse-mode
> >
> > inter s0
> > en frame
> > ip add 1.1.123.3 255.255.255.0
> > frame map ip 1.1.123.1 302 bro
> > frame map ip 1.1.123.2 302 bro
> > ip ospf network broadcast
> > ip ospf priority 0
> > ip pim sparse-mode
> >
> > Can anybody help me?
> >
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