From: YJC (stiff.yu@xxxxxxxxxxxxxxxxxx)
Date: Tue Nov 14 2000 - 12:52:49 GMT-3
keith T,
Thank you,I change ip pim mode spare-dense to ip pim mode spare,
but I only ping from R4 to R3,but I can ping from r3 to r4.
pls give me advise.
----- Original Message -----
From: Keith T. Hall <kthall@sprintmail.com>
To: <ccielab@groupstudy.com>
Sent: Tuesday, November 14, 2000 6:30 AM
Subject: RE: Repost: Multicast with RP as Spoke (1 of 2)
> I ran a cleaned-up version of your config and was able to receive ping
> responses without any further 'tweaks'. I'm pretty sure the issue is
> limited to an ip routing problem with only one multicast issue. One of
the
> routers (r2) in the original config ran ip pim sparse-dense-mode with ip
pim
> nbma-mode. 'nbma-mode' is only for pure sparse-mode. Plus, really
> shouldn't run dense mode at all over NBMA. I'd suggest stripping down
your
> configs until it works.
>
> *** (FR HUB) IOS 12.0 ROUTER ***
> hostname r2
> ip multicast-routing
> interface Loopback0
> ip address 172.16.2.2 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> ip igmp join-group 225.2.2.2
> interface Serial1
> ip address 172.16.1.2 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> ip pim send-rp-discovery scope 5
>
> *** IOS 12.0 ROUTER ***
> hostname r3
> ip multicast-routing
> interface Loopback0
> ip address 172.16.3.3 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> ip igmp join-group 225.3.3.3
> interface Serial0
> ip address 172.16.1.3 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
>
> *** IOS 11.2 ROUTER ***
> hostname r4
> ip multicast-routing
> interface Loopback0
> ip address 172.16.4.4 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> ip igmp join-group 225.4.4.4
> interface Serial1
> ip address 172.16.1.4 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> ip pim send-rp-announce Loopback0 scope 5
>
>
> Keith T. Hall
> Sr. Network Engineer, Service Provider Accounts
> Greenwich Technology Partners
> 3810 Concorde Parkway, Suite 500
> Chantilly, VA 20151
> (703) 966-1854 Cell
> (703) 222-6465 Office
> (703) 222-6424 Fax
> khall@greenwichtech.com
> http://www.greenwichtech.com
>
>
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 08:25:44 GMT-3