RE: Multicast over Tunnel

From: Joseph Brunner (joe@affirmedsystems.com)
Date: Tue Jul 22 2008 - 01:44:57 ART


Much there is in the arhive; the past, the future; questions you may ask in
response to something I could respond to now; always in motion the future
is;

site:groupstudy.com + morris + tunnel + mroute

yields;

http://www.google.com/search?hl=en&q=site%3Agroupstudy.com+%2B+morris+%2B+tu
nnel+%2B+mroute&btnG=Google+Search

basically I believe you are being caught by the rpf check; "debug ip mpacket
detail" will show you these issues (of course don't forget "no ip
mroute-cache" on the inbound tunnel interface;

-Joe

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Hafiz Ahmed
Sent: Monday, July 21, 2008 11:55 PM
To: GS CCIE-Lab
Subject: Multicast over Tunnel

Hi Frnds I need ur assiatance .Question is
Multicast will be required on R1 as well sometime in the future , make sure
that R1 will be able to receive multicast traffic without
enabling multicast on the routers in between config R4 as a static
rendezvous point.I can ping the multicast grp addr from R3 but i cannt ping
from R1.
So looking for your cooperation to resolve this problem.

On R4 Pim Sparse is enable on Fastethernet & Serial
On R3 PIm Sparse is enable on Serial ,Loopback & Tunnel0
On R1 Pim Sparse is enable on Loopback & Tunnel0

Diagram
R1-----SW-----R3------[FR]------------R4[RP for 224.2.2.2]

On R3
interface loopback0
ip add 12.12.3.3 255.255.255.255
ip pim spares-mode
!
interface tunnel 0
ip unnumbered fa0/1
ip pim sparse-mode
tunnel source loopback0
tunnel destination 12.12.1.1
!
ip mroute 12.12.1.1 255.255.255.255 tunnel 0
On R1
ip multicast-routing
ip pim rp-address 12.12.4.4
!
interface loopback 0
ip add 12.12.1.1 255.255.255.255
ip pim sparse-mode
!
interface tunnel 0
ip unnumbered fa0/1
ip pim sparse-mode
tunnel source loopback 0
tunnel destination 12.12.3.3

Regards,
Hafiz Ahmed



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