Testing Multicast Map

From: CCIE3000 (ccie3000@googlemail.com)
Date: Fri Jun 20 2008 - 15:02:21 ART


Hi Guys,

I was doing something earlier with multicast helper maps.

R6 g0/1.26 is connected to R2 fa0/0.26, helper map on R2 interface taking
broadcast and sending as multicast.

Now, I've configured no ip route-cache, no ip mroute-cache and even disabled
CEF.

I'm trying to test from R6 using SLA configured with udp-echo. Problem is as
per the workbook it shows udp-echo with destination 255.255.255.255, which I
can't configure on R6, I've tried 174.1.26.255, First I was having an
encapsulation problem on R6 so I configured a static arp pointing to R2
fa0/0.26 for the address 174.1.26.255. Okay debug ip packet detail shows
that it's now getting to R2 but R2 sends it back out fa0/0.26 and the debug
ip mpacket detail doesn't show it beging send as a Multicast to the next
hop.

I know my configs are okay as I've double checked them, just can't find a
way to prove it by testing.

Any ideas?



This archive was generated by hypermail 2.1.4 : Tue Jul 01 2008 - 06:23:22 ART