[Xorp-users] igmp

Дмитрий Бузыкин fay@vniiftri.ru
Tue, 22 Feb 2005 17:17:27 +0300


I'm trying to setup igmp multicast router under  linux 
And have the problem

Strem sourse --- eth0 (xorp) eth2 --- recipient  

Xorp start routing the multicast packets from one interface to another (from
eth0 to eth2) only if I'm  manually join eth0 to the group what recipient
requested on the eth2. 

Starting strem
TRACE xorp_fea MFEA ] RX kernel signal: message_type = 1 vif_index = 0 src =
192.168.100.8 dst = 225.0.0.1

Joining group 225.0.0.1 on eth2

TRACE xorp_igmp MLD6IGMP ] RX IGMP_V2_MEMBERSHIP_REPORT from 192.168.101.1
to 224.0.0.251 on vif eth2
TRACE xorp_igmp MLD6IGMP ] RX IGMP_V2_MEMBERSHIP_REPORT from 192.168.100.8
to 239.255.255.250 on vif eth0

Packets not routing et

Joining group 225.0.01 on eth2

[ 2005/02/22 16:42:53 TRACE xorp_igmp MLD6IGMP ] RX
IGMP_V2_MEMBERSHIP_REPORT from 192.168.100.29 to 225.0.0.1 on vif eth0
[ 2005/02/22 16:42:58 TRACE xorp_fea MFEA ] RX kernel signal: message_type =
1 vif_index = 0 src = 192.168.100.29 dst = 225.0.0.1

And show starting

TRACE xorp_igmp MLD6IGMP ] RX IGMP_V2_MEMBERSHIP_REPORT from 192.168.100.29
to 225.0.0.1 on vif eth0
TRACE xorp_igmp MLD6IGMP ] RX IGMP_V2_MEMBERSHIP_REPORT from 192.168.101.1
to 224.0.0.251 on vif eth2
TRACE xorp_fea MFEA ] RX kernel signal: message_type = 1 vif_index = 1 src =
192.168.101.1 dst = 225.0.0.1
TRACE xorp_igmp MLD6IGMP ] RX IGMP_V2_MEMBERSHIP_REPORT from 192.168.101.1
to 225.0.0.1 on vif eth2
TRACE xorp_fea MFEA ] RX kernel signal: message_type = 1 vif_index = 0 src =
192.168.100.8 dst = 225.0.0.1

I think that xorp must automatically join both interfaces to requested
group.

How I can setup them?