Bernard, where is your default route going? Likely via "eth0". In taht case you need to add a route for 239.2.11.71 that goes via "eth1".
How many nodes are on the private side? Maybe it is easyer to just switch over to unicasts. That way the routes are clear. Cheers Martin --- Bernard Li <[EMAIL PROTECTED]> wrote: > Hi guys: > > This is on Ganglia 3.0.1 on a server with 2 network cards: > > eth0 - 192.168.0.2 > eth1 - 192.168.22.1 > > eth0 is connected to the 'public' network and eth1 is connected to > the private network. I want Ganglia to monitor the private network, > and not the public network. > > So my udp_send_channel in gmond.conf looks like: > > udp_send_channel { > mcast_join = 239.2.11.71 > port = 8649 > mcast_if = eth1 > } > > However, when I run netstat on the server, it looks like this: > > udp 0 0 192.168.0.2:32773 239.2.11.71:8649 > ESTABLISHED off (0.00/0/0) > udp 0 0 239.2.11.71:8649 0.0.0.0:* off > (0.00/0/0) > > Shouldn't it be using the private address (192.168.22.1)? > > Thanks, > > Bernard > ------------------------------------------------------ Martin Knoblauch email: k n o b i AT knobisoft DOT de www: http://www.knobisoft.de