On Tue, Jul 8, 2008 at 11:22 AM, W S <[EMAIL PROTECTED]> wrote:

> I have dual-homed Linux box running gmond (system with internal and EXTERNAL
> IP addresses)
>
> For some reason gmond is bouncing off the EXTERNAL IP --- is it normal or
> how to fix this:
>
>
>
> [EMAIL PROTECTED] ~]$ netstat -aunt | grep 8649
>
> tcp        0      0 0.0.0.0:8649                0.0.0.0:*
> LISTEN
>
> tcp        0      0 10.10.10.161:8649            10.10.11:49640
> TIME_WAIT
>
> tcp        0      0 10.10.10.161:8649            10.10.11:49553
> TIME_WAIT
>
> tcp        0      0 10.10.10.161:8649            10.10.11:49492
> TIME_WAIT
>
> udp        0      0 <EXTERNAL_IP>:52424        239.2.11.130:8649
> ESTABLISHED
>
> udp        0      0 239.2.11.130:8649           0.0.0.0:*
>
>
>
> [b@ b~]$ netstat -aunt |grep 8649
>
> tcp        0      0 0.0.0.0:8649                0.0.0.0:*
> LISTEN
>
> tcp        0      0 10.10.9.18:8649              10.10.11:54374
> TIME_WAIT
>
> tcp        0      0 10.10.9.18:8649              10.10.11:54309
> TIME_WAIT
>
> tcp        0      0 10.10.9.18:8649              10.10.11:54015
> TIME_WAIT
>
> tcp        0      0 10.10.9.18:8649              10.10.11:53908
> TIME_WAIT
>
> udp        0      0 <EXTERNAL_IP>:32926        239.2.11.106:8649
> ESTABLISHED
>
> udp        0      0 239.2.11.106:8649           0.0.0.0:*

You need to manually add a route for multicast to go through the
interface you want if it is not the primary one.  Or, you could use
unicast.

Cheers,

Bernard

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