Receiving from Multiple Networks

Sebastian Dröge sebastian.droege at
Tue Apr 23 04:58:29 PDT 2013

On Di, 2013-04-23 at 04:48 -0700, Wes Miller wrote:
> In the source stages that receive from the network, e.g. `udpsrc`, one
> specifies the port to monitor.  How would I select which network to monitor
> if my machine has multiple assigned network on one or more NICs?  Or do the
> stages monitor all the networks.  
> Example:  Sya that your machine is configured with two networks,
> and on two Ethernet cards.  Which network does `udpsrc
> port=5002` receive from?

It's receiving from all interfaces AFAIK. You can limit that by setting
the interface's IP on udpsrc for unicast, or by setting the
multicast-iface property for multicast.
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