sending to same dest via different interfaces

[Erez D]

On Tue, Mar 4, 2014 at 10:20 AM, shimi <linux-il at shimi.net> wrote:

> First Google result for "raw sending packet linux" might help:
> http://austinmarton.wordpress.com/2011/09/14/sending-raw-ethernet-packets-from-a-specific-interface-in-c-on-linux/
>
this is raw ethernet. i want to use the udp stack, and also use other
interfaces other then ethernet (e.g. ppp)

>
> The other way is to do normal packets, and modify the kernel routing
> behavior in between (like with 'ip rule'...) - your choice which option to
> choose :)
>
1. need to be root
2. tried that. couldn't make it work with udp

>
> -- Shimi
>
>
> On Tue, Mar 4, 2014 at 10:02 AM, Erez D <erez0001 at gmail.com> wrote:
>
>>  Hello
>>
>>
>> I have 2 external interfaces via two eth cards, both connected to the
>> internet
>>
>> I want to send a udp packet to same host:port, but choose dynamically
>> which interface to use.
>>
>> can this be done with linux, and how ?
>>
>>
>>
>> 10x
>> erez.
>>
>> _______________________________________________
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>> Linux-il at cs.huji.ac.il
>> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
>>
>>
>
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