First result in my favorite search engine for "linux network
namespace":

http://blog.scottlowe.org/2013/09/04/introducing-linux-network-namespaces/

Extensively describes how to set up and use network namespaces
with veth.

Have fun :-).

Regards, Linus


On Wed, Oct 12, 2016 at 10:42:30PM +0530, Kaushik N P wrote:
> Hello,
> 
> @Linus, I am a bit new to this and haven't much exposure to compiling
> kernels and all. I will try out and see what I can do with it, but a
> little more explanation would help a lot.
> 
> "Then you connect the namespace via veth-pairs." Didn't get the
> namespace and making veth-pairs part.
> 
> Anyways, I'll be certain to see what I can do with the code itself.
> 
> Thanks and regards,
> Kaushik
> 
> Thanks and Regards,
> 
> Kaushik NP
> LI | Tw | FB
> SAP Ambassador,
> General Secretary, Computer Society
> Team IEEE UVCE,
> 3rd Year Undergraduate Student,
> University Visvesvaraya College of Engineering,
> Bangalore, IN
> 
> 
> On Wed, Oct 12, 2016 at 10:19 PM, Kaushik N P <kaushik.np...@ieee.org> wrote:
> > Hello,
> >
> > @Linus, I am a bit new to this and haven't much exposure to compiling
> > kernels and all. I will try out and see what I can do with it, but a little
> > more explanation would help a lot.
> >
> > "Then you connect the namespace via veth-pairs." Didn't get the namespace
> > and making veth-pairs part.
> >
> > Anyways, I'll be certain to see what I can do with the code itself.
> >
> > Thanks and regards,
> > Kaushik
> >
> >
> > On Oct 11, 2016 4:06 PM, "Linus Lüssing" <linus.luess...@c0d3.blue> wrote:
> >
> > Haven't tried that myself yet, but maybe the new network namespace
> > support in the git master branch might be an easy alternative to
> > start with?
> >
> > You could first try to compile and load the batman-adv
> > kernel module. Then you'd create a namespace for each virtual node
> > you want to have. Then you connect the namespace via veth-pairs.
> > And finally, within each network namespace you would hook some veth
> > ends into a batX interface.
> >
> >
> > First you could try wiring two, then three nodes manually. If
> > that works and looks good you could then write a script to setup
> > the testbed with an arbitrary amount of virtual nodes.
> >
> > Regards, Linus
> >
> >

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