Re: [Qemu-discuss] Unable to do UDP communication

[Anshul]

Ok, Atleast I have located udp code in slirp module
its in slirp/udp.c file.

Now the thing I have to do is find a way to debug code, to check what 
function are called and what goes wrong
inside.

Thanks
Anshul Maheshwari

On 12/21/2015 12:25 PM, Anshul wrote:
> May be problem is with SLIRP module of qemu
> like what vbox had before 
> https://www.virtualbox.org/pipermail/vbox-dev/2007-May/005795.html
>
> I am not that smart in networking, as user in the above link.
> Not very good in networking was the only reason to choose slirp 
> instead of other network module.
>
> If anyone here dont know the solution that is ok to me.
> but atleast give me some pointer to pin point and correct my problem
>
>
> -Anshul
>
> On 12/21/2015 11:56 AM, Anshul wrote:
> > Also tested with latest version 2.5.0
> > the problem is same.
> >
> > -Anshul
> >
> > On 12/21/2015 12:25 AM, Anshul wrote:
> > > Hello,
> > >
> > > I am using Qemu-version 2.1.3
> > >
> > > For running Kubuntu I am using following command.
> > >   1 #!/bin/sh
> > >   2 exec qemu-system-x86_64 \
> > >   3         -enable-kvm \
> > >   4         -cpu host \
> > >   5         -hda kubuntu.img \
> > >   6         -m 2GB \
> > >   7         -net nic -net 
> > > user,hostname=kubuntu,hostfwd=tcp::5022-:22,hostfwd=tcp::5080-:80,hostfwd=tcp::5090-:9090,hostfwd=udp::5091-:9091 
> > > \
> > >   8         $@
> > >
> > >
> > > for listening on udp port I am using
> > > nc -u -l 9091
> > >
> > > For sending I am using
> > > nc -u localhost 5091
> > >
> > > Though TCP is working but UDP is not working.
> > >
> > >
> > > Thanks
> > > Anshul Maheshwari