[LiSA-Users] Regarding LiSA trunk mode

chicany chicany at gmail.com
Thu May 30 06:52:39 EEST 2013


Hi,
a few weeks ago I noticed a similar problem with non working trunk between
two LiSA switches running on GNS3 with Qemu installed. The problem was that
for each VLAN interface the same MAC address was generated on LiSA. The
problem and workaround is described here (17 c):

http://brezular.wordpress.com/2010/09/25/lisa/
http://forum.gns3.net/topic5647.html

Cheers


2013/5/28 Radu Rendec <radu.rendec at mindbit.ro>

> Hi Ammar,
>
> The "show vlan" command only lists interfaces that are configured in
> access mode for each vlan. This is normal behaviour.
>
> Regarding your trunk problem, can you please send me a screenshot of
> your test topology and the output of "show runnning-config" from the
> lisa cli?
>
> One more thing: please post questions like this to the lisa-users
> mailing list. We don't have a (large) community, but we're trying to
> build one :)
>
> Thanks,
>
> Radu
>
> On Tue, 2013-05-28 at 09:35 +0800, ammar al-jubari wrote:
> > Dear Mr. Radu
> >
> >
> > First I would like to thank you for supporting Lisa. If you allow me,
> > I have a question regarding LiSA in GNS3.  I have built 2 LiSA
> > switches and 4PCs topology in gns3 and virtual Box. It is working well
> > if all the ports are in access mode. I tried to make a trunk link
> > between 2 liSA, but it is not working. I used the following commands
> > to do that in the interface eth0 of both LiSA switches
> > switchport trunk allowed vlan 5
> > switchport mode trunk
> >
> >
> > I noticed that when I show the VLAN table this port does not appear in
> > the list. When I changed it to access mode it appeared in the list and
> > it  is working well.
> >
> >
> > Can you please help me with that or give me any suggestion to solve
> > this problem?
> >
> >
> > I really appreciate your cooperation
> >
> >
> >
> >
> > Regards
> >
> >
> > Ammar
> >
> >
>
>
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> LiSA-Users at lisa.mindbit.ro
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>
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