[c-nsp] Two different VTP-domains that interconnect with dot1q =
nogo?
Marcus Keane
mkeane at microsoft.com
Tue Apr 19 07:36:17 EDT 2005
As far as I remember, DTP won't play nice with the VTP domains not matching. (I remember having problems in a server/client scenario, can't remember transparent mode).
Try setting the trunk mode to "on" and ensure the native vlan matches on either side.
Marcus
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Roger Wiklund
> Sent: Tuesday, 19 April 2005 20:38
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Two different VTP-domains that interconnect with dot1q =
> nogo?
>
> Hi.
>
> Our company has serverar switches, so we use VTP.
>
> So a company is renting point-to-point capacity through our network.
> At first only untagged traffic. So no problem there.
>
> But now they want to seperate VoIP from Internet-traffic so they have
> ordered another VLAN. Well here´s the problem. The company that are
> renting also has a VTP-domain. So I noticed a VTP-domain mismatch when I
> configured a dot1q-trunk. So the result is that the tagged VLAN plus the
> native VLAN in the trunk is not working.
>
> Is there a way to overcome this problem with two different VTP domains
> that connects with a dot1q-trunk?
>
> Can´t I use VTP-transparent mode on port level?
>
> Thanks
>
> Regards
> Roger
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