[c-nsp] multiple vlans on a port

Ge Moua moua0100 at umn.edu
Mon Jul 13 18:07:37 EDT 2009


Yes, I've done this on a few Xen boxes myself; contact me off-line and I 
can send you my install notes.

Regards,
Ge Moua | Email: moua0100 at umn.edu

Network Design Engineer
University of Minnesota | Networking & Telecommunications Services



Cord MacLeod wrote:
> I realize this is impossible, at least I have read it is on an access 
> port.  So if I sent up a trunk port with the machine, does the machine 
> need to speak 802.1q as well?
>
> interface GigabitEthernet0/15
>  switchport access vlan 120
>  switchport trunk native vlan 120
>  switchport trunk allowed vlan 100,120,231,321
>  switchport mode trunk
> end
>
> The purpose of this is that the machine in a Linux machine running 
> Xen, so the cloud will decide what machines and vlans it needs to spin 
> up at what time.  Meaning this port will need access to these vlans.  
> This being the case, will I need to configure the Linux machine for 
> 802.1q trunking as well?  I found this article that seemed to suggest, 
> yes, but I wanted a second opinion.  
> http://www.linuxjournal.com/article/7268
>
> Thanks for your help.
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