[c-nsp] multiple VLAN trunk interfaces

Bruce bruce at greatbasin.net
Mon Oct 3 00:07:49 EDT 2005


That works fine.  In fact, you can cause the same vlans to appear on both 
routers, and then use VRRP for router redundancy.  We do this all the time.

--
Bruce Robertson, President/CEO                           +1-775-348-7299
Great Basin Internet Services, Inc.    company-wide fax: +1-775-348-9412
http://www.greatbasin.net                       my efax: +1-775-201-1553

Nick Kraal wrote:
> Dear all,
> 
> I was wondering if the configuration of multiple VLAN trunks is possible 
> to handle different VLAN 'groups'. For example, Router1 has the virtual 
> interfaces (plus layer-3 addressing) for VLAN1 and VLAN2. And Router2 
> for VLANn and others. The radio base station unit is VLAN capable. v1, 
> v2, and vn are radio antennas to end-customers.
> 
>     R1      R2
>   (v1,v2)  (vn,...)
>      |      |
>   trunk1   trunk2
>      |      |
>      +------+
>      |switch|
>      +------+
>         |
>       trunk
>         |
>      +------+
>      |Radio |
>      +------+
>      |   |  |
>     v1  v2 vn...
> 
> Any caveats, if possible (e.g. noisy network, etc)?
> 
> Thanks in advance.
> 
> -nick/
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