vlan taggging on etherchannel

Denis Barov dindin at dindin.ru
Tue Aug 21 04:35:20 PDT 2007

On Tue Aug 21, 2007 at 11:53:36 +0200, Mohacsi Janos wrote:
> Dear All,
> 	What is the recommended way to configure vlan interfaces on etherchannel bonded interfaces in 
> a failure mode. I found, that etherchannel is supported by ng_fec(4) (but not exactly what I 
> want) and also found that there two? way of configuring vlans: vlan(4) and ng_vlan(4). But I 
> did not found any description or configuration snippet to configure both preferentially via 
> /etc/rc.conf neither in FreeBSD 6.x-stable, neither in FreeBSD-7.0-current. What I want to 
> achieve:
>   [switch1]-----GE---bge0----\    /----vlan100
>                               }=={-----vlan101
>   [switch2]-----FE---bge1----/    \----vlan102
>                                    \---vlan103
> I would like to  prefer all the vlans via bge0 with GE towards switch1. And use only bge1 in 
> case of switch1 or bge0 link failure.
> I could use bond on Linux for this purpose. How to achieve similar setup?
> Best Regards,
> Janos Mohacsi
> Network Engineer, Research Associate, Head of Network Planning and Projects
> Key 70EF9882: DEC2 C685 1ED4 C95A 145F  4300 6F64 7B00 70EF 9882
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Probably net/ucarp?

Denis Barov
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