You are both correct, support for 802.1q and ISL starts at the 2600 series.
It is not supported on the 1700 series.
HTH
--
John Hardman, MCSE+I, CCNA
ArrisTech/CCS-IS SysAdmin
""Kenneth"" <[EMAIL PROTECTED]> wrote in message
8mku4k$sam$[EMAIL PROTECTED]">news:8mku4k$sam$[EMAIL PROTECTED]...
> Actually, I have a customer with a 1720 which has a fast ethernet port but
> it doesn't support vlan switching (802.1q nor ISL) so I don't think having
a
> fastethernet port is the general rule...
>
> Also, I read that vlan switching can be done on an ethernet interface.
>
> ""Nigel Taylor"" <[EMAIL PROTECTED]> wrote in message
> [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > Kenneth,
> > Any router with a FE(FastEthernet) interface... this is where
> > the encapsulation(802.1q/ISL/SDE) features are supported..
> >
> > HTH
<--Snip-->
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