From: Peter Wodle (peter_wodle@hotmail.com)
Date: Fri Nov 08 2002 - 12:16:59 GMT-3
How about using catalyst switches with private vlans to protect switch
ports?
This way I understand that you can isolate traffic between ports on the
switch using a common IP Address.
>From: Michael Popovich <michael625@cox.net>
>Reply-To: michael625@cox.net
>To: "Peter Wodle" <peter_wodle@hotmail.com>
>Subject: Re: Multiple Compnay Connections to Internet Via ADSL
>Date: Thu, 7 Nov 2002 18:14:09 -0500
>
>I would think the cheaper way would be to trunk vlans for each of the
>companies. You don't have to worry about bandwidth issues.
>
>Michael Popovich
> >
> > From: "Peter Wodle" <peter_wodle@hotmail.com>
> > Date: 2002/11/07 Thu PM 04:47:42 EST
> > To: ccielab@groupstudy.com
> > CC: security@groupstudy.com
> > Subject: Multiple Compnay Connections to Internet Via ADSL
> >
> > Hi All
> >
> > Can you please help on this. What is a cheap way of serving around 5 (or
>may
> > be 6) compnaies in the same building with say 20 PCs so that they can
> > connect to Internet with one ADSL line? They must not see each other as
>they
> > are seperate companies.
> >
> > What I'm thinking:
> > 1) 2621 with 4E NM card. One interafce to ADSL router with legal address
> > (i.e. External LAN). Others interafces to each compnay hub with Private
>IP
> > addressess (i.e. internal LANs). Most private IPs to be NATed with
>overload
> > on the exteranl router IP address. Some server IPs to be NATed usind one
>to
> > one NAT.
> > 2) Using may 2621. One interafce to ADSL router with legal address (i.e.
> > External LAN). Other internal interafce to be trunked to a Catalyst.
> > Internal FE to be sliced so that there are as many subinterfaces as the
> > companies. Cat to have as many VLANs as companies.
> >
> > Does this sound ok? Aany better/cheaper way?
> >
> >
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> >
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