From: Tony Ng (jhconsulting2001@yahoo.com)
Date: Thu Nov 07 2002 - 19:07:06 GMT-3
What will the bandwidth requirement be for each company? What's up/down
speed the ADSL ISP offering? Also, how many public addresses is this ISP
giving you? Are there any services from these companies that need to be
access from the internet?
You may also put a ADSL card on the 2621 router.
----- Original Message -----
From: "Peter Wodle" <peter_wodle@hotmail.com>
To: <ccielab@groupstudy.com>
Cc: <security@groupstudy.com>
Sent: Thursday, November 07, 2002 4:47 PM
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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