The combination of VLANS on your cisco switches, and sane firewall rules at the WAN access point should accomplish what you need.
> -----Original Message----- > From: Kirk Ellsworth [mailto:[EMAIL PROTECTED]] > Sent: Monday, February 25, 2002 11:43 AM > To: [EMAIL PROTECTED] > Subject: Network and Security help > > > I have a client that is install high speed internet into a > few building and > leasing the units out. I am putting a Cisco firewall into the leasing > office, and using a managed Cisco switch as well. <snip>