WEP for starters, then you can set the acccess point to only accept connections from specific MAC addresses. You can implement LEAP on the cisco AP, radius/tacacs+ requiring user/pass. Then you could place the AP outside the LAN/Firewall and require VPN to access the LAN resources.
Cisco has good whitepaper on securing wireless. What you have experienced pretty common. Chris ""Patrick Donlon"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > I've just found a wireless LAN set up by someone in the building, I found it > by chance when I was checking something with a colleague from another dept. > The WLAN has zero security which is not a surprise and lets the user into > the main LAN in the site with a DHCP address served up too! Does anyone have > any tips on preventing users and dept's who don't think about security from > plugging whatever they like into the network, > > Cheers > > Pat > > > > -- > > email me on : [EMAIL PROTECTED] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=47288&t=47287 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]