----- Original Message ----- From: "william villanueva" <[EMAIL PROTECTED]> To: "Plug" <[EMAIL PROTECTED]> Sent: Thursday, May 27, 2004 11:26 AM Subject: [plug] identifying users via squid
> We are tried to limit our network's internet usage by using squid and acls > using ip address. The problem is that some guy knows which ip address > belonged to whom and has been using their ip address when its the ip > address owner's day off. Is there a way to find out which computer he used > for the "crime"? yes thru its mac address... although mac address can be spoof also.. you need a little help with your switch that only allows this mac address to pass on the port that is attached to it... this will only work if your switch is capable of doing that.... furthermore, iptables is capable to filter ethernet frames and packets thru the combination of mac and ip address.. for example allow this packet if the source ip address and the source mac address are equal to your value otherwise drop it... fooler. -- Philippine Linux Users' Group (PLUG) Mailing List [EMAIL PROTECTED] (#PLUG @ irc.free.net.ph) Official Website: http://plug.linux.org.ph Searchable Archives: http://marc.free.net.ph . To leave, go to http://lists.q-linux.com/mailman/listinfo/plug . Are you a Linux newbie? To join the newbie list, go to http://lists.q-linux.com/mailman/listinfo/ph-linux-newbie
