Hi, I have created some vlan on 3com switch and my router is cisco 3640, now I want to find a way for secure my lan, I want to control my any IP address and mac address on my lan and vlan, my mean is if a person want use an ip address I give him permission, would you please help me about this problem? Ps, and if I create a vlan with ipchains or ipforward on my system how I can control IP addresses, that no body can use them without my permissoin? By regards. -- _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ Soheila Khademi e-mail: khademy@yahoo.com soheila@maniac.sdc.uwo.ca Network Admin khademi@cc.iut.ac.ir Network Services Center For Information Services (CIS) http://www.iut.ac.ir Isfahan University of Technology (IUT) Tel: 98 311 3915840-1,45 Isfahan, IRAN Fax: 98 311 3915805 _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ ------------------------------------------------------------------------ To unsubscribe email security-discuss-request@linuxsecurity.com with "unsubscribe" in the subject of the message.