how to block dhcp from my client to me!!

Block ports 67 and 68, in TCP and UDP.

http://www.comptechdoc.org/independent/ ... tdhcp.html

Block ports 67 and 68, in TCP and UDP.

http://www.comptechdoc.org/independent/ ... tdhcp.html

And do not see computers between them?

Then block port 137 to 139 TCP and UDP (NetBIOS), if you want to block traffic between client APs then disable the "default forward" option in your wireless interface.

Then block port 137 to 139 TCP and UDP (NetBIOS), if you want to block traffic between client APs then disable the "default forward" option in your wireless interface.

this rule not work

What caind of traffic do you want to block? This rule bloks shared folders (NetBIOS)

What caind of traffic do you want to block? This rule bloks shared folders (NetBIOS)

k but i see shared folder

My mistake, Netbios port is 135-139. Try blocking ports 135 to 139. In chains INPUT and FORWARD and UDP - TCP protocols.

My mistake, Netbios port is 135-139. Try blocking ports 135 to 139. In chains INPUT and FORWARD and UDP - TCP protocols.

Ok. Now I want my customers among themselves do not see why if one has fixed ip of the same class can still see each other.

Thanks for the help