I have a 3com switch and a wireless bridge (350 series) both connected via ethernet ports ( Both the switch and the bridge ara using spanning tree). It happens that they can't communicate with each other after a random period of time, the wireless br...

I have 3 interfaces in a PIX 515, outside, inside and a dmz, I want to disable NAT in the dmz so that I can set a DNS server in the dmz and users in the outside and inside can "see" this server with his original IP address. In my outside interface i ...