On Friday 17 December 2004 06:11, A wrote: > Further, "jasper" is the only machine that is externally accessible via > SSH (the only other open ports are domain, web and mail on other > servers). I need to leave SSH open as a number of people work remotely > and tunnel through it to some of the services on the internal network.
Try to reduce the access with options like OS-fingerprinting, src-IP, src-port.
