Chee%2dHeng Chin <[EMAIL PROTECTED]> randomly produced: > Hello list, > I am trying to configure Kerio Personal Firewall and this > firewall allows me to specify explicitly which service is allowed > inbound/outbound connection thru either TCP/UDP including the exact > port numbers and IP range to respond to. > > My question is: Is there a software/utility that will tell me exactly > which service/application is currently listening on exactly which > TCP/UDP port number? > > "netstat -a" only lists the active listening ports but doesnt tell me > which service/application is listening on that port for incoming > packets. > > I would like to "lock down" the server as much as possible by > specifying exactly which port and service a connection is allowed. > Thanks in advance. > > Regards, > > chchin
Well it's best to block everything and only allow through what you need as a minimum to allow the machine to function. Whitelist rather than blacklist. The tool you require though is called fport, from foundstone and can be found here: http://www.foundstone.com/knowledge/proddesc/fport.html Regards Shaolin .: http://www.security-forums.com :. Share your knowledge It's a way to achieve Immortality.
