Comments on: Find Out What Ports Are Listening / Open On My Linux & FreeBSD Server http://www.cyberciti.biz/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server/ Every answer asks a more beautiful question. Fri, 10 Feb 2012 19:55:56 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: Vivek Gitehttp://www.cyberciti.biz/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server/#comment-54603 Vivek Gite Wed, 05 Jan 2011 07:06:14 +0000 http://www.cyberciti.biz/faq/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server.php#comment-54603 Yes, you must be root and use sockstat command. Yes, you must be root and use sockstat command.

]]> By: doru001http://www.cyberciti.biz/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server/#comment-54492 doru001 Tue, 04 Jan 2011 13:29:55 +0000 http://www.cyberciti.biz/faq/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server.php#comment-54492 sudo? sudo?

]]> By: Jonhttp://www.cyberciti.biz/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server/#comment-50929 Jon Wed, 17 Nov 2010 22:58:48 +0000 http://www.cyberciti.biz/faq/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server.php#comment-50929 lsof -i (to get an idea of ports out there) netstat -a | grep example: netstat -a | grep 4449 If nothing is returned like below the port is free $ netstat -a | grep 4449 $ lsof -i (to get an idea of ports out there)

netstat -a | grep
example: netstat -a | grep 4449

If nothing is returned like below the port is free
$ netstat -a | grep 4449
$

]]> By: Ruwinda Fernandohttp://www.cyberciti.biz/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server/#comment-42283 Ruwinda Fernando Mon, 29 Jun 2009 08:58:08 +0000 http://www.cyberciti.biz/faq/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server.php#comment-42283 correction :- should be netstat -l, --listening :- to get list the listening sockets. BR. ruwinda. correction :- should be
netstat -l, –listening :- to get list the listening sockets.

BR.
ruwinda.

]]> By: Rudihttp://www.cyberciti.biz/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server/#comment-38489 Rudi Mon, 04 Aug 2008 13:27:08 +0000 http://www.cyberciti.biz/faq/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server.php#comment-38489 on FreeBSD you can also use sockstat to list open sockets on FreeBSD you can also use sockstat to list open sockets

]]> By: ramakrishnahttp://www.cyberciti.biz/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server/#comment-38041 ramakrishna Thu, 05 Jun 2008 11:27:55 +0000 http://www.cyberciti.biz/faq/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server.php#comment-38041 What is the equivalent port for com9 on linux?How do i find out com port equivalents in linux?Thanks What is the equivalent port for com9 on linux?How do i find out com port equivalents in linux?Thanks

]]> By: vinodhttp://www.cyberciti.biz/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server/#comment-36583 vinod Fri, 22 Jun 2007 09:43:33 +0000 http://www.cyberciti.biz/faq/faq/how-do-i-find-out-what-ports-are-listeningopen-on-my-linuxfreebsd-server.php#comment-36583 I used lsof command in freebsd 5 i am not getting any output for checking tcp/udp ports which are listening or open on my server I used lsof command in freebsd 5 i am not getting any output for checking tcp/udp ports which are listening or open on my server

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