Re: How to check what ports are filtered on a public network?
jug...@lavabit.com a écrit : Some public networks don't allow to connect to port 25 or forbid non-http traffic. How to check what ports are filtered/blocked? I think it can be done with nmap, but I have never used it. Yes, but you need to have a remote host with the TCP ports your want to check opened and listening, and ideally, UDP ports you want to check opened, listening and replying to incoming datagrams (such as an echo service). -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/50daddcc.2090...@plouf.fr.eu.org
Re: How to check what ports are filtered on a public network?
On Dec 26, 2012 6:58 AM, jug...@lavabit.com wrote: Hello. Some public networks don't allow to connect to port 25 or forbid non-http traffic. How to check what ports are filtered/blocked? I think it can be done with nmap, but I have never used it. -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/17031.194.150.168.162.1356476256.squir...@lavabit.com try using its interface zenmap
How to check what ports are filtered on a public network?
Hello. Some public networks don't allow to connect to port 25 or forbid non-http traffic. How to check what ports are filtered/blocked? I think it can be done with nmap, but I have never used it. -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/17031.194.150.168.162.1356476256.squir...@lavabit.com
