LinuxQuestions.org
Welcome to the most active Linux Forum on the web.
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie
User Name
Password
Linux - Newbie This Linux forum is for members that are new to Linux.
Just starting out and have a question? If it is not in the man pages or the how-to's this is the place!

Notices


Reply
  Search this Thread
Old 11-17-2009, 07:38 AM   #1
your_shadow03
Senior Member
 
Registered: Jun 2008
Location: Germany
Distribution: Slackware
Posts: 1,461
Blog Entries: 6

Rep: Reputation: 51
How to open port?


I have few developers facing issue telnetting to a particular port 8012.
How can I resolve this?
 
Old 11-17-2009, 07:49 AM   #2
acid_kewpie
Moderator
 
Registered: Jun 2001
Location: UK
Distribution: Gentoo, RHEL, Fedora, Centos
Posts: 43,417

Rep: Reputation: 1974Reputation: 1974Reputation: 1974Reputation: 1974Reputation: 1974Reputation: 1974Reputation: 1974Reputation: 1974Reputation: 1974Reputation: 1974Reputation: 1974
wow, that's impressively vague. first port would be to see if anything is listening with "netstat -plnt" and run "tcpdump -vn port 8012" to watch the traffic, if it exists.
 
  


Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
If I forward a port in iptables, does the port have to be open on the firewall? qwertyjjj Linux - Server 4 08-06-2009 10:22 AM
port 25 filtered despite firewall having port 25 open ille.pugil42 Linux - Security 8 03-09-2007 01:51 AM
best port scanner To scan open port in a network tanveer Linux - Security 8 01-21-2007 09:19 PM
cannot SFTP to SUSE 9.2 box, port 22 open, can putty in though using same port. jgrady Linux - Networking 6 03-29-2005 09:44 AM
firewall.rc.config says :"open port 8080" but nmap says port is closed saavik Linux - Security 2 02-14-2002 01:16 PM


All times are GMT -5. The time now is 07:52 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Facebook: linuxquestions Google+: linuxquestions
Open Source Consulting | Domain Registration