How to check the IP:PORT firewall uses? Post: 303003987

10 More Discussions You Might Find Interesting

1. IP Networking

how can i check if port is busy or if someone is using it ?

Hello i have application that using ports , how can i check if the port im using is not captured by any applications?

2. Solaris

How to open SSH port on firewall?

Hi, So that potential responders will have an idea of what they're dealing with let me say that while I am a UNIX newbie I have been in IT for over 10 years. We have several SUN boxes running ver 5 of the OS that have been sitting dormant for some time as they were part of a now defunct...

3. Linux

can ping without firewall; no port 631

Well, since I wrote the below, I've learned a little more about Samba, and got them to at least acknowledge each other. Still can't use Gaurd dog. Still cant print from one to the other. I'm learning I'm learning I recently installed mepis 7 on both my laptop and laptop. (I came...

4. Linux

using firewall to block port

Hi, I will like to allow access to the mysql port (3306) to certain IP address. All other IP's should be automatically blocked. What is the best way to do this?

5. UNIX for Dummies Questions & Answers

How do you check whether a port currently being used?

Hi, Please help me out, how to check whether a port currently being used or not. is there any command which give the result? Thanks Rajesh

6. IP Networking

Is there any way to add an exception for a port in the firewall setting, permanently?

Hello, I want to add a port in the firewall exception list so that my application can be accessed over network even if firewall is disabled. I am using iptables command to add exception. The problem is, after setting the rule if I change the firewall setting i.e. on/off then it is overwriting...

7. Shell Programming and Scripting

Firewall Check Script

Hello, I made a following script that check every 5 minutes to check firewall is running or not, if firewall down that raise an alert only once, but following script generate an alert every 5 minutes according to cronjob: FILE="/var/log/fwstatus" CHK="/tmp/fwstatus" service...

8. UNIX for Dummies Questions & Answers

Rsync port and firewall

hi guys I doing some collocation for a customer, customer requested to use other port for ssh not the default one. OK no problem and customer will be using rsync to sync backups among other things I know we have to open port let's say port 5999 for ssh since we are using that one now but I...

9. Shell Programming and Scripting

Good way to check firewall port on Linux centos 7

Hi, I need to know what kind of firewall settings does the linux box have? Is port 25 blocked in any way? Linux techx 3.10.0-514.10.2.el7.x86_64 #1 SMP Fri Mar 3 00:04:05 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux I'm coming from this thread.

10. Shell Programming and Scripting

Unable to open firewall port for external traffic.

Below is what i did to open the firewall port on # sudo firewall-cmd --zone=public --add-port=27012/tcp --permanent Warning: ALREADY_ENABLED: 27012:tcp success # sudo firewall-cmd --reload success # firewall-cmd --list-all public target: default icmp-block-inversion: no ...

LEARN ABOUT DEBIAN

lire::firewall

Firewall(3pm)						  LogReport's Lire Documentation					     Firewall(3pm)

NAME

       Lire::Firewall - supplies a subroutine enabling TCP and UDP portnumber-to-name mapping

SYNOPSIS

	use Lire::Firewall qw/:firewall_number2names /;

DESCRIPTION

       The Lire::Firewall::firewall_number2names converts numbers for network services, as commonly found in firewall log files, to their
       descriptive names.

       firewall_revolve FIXME TODO

       It takes a firewall Lire dlf object as argument, and operates on its to_port, from_port and protocol properties.

       TCP services, UDP services and ICMP types are supported.

SEE ALSO

       RPC 792 for ICMP types.

VERSION

       $Id: Firewall.pm,v 1.5 2006/07/23 13:16:27 vanbaal Exp $

COPYRIGHT

       Copyright (C) 2000, 2001, 2002 Stichting LogReport Foundation LogReport@LogReport.org

       This file is part of Lire.

       Lire is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free
       Software Foundation; either version 2 of the License, or (at your option) any later version.

       This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

       You should have received a copy of the GNU General Public License along with this program (see COPYING); if not, check with
       http://www.gnu.org/copyleft/gpl.html.

AUTHOR

       Francis J. Lacoste <flacoste@logreport.org>.  The first Lire implementation of a TCP and UDP portnumber-to-name mapping was written by
       Plamen Bozukov.

Lire 2.1.1							    2006-07-23							     Firewall(3pm)