Sponsored Content
Full Discussion: using firewall to block port
Operating Systems Linux using firewall to block port Post 302287978 by shantanuo on Monday 16th of February 2009 06:37:00 AM
Old 02-16-2009
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?
 

10 More Discussions You Might Find Interesting

1. 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 Replies)
Discussion started by: pjewett
3 Replies

2. IP Networking

How to know port is block..

My server is running on a port 16386, in the case when this port is blocked by some other application ( anti virus etc. ) or firewall then how do i know it's block? Is bind will return any specific error in this case. I have to know is it blocked or not? (2 Replies)
Discussion started by: Saurabh78
2 Replies

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... (0 Replies)
Discussion started by: Sonshyne5
0 Replies

4. 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... (1 Reply)
Discussion started by: senrooy
1 Replies

5. UNIX for Advanced & Expert Users

Linux bridged firewall - monitor traffic & block IP

Hi All, I successfully configured a DEBIAN Lenny bridged firewall using ebtables. The bridged interface is br0. The ethernet interface are eth0 & eth1 respectively. All the traffic are transparently passing my firewall but i need to find & block temporarily the bandwidth abusers. Can... (1 Reply)
Discussion started by: coolatt
1 Replies

6. 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... (1 Reply)
Discussion started by: karlochacon
1 Replies

7. UNIX for Dummies Questions & Answers

iptables rule to block access from VM Browser to Firewall Login Page

(1 Reply)
Discussion started by: senrabdet
1 Replies

8. 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. (1 Reply)
Discussion started by: mohtashims
1 Replies

9. Shell Programming and Scripting

How to check the IP:PORT firewall uses?

I have my firewall process running # ps -ef | grep firewall root 21169 1 0 08:50 ? 00:00:00 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid I wish to know what ip : port number it is using. Can you please tell me how can i find out ? I tried the below command... (4 Replies)
Discussion started by: mohtashims
4 Replies

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 ... (10 Replies)
Discussion started by: mohtashims
10 Replies
mysql(1)							  MySQL database							  mysql(1)

NAME
mysql_fix_privilege_tables - Fixes MySQL privilege tables. SYNOPSIS
mysql_fix_privilege_tables [mysql_root_password] DESCRIPTION
This scripts updates the mysql.user, mysql.db, mysql.host and the mysql.func tables to MySQL 3.22.14 and above. This is needed if you want to use the new GRANT functions, CREATE AGGREGATE FUNCTION or want to use the more secure passwords in 3.23 If you get 'Access denied' errors, run the script again and give the MySQL root user password as an argument. SEE ALSO
isamchk(1), isamlog(1), mysql(1), mysqlaccess(1), mysqladmin(1), mysqld(1), mysqld_multi(1), mysqld_safe(1), mysqldump(1), mysqlshow(1), mysql_zap(1), perror(1), replace(1) For more information please refer to the MySQL reference manual, which may already be installed locally and which is also available online at http://www.mysql.com/doc/en/ BUGS
Please refer to http://bugs.mysql.com/ to report bugs. AUTHOR
This manpage was written by Christian Hammers <ch@debian.org>. MySQL is available at http://www.mysql.com/. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +--------------------+------------------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +--------------------+------------------------------------+ |Availability | SUNWmysqlr, SUNWmysqlu, SUNWmysqlt | +--------------------+------------------------------------+ |Interface Stability | External | +--------------------+------------------------------------+ NOTES
Source for mysql is available on http://opensolaris.org. MySQL 4.0 17 March 2003 mysql(1)
All times are GMT -4. The time now is 07:35 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy