Most centos firewall open port related news are at:
Practicing Safe SIP: Adding SIP URI and Free DID Connectivity to Asterisk 19 Aug 2013 | 04:19 pm
Last year, we began our exploration of safe SIP options for Asterisk® by introducing a hybrid solution using VoIP.ms for a registered SIP trunk and IPkall for a free DID. Today, in addition to a free ...
2013 Greatest Hits: Lenny Returns for an Encore Performance 12 Aug 2013 | 05:28 pm
Nothing in the VoIP community this year quite captured the hearts and minds of geeks around the world like Brian West’s "Lenny." For anyone that’s ever been dogged by obnoxious telemarketers or that’s...
More centos firewall open port related news:
The Difference Between Network Illiterates, Amateurs, and Admins tannerwilliamson.com 11 Jun 2013 | 01:31 am
To solve network connectivity problems, network illiterates will turn off the firewall; network amateurs will open ports, but true network admins will create conditional firewall rules. – P. Tanner Wi...
What are the differences in closed, open, and filtered ports on a firewall? scottlinux.com 20 Aug 2013 | 05:24 am
Using nmap or other tools, you may have seen results that say open, closed, or filtered. Here is some insight into what this all means! Closed Port Send a SYN packet -> get RST packet. Open Port S...
Reverse SSH – Defeating NAT and firewalls not under your control tipotheday.com 11 Oct 2009 | 07:22 am
I have a good friend learning Linux, and I’m trying to help him along as best as I can. Normally, I’d ask him to open up port 22 and start SSH, giving me a user account to log in. However, his conne...
HyperVM evan.or.id 17 May 2012 | 11:33 pm
source : http://lxcenter.org/software/hypervm/hypervm-installation Important Pre-Installation Step Make sure that you open the ports 8888 and 8887 in the firewall. Otherwise you won’t be able to co...
Firewall Test simpletechguy.com 1 May 2010 | 05:28 am
Auditmypc.com also has a very interesting tool that tests your firewall. This little tool actually tests your computer for ports that could be left open and allow hackers easy access to your files. If...
Simple port forwarding with Iptables in linux ridinglinux.org 21 May 2008 | 10:18 pm
One of the most common question I received from my customers is how to setup a simple port forwarding on top of their existing iptables firewall rules. Most of my customers are using Centos 5 and only...
Worpress Installation and Configuration on CentOS esecuredata.com 9 Jan 2012 | 05:40 pm
Prepare the Prerequisites Install Webmin (instructions: http://www.webmin.com/rpm.html) Configure Linux Firewall to only allow ports 22 (ssh), 10000 (webmin), 21 (ftp) and 80 (web) Install the prer...
Successful Perimeter Firewall forums.untangle.com 26 Aug 2013 | 01:28 am
I have been trying for a month to block incoming ports to the web server. PCI scans were failing because ports 445 and 135-139 were open. In order to pass the PCI scan, these ports had to be closed fr...
Fragen und Antworten • Re: Firewall port 8090 - opening forum.yacy-websuche.de 27 Aug 2013 | 06:37 pm
Thanks to sixcooler! I appreciate your advises; have tried all of them and happily been told, that I now was a senior member of the net. But just for the actual session! Next time I was on it did not ...
