nixCraft Linux Sys Admin Blog

Happy SysAdmin Appreciation Day Posted: 25 Jul 2008 07:12 PM CDT Today, July 25, has been designated as the SysAdmin Appreciation Day. If you can read this, thank your sysadmin. Read more: Happy SysAdmin Appreciation Day Copyright © nixCraft. All Rights Reserved. Support nixCraft when you shop at amazon. Thanks!

How To Create Fedora Linux Based VoIP Solutions Using Asterisk Posted: 25 Jul 2008 01:03 PM CDT This article demonstrated how to install Asterisk on a Fedora Linux system and configure SIP users, extensions, and voicemail. We installed all user data into an LDAP database in order to keep it consolidated. Read more: How To Create Fedora Linux Based VoIP Solutions Using Asterisk Copyright © nixCraft. All Rights Reserved. Support nixCraft when you shop at amazon. Thanks!

Understanding CentOS Default -A RH-Firewall-1-INPUT -p 50 -j ACCEPT Firewall Rule Posted: 25 Jul 2008 02:56 PM CDT Q.Can you explain the meaning of following two firewall rules present in my /etc/sysconfig/iptables rules under CentOS Enterprise Linux version 5.2? -A RH-Firewall-1-INPUT -p 50 -j ACCEPT -A RH-Firewall-1-INPUT -p 51 -j ACCEPT A. This is related to Internet Protocol Security (IPsec) is a suite of protocols for securing Internet Protocol (IP) communications by authenticating and/or encrypting each [...] Answer to "Understanding CentOS Default -A RH-Firewall-1-INPUT -p 50 -j ACCEPT Firewall Rule" Copyright © nixCraft. All Rights Reserved. Support nixCraft when you shop at amazon. Thanks!

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