FAQ: static routes after restart/reboot in Fedora/RedHat/CentOS

Static routing is the term used to refer to the manual method used to set up routing. An administrator enters routes into the router using configuration commands. This method has the advantage of being predictable, and simple to set up. It is easy to manage in small networks but does not scale well. Question: How can I save static routes I set up in my Fedora/RedHat/CentOS Linux after I reboot […]

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Update Dell laptop BIOS with Ubuntu

Good news for Dell laptops owners: latest BIOS images can be loaded with Ubuntu, Fedora or CentOS! It was announced at official Direct2Dell blog by Matt Domsch. In a nutshell to get new BIOS installed while you’re running Ubuntu 7.04 Feisty, 7.10 Gutsy, or Hardy just enable Universe repository in sources.list (System -> Administration -> Software Sources) and run under root (sudo -s): wget -q -O – http://linux.dell.com/repo/firmware/bootstrap.cgi | bash […]

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Long-awaited Pidgin 2.3.0 is out!

pidgin logo One of the best instant messengers named Pidgin (previously Gaim) released it’s latest version 2.3.0. According to developers’ description Pidgin is a multiprotocol IM client and it’s goal is to hide protocols from the user as much as possible (users have to know about individual protocols when they create or modify accounts, but in day-to-day communication and usage, the intent is that users don’t have to think about protocols at all).

Pidgin supports the following protocols:

Read full developer’s changelog here and download Pidgin from pidgin.im/download. It’s available as source tarball, as binary packages for Fedora, CentOS/RHEL and other major Linux distributions, plus 2.3.0 version is ready also for Windows users.

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Network Traffic Generator: hping

hping3 is a network tool able to send custom TCP/IP packets and to display target replies like ping program does with ICMP replies. hping3 handles fragmentation, arbitrary packets body and size and can be used in order to transfer files encapsulated under supported protocols. Using hping3 you are able to perform at least the following stuff: Test firewall rules Advanced port scanning Test net performance using different protocols, packet size, […]

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Get changelog information from RPM and DEB package

Here is a nice Linux tip: to get change information of some RPM package it’s enough to execute the following command rpm -q –changelog package for example rpm -q –changelog openssh will output something like: * Fri Mar 03 2006 Tomas Mraz – 4.3p2-4 – allow access if audit is not compiled in kernel (#183243) * Sat Feb 25 2006 Tomas Mraz – 4.3p2-3 – enable the subprocess in chroot […]

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