Fedora

FAQ: How to change Duplex and/or Auto-Negotiation NIC settings in Linux?

Q: How to disable auto-negotiation option of my network interface card and set up half/full duplex mode manually from Linux command line (CLI)? By the way, how to see current settings? A: There are several Linux utilities coming with almost any distribution including Debian, Ubuntu,… Read More »FAQ: How to change Duplex and/or Auto-Negotiation NIC settings in Linux?

FAQ: How to block/allow packets sent by specific Operating System with iptables?

Question: How can I block traffic coming from specific operating system in Linux? In other words, how can I block traffic from Windows users on my firewall and allows other people? Answer: There is an iptables module named OSF (passive OS Fingerprinting) that was written… Read More »FAQ: How to block/allow packets sent by specific Operating System with iptables?

Create .deb or .rpm from .tar.gz with checkinstall

Checkinstall is extremely useful utility to create .deb packages for Debian, Ubuntu (or .rpm packages for Fedora, RedHat, CentOs) from .tar.gz (or .tgz) source tarball after it’s compiled at your Linux box. In other words you can prepare binary package for later usage without need… Read More »Create .deb or .rpm from .tar.gz with checkinstall

Run Photoshop with Ubuntu (or any other Linux)

Adobe Photoshop (or simply Photoshop), is a graphics editor developed and published by Adobe Systems. Currently it’s market leader for commercial bitmap and image manipulation, and is the flagship product of Adobe Systems. Unfortunately it’s available for M$ Windows and Apple OS X users only.… Read More »Run Photoshop with Ubuntu (or any other Linux)