Linux, Windows, Security, Programming, Network Tutorials
Systems connected to the network will generally access to the internet. In order to access to the internet they need some network configuration like gateway or default gateway. In this tutorial we will examine how to add or change default gateway in Ubuntu, Debian, CentOS, Fedora, Mint, Kali operating systems. List Routing Table Routing table … Read more
I have a box with Ubuntu Linux and I want to add a new route to my box. Because I want to access an external network from a different interface and network. How can I add a new route to my Ubuntu, Debian, Fedora, Cent-OS Linux box? Because ip-tools is the same for all of … Read more
We have an Cisco device. We want to configure it from command line interface. How can we accomplish that? Connecting Device There is different ways to connect device. It can be changed according to device capabilities. But command line interface is de facto for configuration. We connect to device with telnet. $ telnet 10.0.0.1 Unprivileged … Read more
Scp is an acronym for Secure Copy. It is used primarily for copying files over an ssh connection. The copied files are encrypted and assumed secure as ssh. If the files contain sensitive data copying them with SCP or similar encrypted protocol is the best solution. In this tutorial, we will look at how to … Read more
Ssh is a protocol designed to make network connections between hosts secure. Ssh is a defacto standard for Linux and related operating systems. Ssh encrypts the connection between sides. Ssh gives terminal access between host and server. To get a terminal there need to be an authentication process. The authentication process is generally password-based but … Read more