Category: Linux

How To Use Google Public DNS Servers?

Posted on 09/11/201810/11/2018 by İsmail Baydan

Google is a huge company which provides paid and free services. It mainly operates in IT and internet area. Internet uses DNS in order to solve domain names into IP

What Is My MAC Address Of Network Interface On Windows Or Linux?

Posted on 08/11/201808/11/2018 by İsmail Baydan

MAC Address is used to identify a Network Interface Card uniquely in a layer 2 network. This address is used to transfer files between default gateway and host or computer.

What is Zenmap and How To Download, Install and Use In Windows, Linux?

Posted on 10/10/201810/10/2018 by İsmail Baydan

Zenmap is an free and open source GUI designed to be used with nmap . Zenmap is multiplatform tool which supports Linux, Ubuntu, Mint, Kali, Fedora, CentOS,.. , Windows, Mac OS X,

How To Scan Top Ports with Masscan?

Posted on 06/09/2018 by İsmail Baydan

masscan is an alternative tool to the popular nmap . Actually masscan provides very less of the nmap but provides some huge adventages. masscan is designed to be fast and performative. nmap have popular

How to Lookup OUI (Organizationally Unique Identifier) In Linux

Posted on 05/09/201805/09/2018 by İsmail Baydan

Network switches or Layer 2 technology Ethernet protocol uses MAC addresses in order to transfer frames between systems. MAC addresses are 48 bit value. This 48 bit value contains the

Network Classless Inter Domain Routing (CIDR) Cheat Sheet

Posted on 09/08/201809/08/2018 by İsmail Baydan

Internet and most of the network infrastructures uses IP Protocol. IP protocol uses IP addresses in order to connect different hosts and networks over globe. Classless Inter Domain Routing or

How To Find And Change SSH Port Number?

Posted on 23/05/201823/05/2018 by İsmail Baydan

ssh is default protocol used to manage remote systems which are mainly Linux and Network Devices. As it is working over network connection and uses TCP it has a default

How To Configure Linux Wireless From Command Line with wpa_supplicant

Posted on 17/05/201817/05/2018 by İsmail Baydan

wpa_supplicant is used to connect wireless networks. wpa_supplicant.conf file is used to store related configuration file about the wireless network. Also wireless security policy is configured with this file. Install wpa_supplicant

How To Get Linux Network IP Address In Different Ways ?

Posted on 02/05/201808/05/2018 by İsmail Baydan

We can determine Linux system IP address in different ways. IP address is used to communicate over network and can be get and set in different ways. In this tutorial

What Is Linux, Unix Socket?

Posted on 01/04/201801/04/2018 by İsmail Baydan

Socket is a mechanism which provides connection between two process or system by using network stacks. In a more clear way we can use sockets communicate and transfer data between two