Category: CCNP

What Is Telnet Command and What Is Telnet Used For?

Posted on 15/01/201915/01/2019 by İsmail Baydan

Telnet is a command line protocol used to manage different devices like Server, PC, Router, Switch, Camera, Firewall remotely. Telnet is a very simple protocol which provides simple remote connection

What Is Static IP Address, Compare with Dynamic IP Address and How To Set For Windows and Linux?

Posted on 29/12/201828/12/2018 by İsmail Baydan

IP addresses are the core mechanism of the Computer networks. The IP address is used to specify the host to communicate and transmit data. There is two type of IP address configuration

What Is MD5 Hash Checksum? How To Create and Validate MD5?

Posted on 26/12/201824/12/2018 by İsmail Baydan

MD5 is a checksum or hash calculation method for files. MD5 checksum consists of 128-bit value which is generally expressed as the hexadecimal format with which consist of 32 characters.

What Is DNS Server Or Protocol Port Number?

Posted on 20/12/201817/12/2018 by İsmail Baydan

Domain Name System aka DNS is used to match domain names to the IP addresses. DNS is provided over intranet and internet servers with different port numbers. TCP or UDP

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,

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

What is Address Resolution Protocol (ARP) and How It Works?

Posted on 23/03/201823/03/2018 by İsmail Baydan

Address Resolution Protocol (ARP) is auxiliary protocol used by Internet Protocol (IP). ARP is defined with RFC826 and gained main stream over computer networks. ARP is used to resolve IP

How To Download, Install Packet Tracer Into Windows?

Posted on 23/08/201723/08/2017 by İsmail Baydan

Cisco Provides different level of certifications for its products and general network topics. We have all ready examined CCNA certifications in the following tutorial. What is CCNA or Cisco Certified