What Is Difference Between URI and URL?
In IT systems we use a lot of different terms. URI and URL are one of the most popular terms used in IT especially in programming. They can be confused or used interchangeably but they...
Category: Network
SNMP Port Number Tutorial with Examples
Simple Network Management Protocol aka SNMP is used to monitor and manage devices over the computer networks. SNMP is popularly used to monitor network devices. SNMP protocol communication is done over the SNMP ports which...
Modify Hosts File In Windows 10 Tutorial To Add and Change DNS Records
DNS makes us name IP addresses into meaningful names. We can name a host with a human-readable name and use this name to access it. DNS management can be done in different ways where DNS...
Port 22 and Relation with SSH Protocol
What is port 22? Is SSH using 22 or different port? How can I check that port 22 is open? We can increase the questions but in this tutorial, we will dive into details of...
What Is R-J11 (Registered Jack 11)?
Registered Jack 11 or simply R-J11 is a connection interface or connector used to plug cables with the wall outlet. In general, RJ-11 is also named as modem port, phone connector, phone jack or phone...
ARPANET and Its History
Advanced Research Projects Agency (ARPA) is an agency based U.S. The ARPANET is a network created and developed by this agency. Perhaps ARPANET is the most popular military project known by millions. Creation Of ARPANET...
What Is End Of Life (EOL) In Computing?
End Of Life(EOL) is used in computing especially in hardware and software to define the end of the production. Especially commercial manufacturers use EOL in order to finalize the production with old hardware and software...
What Is 802.11 Wireless LAN (WLAN) Standards?
Wireless technologies are the center of daily life. Wireless networks are used to transfer data between different devices. There are different wireless technologies where WLAN or WiFi is the most popular. In this tutorial, we...
IPv4 vs IPv6 – What Are Similarities and Differences?
Internet Protocol or IP is designed to create a worldwide network to connect every computer to each other. OSI reference model creates a model where different protocols and networks can be defined and IP is...
What Is TACACS / XTACACS / TACACS+ (Terminal Access Controller Access Control System)?
Terminal Access Controller Access Control System or TACACS is a protocol used for AAA (Authentication, Authorization, and Audit). TACACS is created in 1984 .TACACS is heavily used by the Cisco and Cisco created some extended...
