Switching – POFTUT

What Is Dial-Up Internet Connection?

Dial-Up is a network connection that uses the copper lines or phone lines to connect remote systems. Dial-up was used …

VLAN is network topology and methodology which is used to create separate and isolated single or multiple LANs’s over the …

X.25 is a packet-switched network technology used long before ago. X.25 is one of the first packet-switched network used to …

NIC is the short form of the Network Interface Card. Network Interface Card or simply Network Card is simply used …

Kbps is a very popular term used in IT. Kbps is the short presentation of the Kilobits per second in …

Network Hub is one of the most basic computer network devices. Network hub created a lot of time ago fr …

Simple Network Management Protocol aka SNMP is used to monitor and manage devices over the computer networks. SNMP is popularly …

What is port 22? Is SSH using 22 or different port? How can I check that port 22 is open? …

Advanced Research Projects Agency (ARPA) is an agency based U.S. The ARPANET is a network created and developed by this …

Internet Protocol or IP is designed to create a worldwide network to connect every computer to each other. OSI reference …