What is an ARP? ARP (Address Resolution Protocol) is a protocol for mapping an IP address to a physical machine address on a network. It is used by devices such as routers and switches to keep track of which MAC address is associated with which IP address. When a device wants to send a packet … Read more
What is ICMP? Internet Control Message Protocol (ICMP) is a set of messages used by network devices, such as routers, to communicate with each other. ICMP messages are typically used for diagnostic purposes or to provide feedback about packet delivery and transmission problems on a network. The most common type of ICMP message is an … Read more
What is a Domain Name System? The Domain Name System (DNS) is a critical component of the Internet, providing a crucial link between users and the websites they visit. When you type a URL into your web browser, DNS is what converts that human-readable address into a machine-readable IP address that can be used to … Read more
What is IP Phone? IP Phone is a phone set that uses Voice over Internet Protocol (VoIP) technology to make and receive calls over the Internet. Unlike traditional landline telephones, IP phones do not rely on fixed copper lines and instead connect directly to the internet via an Ethernet cable or Wi-Fi. IP phones are … Read more
What is Server in Networking? A server is a computer, or a software package, that provides functionality for other programs or devices, called “clients”. This architecture is called the client–server model. Servers can provide various functionalities, such as sharing data or resources among multiple clients, performing computation for a client, and handling requests from the … Read more