Gurpreet SinghIf you have ever worked with computer networks, you may have heard of a switch. A switch is a networking device that connects devices together in a network. One of the primary functions of a switch is to forward data packets between devices in the network. However, for the switch to know where to send … Read more
If you’re like most people, you probably have a router in your home that you use to connect your devices to the internet. While routers make it easy to get online, they can also be a potential security risk if not configured properly. One of the most important security measures you can take with your … Read more
What is OSPF in Networking? Open Shortest Path First (OSPF) is a link-state routing protocol for Internet Protocol (IP) networks. It uses the shortest path first (SPF) algorithm to calculate the best next hop for each packet, and it supports equal-cost multipath routing. OSPF is a classless routing protocol, which means it can carry traffic … Read more
The Internet Protocol header is the initial portion of an IP packet that contains information about the packet’s source and destination, as well as other data such as the packet’s time to live (TTL). The header is followed by the payload, which is the data being carried by the packet. The header consists of a … Read more
DHCP and DNS are two important network protocols. DHCP is used to automatically assign IP addresses to devices on a network, while DNS is used to resolve domain names into IP addresses. In order for devices on a network to communicate with each other, they must have unique IP addresses. DHCP makes this process easier … Read more