Gurpreet Singh
What is Layer 4 Transport Layer? The Layer 4 Transport Layer is the fourth layer of the Open Systems Interconnection (OSI) model. This layer provides end-to-end communication services such as reliable delivery, flow control, congestion avoidance, and multiplexing. The protocols used at this layer are responsible for setting up virtual circuits between two systems in … 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
On the internet, two of the most important protocols are TCP and UDP. But what are they, and why are they so important? In this post, we’ll take a closer look at both protocols and see how they differ. We’ll also discuss some of the benefits of each protocol, and when you might want to … Read more
What is TACACS+? TACACS+ (Terminal Access Controller Access Control System Plus) is an authentication protocol used to secure access rights for users on a network. It verifies the identity of users logging into the network and controls what services, resources, and operations they are allowed to access. The protocol was developed by Cisco Systems in … Read more
What is CAPWAP? CAPWAP (Control and Provisioning of Wireless Access Points) is a protocol developed by the Wi-Fi Alliance to standardize the management and control of multiple wireless access points. It provides a framework for unified configuration, monitoring, and troubleshooting of wireless networks. CAPWAP defines a set of messages that are used between controllers and … Read more