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
A hub is a device that connects multiple devices or networks together. It allows communication between these devices or networks and can be used to expand the size of a network. Hubs come in a variety of sizes and types, from small, home-use devices to enterprise-level devices that can support thousands of users. Hubs are … Read more
The Address Resolution Protocol (ARP) is a protocol used by the Internet Protocol (IP), specifically IPv4, to map IP network addresses to the hardware addresses used by a data link protocol. It operates at the Network Layer of the OSI model. The protocol is used when you have a local network IP address and need … Read more
What are the Basic Issues of MAC Addresses on Switch? A MAC address is a unique identifier assigned to network interface cards (NICs). MAC addresses are used as network addresses for most IEEE 802 network technologies, including Ethernet and Wi-Fi. Logically, MAC addresses are used in the media access control protocol sublayer of the data … Read more
What Are the Two Primary Responsibilities of the Ethernet MAC Sublayer? The two primary responsibilities of the Ethernet MAC sublayer are: Media Access Control (MAC) The MAC sublayer is responsible for ensuring that only one device on a network has control over the transmission medium at any given time. It does this by using Carrier … Read more