Margaret Rouse is an award-winning technical writer and teacher known for her ability to explain complex technical subjects simply to a non-technical, business audience. Over…
A unicast address is an address that identifies a unique node on a network. Unicast addressing is available in IPv4 and IPv6 and typically refers to a single sender or a single receiver, although it can be used in both sending and receiving.
A unicast address packet is transferred to a network node, which includes an interface address. The unicast address is then inserted into the destination’s packet header, which is sent to the network device destination.
Unicast is the most common form of IP addressing.
A unicast address identifies a network device, such as a workstation or a server. A unicast address on a local area network (LAN) contains a subnet prefix and an interface ID.
A unicast address is used in the following instances:
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Margaret is an award-winning technical writer and teacher known for her ability to explain complex technical subjects to a non-technical business audience. Over the past twenty years, her IT definitions have been published by Que in an encyclopedia of technology terms and cited in articles by the New York Times, Time Magazine, USA Today, ZDNet, PC Magazine, and Discovery Magazine. She joined Techopedia in 2011. Margaret's idea of a fun day is helping IT and business professionals learn to speak each other’s highly specialized languages.
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