NetBIOS: What It Is and How It Works

It allows applications and computers to communicate over a LAN

NetBIOS provides communication services on local networks.

NetBIOS, an abbreviation for online grid Basic Input/Output System, is a networking industry standard.

It was created in 1983 by Sytek and is often used with the NetBIOS over TCP/IP protocol.

However, it’s also used inToken Ringnetworks, as well as by Microsoft Windows.

NetBIOS and NetBEUI are separate but related technologies.

NetBEUI extended the first implementations of NetBIOS with additional networking capabilities.

Registering the NetBIOS name is required by the system but is not supported by Microsoft forIPv6.

The last octet is usually the NetBIOS Suffix that explains which services the system has available.

The Windows Internet Naming Service provides name resolution services for NetBIOS.

The “hang-up” command terminates a NetBIOS session.

NetBIOS also supports connectionless communications through UDP.

Applications listen on UDP port 138 to receive NetBIOS datagrams.

The datagram service sends and receives datagrams and broadcasts datagrams.

You must have at least one letter; they can’t be all numbers.

initiate the command without parameters to see Help information.