A broadcast address is a special type of networking address that is reserved for sending messages to all nodes (i.e., devices attached to the network) on a given network or network segment. … A broadcast is the simultaneous transmission of a single message to all nodes on the network or on a network segment.

What is broadcast in Linux Ifconfig?

BROADCAST – Denotes that the Ethernet device supports broadcasting – a necessary characteristic to obtain IP address via DHCP. … The value of MTU for all Ethernet devices by default is set to 1500. Though you can change the value by passing the necessary option to the ifconfig command.

What is broadcast address used for?

A broadcast address is an IP address that is used to target all systems on a specific subnet network instead of single hosts. In other words broadcast address allows information to be sent to all machines on a given subnet rather than to a specific machine.