a2zinterviews

Sending a message to a group is called multicasting, and its routing algorithm is called multicast routing.

It is a system that performs a protocol translation between different electronic mail delivery protocols.

The internet address (IP address) is 32bits that uniquely and universally defines a host or router on the internet.
The portion of the IP address that identifies the network is called netid. The portion of the IP address that identifies the host or router on the network is called hostid.

Subnetting divides one large network into several smaller ones. It adds an intermediate level of hierarchy in IP addressing.

It is an electronic downbridge which is used to enhance the security of a network. It’s configuration has two components.
Two routers
Application gateway