Gateway nodes control traffic within networks like a company or local Internet service provider and act as an entrance between networks. A gateway is a network point that allows access to another network, while host nodes are either computers of Internet users or those that serve web pages to users.

1. Muhammad Usman Siddique
Vohra
S-05601

2. What is Gateway?
A gateway is a network point that acts as an entrance to another network.
On the Internet, a node or stopping point can be either a gateway node or a
host (end-point) node. Both the computers of Internet users and the
computers that serve pages to users are host nodes. The computers that
control traffic within your company's network or at your local Internet service
provider are gateway nodes.

3. Gateway is shown as: