A computer network, or data network, is a digital telecommunications network which allows nodes to share resources. In computer networks, computing devices exchange data with each other using connections between nodes
2. Introduction
An enterprise network is a enterprises communication
backbone that help to connect computers and
related device across departments and workgroup
networks
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3. Networking
devices
Router : Forwards data packets between computers networks .
Switch : uses packet switching to receive process and forward data
Server : computer program or device that provide
functionalities for clients Dns , ftp, Dhcp.
5. INTERNET
PROTOCOL
It was designed to allow a host of one network to
communicate with host on different network
A way to identify a machine over a network.
An IP address is a 32- bit sequence of 1s and 0s.
7. SWITCHING
IT is used to communicate within a single lan.
It build a mac address table using source mac.
8. VLAN
Virtual LAN
Group of devices on same/ different lan logically
configured to communicate with each other .
9. Routing
Forwarding of packets of one network to another network.
The routing process usually directs forwarding on the basic
of routing table, which maintain the record of the routes to
the various network