Ambika Institute ofComputer Technology

Networking Device

Prepared by Prem Sahu

Ambika Institute ofComputer Technology

NIC(Network Interface Card)It is external network card which can be install in

desktop system for secondary use or inbuilt Ethernet port does not work properly.

Ambika Institute ofComputer Technology

HUBIt is used to distribute or interconnect the devices in

the network

Ambika Institute ofComputer Technology

RepeaterIt is used to amplify the signal strength in

network

Ambika Institute ofComputer Technology

BridgeIt is used to inter connect the system earlier, nowadays it is replaced by modern device switch.

Ambika Institute ofComputer Technology

SwitchSwitch is used to inter connect the network It is available in 8 port, 16 ports, 24 ports It may be manageable and non- manageable

Ambika Institute ofComputer Technology

Switch connection to PC

Switch

PC1PC2

Pc3

Ambika Institute ofComputer Technology

Router It is used to connect in two different network It is used connect private network and public network It is configured by routing protocol as per requirement and also

access point to secure our network.

Ambika Institute ofComputer Technology

FirewallHardware firewall is used to block or permit unnecessary

traffic from out side of networkIt is works like security guard to protect our network from

external threats

Ambika Institute ofComputer Technology

Wired or CableTP(Twisted Pair)

Co-axial

Fiber Optics

Ambika Institute ofComputer Technology

TP(Twisted Pair) Two type of TP cable

UTP( Unshielded Twisted Pair)

STP( Shielded Twisted Pair)

Ambika Institute ofComputer Technology

Cable ConnectorRJ45 (Register Jack)

BNC(British Naval Connector)

Ambika Institute ofComputer Technology

Wireless TechnologyInfra RedBluetoothWi-FiWimaxSatelite