ethernet cabling

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Minimum RequirementsMinimum Requirements

Hardware:Hardware:NIC – Network Interface CardNIC – Network Interface CardCommunication MediumCommunication Medium

-Through CABLE-Through CABLE-Wireless-Wireless

Networking DevicesNetworking Devices-HUB-HUB-SWITCH-SWITCH


Minimum RequirementsMinimum Requirements

Software:Software:Operating System PlatformOperating System Platform --

MS, NOVELL, LINUX etc.,MS, NOVELL, LINUX etc.,NIC driversNIC driversPROTOCOLPROTOCOLOptional Application SoftwareOptional Application Software


Network AdapterNetwork Adapter


Chipset Boot-Rom SocketNetwork AdapterNetwork Adapter


RJ 45 Socket

Indication for LINK/ACT

RJ 45 Jack


Wireless Network adapter (USB)


Types of Network Interface Cards

Arcnet card – 2mbps

Ethernet card – 10 mbps

Fast-Ethernet card – 10/100 mbps

Gigabit Network card – 10/100/1000

mbps


Some familiar BrandsSome familiar Brands

COMPEXCOMPEX DAXDAX D-LinkD-Link


Communication MediumCommunication Medium


Communication MediumCommunication Medium

1.Through cables1.Through cables

-includes -includes cables, NIC, Hub, switchcables, NIC, Hub, switch etc., etc.,

2.Wireless2.Wireless

-includes -includes wireless NIC, access-pointwireless NIC, access-point..


CABLESCABLES1.Co-axial1.Co-axial

Types:

1.Thinnet

-10base2

-185mts

2.Thicknet

-10base5

-500mts


CABLES-UTP-Unshielded Twisted CABLES-UTP-Unshielded Twisted PairPair

Types:Types:

1.CAT 3 – 10Mbps1.CAT 3 – 10Mbps

2.CAT 5 – 100Mbps2.CAT 5 – 100Mbps

3.CAT 5e & 6- 1000Mbps3.CAT 5e & 6- 1000Mbps

Colors:Colors:

1.Orange1.Orange 5.Blue 5.Blue

2.Orange-White 2.Orange-White 6.Blue-White 6.Blue-White

3.Brown3.Brown 7.Green 7.Green

4.Brown-White4.Brown-White 8.Green-White 8.Green-White


CABLES-Optical FiberCABLES-Optical Fiber


Networking DevicesNetworking DevicesHUBHUB

An Ethernet HUB is a device for connecting multiple COMPUTERS together through twisted pair


Networking DevicesNetworking DevicesSWITCHSWITCH

SWITCH is a SWITCH is a device similar to a device similar to a hub that enables hub that enables the connection of the connection of multiple multiple computers.computers.


Hub Vs SwitchHub Vs Switch

HUBHUB

*Shares the total bandwidth of the network.*Shares the total bandwidth of the network.

*10 hosts in a 10Mbps LAN will have 1Mbps only*10 hosts in a 10Mbps LAN will have 1Mbps only

*When a hub receives a data packet, it broadcasts it to *When a hub receives a data packet, it broadcasts it to all the ports.all the ports.

*The pc to which the data packet has been addressed *The pc to which the data packet has been addressed will receive the packetwill receive the packet


HUB Vs SWITCHHUB Vs SWITCH

SWITCHSWITCH

*Each and every pc will have full bandwidth*Each and every pc will have full bandwidth

*10 hosts in a 10Mbps LAN will have 10Mbps. *10 hosts in a 10Mbps LAN will have 10Mbps.

*When a switch port receives data packets, it *When a switch port receives data packets, it forwards those packets only to the appropriate forwards those packets only to the appropriate portport


TopologyTopology

The shape of a network. The shape of a network.

The map or plan of the network. The map or plan of the network.

The physical layout of a network The physical layout of a network including all devices and cablesincluding all devices and cables


BUS-TopologyBUS-Topology

Terminator ‘T’-connector

Co-axial


Bus TopologyBus Topology

All devices are connected to a All devices are connected to a central cable, called the bus or central cable, called the bus or backbone. backbone.


Co-axial cable is usedCo-axial cable is used TypeType 1.Thinnet (185 mts)1.Thinnet (185 mts)

2.Thicknet (500 mts)2.Thicknet (500 mts) Maximum No: of hosts = 255 onlyMaximum No: of hosts = 255 only ‘‘Terminator’ (50 ohms resistance) is Terminator’ (50 ohms resistance) is

used to terminate the cable ends.used to terminate the cable ends. ‘‘T’ connector is used to tap the pc T’ connector is used to tap the pc

from the cablefrom the cable


Star-TopologyStar-Topology

Hub/Switch

UTP


STAR TOPOLOGYSTAR TOPOLOGY

All devices are connected to a All devices are connected to a central hub. Nodes communicate central hub. Nodes communicate across the network by passing data across the network by passing data through the hub. through the hub.


UTP cable is usedUTP cable is used Maximum distance between a Maximum distance between a PC PC

and HUBand HUB or or SWITCH shouldSWITCH should be 100 be 100 meters.meters.

Maximum distance from Maximum distance from PC to PCPC to PC should be 25 Meters.should be 25 Meters.

Number of Hosts depends on the Number of Hosts depends on the available ports in a HUB or available ports in a HUB or SWITCHSWITCH..


Ring-TopologyRing-Topology


Ring TopologyRing Topology

All devices are connected to one All devices are connected to one another in the shape of a closed another in the shape of a closed loop, so that each device is loop, so that each device is connected directly to two other connected directly to two other devices, one on either side of it. devices, one on either side of it.


Mesh-TopologyMesh-Topology


Mesh TopologyMesh Topology

Devices are connected with Devices are connected with many redundant interconnections many redundant interconnections between network nodes. In a true between network nodes. In a true mesh topology every node has a mesh topology every node has a connection to every other node in connection to every other node in the network the network


CRIMPINGCRIMPING1.Straight Through1.Straight Through

1 orange1 orange -1 orange-1 orange2 orange-white2 orange-white -2 orange-white-2 orange-white3 brown3 brown -3 brown-3 brown4 brown-white4 brown-white -4 brown-white-4 brown-white5 blue5 blue -5 blue-5 blue6 blue-white6 blue-white -6 blue-white-6 blue-white7 green7 green -7 green-7 green8 green-white8 green-white -8 green-white-8 green-white


2.Cross-over2.Cross-over orangeorange 11 1 brown1 brown orange-whiteorange-white 22 2 blue-white2 blue-white brownbrown 33 3 orange3 orange brown-whitebrown-white 44 4 brown-white4 brown-white blueblue 55 5 blue5 blue blue-whiteblue-white 66 6 orange-white6 orange-white greengreen 77 7 green7 green green-whitegreen-white 88 8 green-white8 green-white


CASCADINGCASCADING

1 16

HUB 116 PORT HUB

16 PORT HUB

16 PORT HUB

16 PORT HUB

1 16

HUB 2

1 16

HUB 3

1 16

HUB 4


Maximum 4 hubs can only be Maximum 4 hubs can only be cascaded.cascaded.

Maximum distance between hubs Maximum distance between hubs should be 100 meters.should be 100 meters.

Uplink to uplinkUplink to uplink Uplink to normalUplink to normal Normal to uplinkNormal to uplink Normal to normalNormal to normal Connecting methods and Connecting methods and

specifications may vary with models specifications may vary with models and manufacturers.and manufacturers.

ethernet cabling

Documents

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