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Network Components (Intermediary Network Devices (Hub (Repeater), Switch…
Network Components
Intermediary Network Devices
Hub (Repeater)
Switch (Micro-manages Segment)
Bridge (Divide LAN into segment)
WAP (Wireless Assess Point)
Router (uses IP address to forward traffic)
Firewall (Protects data and equipment from outside attacks)
Network Media
Fiber
Multi Mode
Uses LED emitters to send light pulses(10Gb/s) Shorter Distance
Single Mode
1Gb/s Used for long distance (backbone)
Connector types
SC Connector
LC Connector
ST Connector
Duplex Multi-mode LC Connector
Copper
STP (Adds Foil in cable to protect from EMI/RFI)
UTP (Does not protect from EMI/RFI)
Both Cable use RJ45 connector and have 4 pairs of wires
Category cable
CAT 5e (1000Mb/s) 100m
CAT 6 (1000Mb/s)
CAT 5 (100Mb/s) Offered Higher DAta Transfer
CAT 6a (1000Mb/s) VOIP (Voice Over IP)
CAT 3 (10Mb/s) Telephones
CAT 7 ScTP ( 10Gb/sScreened Twisted Pair)VOIP
Coaxial
Thicknet (10 BASE 5) 500m
RG6 (Havier Cable with more Bandwidth)
Thinnet (10 BASE 2) 185m
RG59 (Cable TV Brand)
Connectors (BNC connector/ F connector)
Wireless
802 11g
802 11n
802 11b
802 11ac
802 11a
Modems
POTS (Plain Old Telephone System)
DSL (Digital Subscriber Line)
Cable (Hybrid fiber coax)
Network Equipment
Patch Panel (organize network cables from various network)
PoE (Power over Ethernet) Switch with PoE provide DC current over the Ethernet cable.
