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(LAN)
LAN : Local Area Network
LANEthernet
Token RingFDDI (Fiber Distribution
Data Interface
WLAN : Wireless LAN
(Ethernet)
IP Address Subnet Mask
IP Address Subnet Mask
1. (Local Area Network : LAN)
LAN (Local Area Network)
LAN LAN
LAN
Local Area Network (LAN)
6
Ethernet ( )
IEEE (Institute of Electrical and Electronics Engineer)
Ethernet 10 Mbps 100 Mbps
7
Ethernet Network
248
Ethernet CSMA/CD
Ethernet Ethernet (Fast Ethernet)
(Full Duplex)
Ethernet Ethernet 10 Mbps
Fast Ethernet Ethernet 100 Mbps
Gigabit Ethernet Ethernet 1000 Mbps 1 Gbps
259
Ethernet
10Base5
10Base2
10BaseFOIRL
10Broad36
10BaseT
10BaseFL
10 Mbps
10 Mbps
10 Mbps 10 Mbps
10 Mbps
10 Mbps
Baseband
Baseband
Baseband
Broadband
Baseband
Baseband
500 m 185 m 5 km 3,600 m
100 m 2 km
Thick Coax
Thin Coax
MMF Coax UTP cat 3
MMF
Bus Bus PPP PPP Star PPP UTP : Unshielded Twisted Pair
MMF : Multimode Fiber Optic
SMF : Single Mode Fiber Optic
PPP : Point-to-Point
2810
10Base2
BNC, T-Connector
10Base2
10BaseT
UTP, STP CAT 3
UTP, STP CAT 3
RJ-45 RJ-45
10BaseT
10Base2
BNC, T-Connector
10Base2
Fast Ethernet
100Base-Tx
100Base-Fx
100Base-T4
UTP Cat5
62.5/125 MMF
UTP Cat 3
100 m 2,000 m 100 m 292811
Gigabit Ethernet
302812
(Ethernet)
(Fast Ethernet)
(Gigabit Ethernet)
(Ten Gigabit Ethernet)
IP Addressing
(IP Address)
(Router)
IP 4
IPv4 32
2813
2814
4 (IPv4) 5
(Class)
Class A : 0 (Network ID) 8 24
(Host ID)
Class B : 10 16 16
Class C : 110 21 8
Class D : 1110
2815
2816
IP Address
2817
Private/Public Internet
(InterNIC)
IETF (Internet Engineering Task Force)
2818
A
B
C2819
(Subneting)
B 65,534
2820
2821
A
B
C
2822
2823
A B
2824
2825
2826
“ ”
2827
B
2828
C
10
0 254
2829
5. (LAN)
Hub Switch HubSwitch
Switch
UTP (Cat RJ-Switch 2830
UTP RJ-45
2 (Straight –through Cable)
Switch (Crossover Cable)
2 2
Hub Switch
5.1 UTP (Cat5) RJ-45
2831
- RJ- 45 (Crimping Tool)- RJ-45- UTP Category 5e (CAT5e)
2832
UTP Category 5e (CAT5e) UTP
UTP 8
EIA (Electronics Industries Association) TIA (Telecommunication Industries
Association) EIA/TIA 568 UTP
Category N
2833
-W-O O
-W-G G
-W-BL
BL -W-BR
BR
2834
- W-O
O
- W-G
G
- W-BL
BL
- W-BR
BR
2835
UTP
EIA/TIA 568A EIA/TIA 568B
UTP
EIA/TIA 568A EIA/TIA 568B 2836
RJ-45
Pin # Signal EIA/TIA 568A
EIA/TIA 568B
Transmit+
Transmit-
Receive+
N/A
N/A
Receive-
N/A
N/A2837
RJ-45 EIA/TIA 568
568-A
568-B
2838
1.
Switch
Crossover UTP
2. UTP
Strip
3. UTP
4.
RJ-45
5. RJ-45
6. RJ-45
1. My Computer Properties
System Control Panel
2.
System Properties HardWare
Device Manager
3. Device Manager Network Adepters
Network Adepters
4. UTP
SwitchStraight –through Cable)
5.3 IP Address
1.
Control Panel Network Connections
2. Network ConnectionsLocal Area
Connection Properties
3. Local Area Connection Properties Internet Protocol (TCP/IP) Properties
4. IP Address ,
Subnet Mask , Default Gateway DNS Server
OK
5. IP Address IP
AddressCommand Prompt ipconfig /all
6. LAN ping Command Prompt
ping Default GatewayDefault
Gateway
5.2 (Network Interface Card -NIC)
(Network Interface Card -NIC)
Switch
2839
4
3–5 UTP
(Straight –through Cable) (Crossover Cable)
1. UTP EIA/TIA 568B
2. UTP 3.4. LAN
5. IP Address
562840