Komponen Jaringan dan Protokol Layer

1. Layer 1 – Physical

Network components: Repeater Multiplexer Hubs(Passive and Active) TDR Oscilloscope Amplifier

Protocols: IEEE 802 (Ethernet standard) IEEE 802.2 (Ethernet standard) ISO 2110 ISDN

1. Layer 2 – Datalink

Network components: Bridge Switch ISDN Router Intelligent Hub NIC Advanced Cable Tester

Protocols: Media Access Control: Communicates with the adapter card Controls the type of media being used: 802.3 CSMA/CD (Ethernet) 802.4 Token Bus (ARCnet) 802.5 Token Ring 802.12 Demand Priority Logical Link Control error correction and flow control manages link control and defines SAPs 802.2 Logical Link Control

3. Layer 3 (Network)

Network components: Brouter Router Frame Relay Device ATM Switch Advanced Cable Tester

Protocols: IP; ARP; RARP, ICMP; RIP; OSFP; IGMP; IPX NWLink NetBEUI OSI DDP DECnet

4. Layer 4 – Transport

Network components: Gateway Advanced Cable Tester Brouter

Protocols: TCP, ARP, RARP; SPX NWLink NetBIOS / NetBEUI ATP

5. Layer 5 – Session

Network components: Gateway

Protocols: NetBIOS Names Pipes Mail Slots RPC

1. Layer 6 – Presentation

Network components: Gateway Redirector

Protocols: None

1. Layer 7 – Application

Network components: Gateway

Protocols: DNS; FTP TFTP; BOOTP SNMP; RLOGIN SMTP; MIME; NFS; FINGER TELNET; NCP APPC; AFP SMB

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