Chapter 4: jaringan Access

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1 Chapter 4: jaringan Access
Cisco Academy CCNA Exploration v5.0 Network fundamentals Yahdi Siradj @yahdiinformatik TK 1073 – Jaringan Komputer Semester Ganjil Chapter 4: jaringan Access Hanya dipergunakan untuk kepentingan pengajaran di lingkungan Telkom Applied Science School

2 Chapter 4: Objectives Mahasiswa akan mampu :
Menjelaskan bagaimana protokol pada layer fisik dan layanannya menyokong komunikasi melalui jaringan data. Membangun jaringan sederhana menggunakan peralatan yang ada. Menjelaskan peran dari layer data link dalam menyokong komunikasi melalui jaringan data. Membandingkan teknik media access control techniques dan logical topologies yang digunakan di jaringan. 2

3 Chapter 4 4.1 Protokol Layer Fisik 4.2 Media Jaringan
4.3 Protokol Layer Data Link 4.4 Media Access Control (MAC) 4.5 Simpulan Chapter 4 Sections

4 Membuatnya Terkoneksi Terhubung ke Jaringan
Section

5 Membuatnya Terkoneksi Terhubung ke Jaringan
Section

6 Membuatnya Terhubung Network Interface Cards
Terhubung dengan Wireless LAN menggunakan Range Extender Section

7 Tujuan dari Layer Fisik Layer Fisik
Section

8 Tujuan dari Layer Fisik Media Layer Fisik
Section

9 Tujuan dari Layer Fisik Standar dari Layer Fisik
Standard organization Networking Standards ISO ISO 8877: Officially adopted the RJ connectors (e.g., RJ-11, RJ-45) ISO 11801: jaringan cabling standard similar to EIA/TIA 568. EIA/TIA TIA-568-C: Telecommunications cabling standards, used by nearly all voice, video dan data jaringan. TIA-569-B: Commercial Building Standards for Telecommunications Pathways dan Spaces TIA-598-C: Fiber optic color coding TIA-942: Telecommunications Infrastructure Standard for Data Centers ANSI 568-C: RJ-45 pinouts. Co-developed with EIA/TIA ITU-T G.992: ADSL IEEE 802.3: Ethernet 802.11: Wireless LAN (WLAN) & Mesh (Wi-Fi certification) 802.15: Bluetooth Section

10 Prinsip Fundamental dari Layer 1 Prinsip – prinsip dari Layer Fisik
Media Physical Components Frame Encoding Technique Signalling Method Copper cable UTP Coaxial Connectors NICs Ports Interfaces Manchester Encoding Non-Return to Zero (NRZ) techniques 4B/5B codes are used with Multi-Level Transition Level 3 (MLT-3) signaling 8B/10B PAM5 Changes in the electromagnetic field Intensity of the electromagnetic field Phase of the electromagnetic wave Fiber Optic cable Single-mode Fiber Multimode Fiber Lasers dan LEDs Photoreceptors Pulses of light Wavelength multiplexing using different colors A pulse equals 1. No pulse is 0. Wireless media Access Points Radio Antennae DSSS (direct-sequence spread-spectrum) OFDM (orthogonal frequency division multiplexing) Radio waves Section

11 Prinsip Fundamental dari Layer 1 Bandwidth
Section

12 Prinsip Fundamental dari Layer 1 Throughput
Section

13 Prinsip Fundamental dari Layer 1 Tipe – tipe media Fisik
Section

14 Media Jaringan Kabel Tembaga
Section 4.2.1

15 Kabel Tembaga Karakteristik dari Media Tembaga
Section

16 Kabel Tembaga Media Tembaga
Unshielded Twisted Pair (UTP) cable Shielded Twisted Pair (STP) cable Section Coaxial cable

17 Kabel Tembaga Kabel Unshielded Twisted-Pair (UTP)
PRAKTIKUM Kabel Tembaga Kabel Unshielded Twisted-Pair (UTP) Section

18 Kabel Tembaga Kabel Shielded Twisted-Pair (STP)
Braided atau Foil Shield Foil Shields Section

19 Kabel Tembaga Kabel Coaxial
Section

20 Kabel Tembaga Pengamanan Media Tembaga
Section

21 Kabel UTP Properti dari Pengkabelan UTP
PRAKTIKUM Kabel UTP Properti dari Pengkabelan UTP Section

22 Pengkabelan UTP Standar Pengkabelan UTP
PRAKTIKUM Pengkabelan UTP Standar Pengkabelan UTP Section

23 Pengkabelan UTP Konektor UTP
PRAKTIKUM Pengkabelan UTP Konektor UTP Section

24 Pengkabelan UTP Tipe – tipe Kabel UTP Cable
PRAKTIKUM Pengkabelan UTP Tipe – tipe Kabel UTP Cable Section

25 Pengkabelan UTP Menguji Kabel UTP
PRAKTIKUM Pengkabelan UTP Menguji Kabel UTP Section

26 Pengkabelan Fiber Optic Properti dari Pengkabelan Fiber Optic
Section

27 Pengkabelan Fiber Optic Desain Media Kabel Fiber
Section

28 Pengkabelan Fiber Optic Tipe – tipe Media Fiber
Section

29 Pengkabelan Fiber Optic Konektor Jaringan Fiber
Section

30 Fiber Optic Pengkabelan Menguji Kabel Fiber
Section

31 Pengkabelan Fiber Optic Fiber versus Tembaga
Implementation issues Copper media Fibre-optic Bandwidth supported 10 Mbps – 10 Gbps 10 Mbps – 100 Gbps Distance Relatively short (1 – 100 meters) Relatively High (1 – 100,000 meters) Immunity to EMI dan RFI Low High (Completely immune) Immunity to electrical hazards Media dan connector costs Lowest Highest Installation skills required Safety precautions Section

32 Media Nirkabel Properti dari Media Nirkabel
Section

33 Media Nirkabel Tipe – tipe dari Media Nirkabel
IEEE standards Commonly referred to as Wi-Fi. Uses CSMA/CA Variations include: 802.11a: 54 Mbps, 5 GHz 802.11b: 11 Mbps, 2.4 GHz 802.11g: 54 Mbps, 2.4 GHz 802.11n: 600 Mbps, 2.4 dan 5 GHz 802.11ac: 1 Gbps, 5 GHz 802.11ad: 7 Gbps, 2.4 GHz, 5 GHz, dan 60 GHz IEEE standard Supports speeds up to 3 Mbps Provides device pairing over distances from 1 to 100 meters. IEEE standard Provides speeds up to 1 Gbps Uses a point-to-multipoint topology to provide wireless broadband access. Section

34 Media Nirkabel Wireless LAN
Section Cisco Linksys EA ac wireless router

35 Media Nirkabel Standar 802.11 Wi-Fi
Standard Maximum Speed Frequency Backwards compatible 802.11a 54 Mbps 5 GHz No 802.11b 11 Mbps 2.4 GHz 802.11g 802.11n 600 Mbps 2.4 GHz atau 5 GHz 802.11b/g 802.11ac 1.3 Gbps (1300 Mbps) 2.4 GHz dan 5.5 GHz 802.11b/g/n 802.11ad 7 Gbps (7000 Mbps) 2.4 GHz, 5 GHz dan 60 GHz 802.11b/g/n/ac Section

36 Penggunaan Layer Data Link Layer Data Link
Section

37 Penggunaan Layer Data Link Sublayer Data Link
jaringan Data Link LLC Sublayer MAC Sublayer Physical Ethernet 802.3 802.11 Wi-Fi Bluetooth 802.15 Section

38 Penggunaan Layer Data Link Media Access Control
Section

39 Penggunaan Layer Data Link Menyediakan Akses ke Media
Section

40 Layer Data Link Struktur Frame Layer 2
Section

41 Struktur Frame Layer 2 Membuat Frame
Section

42 Layer Data Link Standar-standar Layer 2
Section 4.3.3

43 Standar Layer 2 Standar Layer Data Link
Standard organization Networking Standards IEEE 802.2: Logical Link Control (LLC) 802.3: Ethernet 802.4: Token bus 802.5: Token passing 802.11: Wireless LAN (WLAN) & Mesh (Wi-Fi certification) 802.15: Bluetooth 802.16: WiMax ITU-T G.992: ADSL G G.8199: MPLS over Transport aspects Q.921: ISDN Q.922: Frame Relay ISO HDLC (High Level Data Link Control) ISO 9314: FDDI Media Access Control (MAC) ANSI X3T9.5 dan X3T12: Fiber Distributed Data Interface (FDDI) Section

44 Topologi Mengontrol Akses ke Media
Section

45 Topologi Topologi Fisik dan Logik
Section

46 Topologi WAN Topologi Fisik Umum dari WAN
Section

47 Topologi WAN Topologi Fisik Point-to-Point
Section

48 Topologi WAN Topologi Logik Point-to-Point
Section

49 Topologi WAN Half dan Full Duplex
Section

50 Topologi LAN Topologi Fisik LAN
Section

51 Topologi LAN Topologi Logik untuk Shared Media
Section

52 Topologi LAN Contention-Based Access
Characteristics Contention-Based Technologies Stations can transmit at any time Collision exist There are mechanisms to resolve contention for the media CSMA/CD for Ethernet jaringan CSMA/CA for wireless jaringan Section

53 Topologi LAN Topologi Multi-Access
Section

54 Topologi LAN Controlled Access
Section Characteristics Controlled Access Technologies Only one station can transmit at a time Devices wishing to transmit must wait their turn No collisions May use a token passing method Token Ring (IEEE 802.5) Fiber Distributed Data Interface (FDDI)

55 Topologi LAN Topologi Ring
Section

56 Frame Data Link Frame Section

57 Frame Data Link Header Section

58 Frame Data Link Alamat Layer 2
Section

59 Frame Data Link Trailer
Section

60 Frame Data Link Frame LAN dan Frame WAN
Section

61 Frame Data Link Frame Ethernet
Section

62 Frame Data Link Protokol Frame Point-to-Point
Section

63 Frame Data Link Frame Nirkabel 802.11
Section

64 Akses Jaringan Simpulan
Protokol Layer Fisik Media Jaringan Protokol Layer Data Link Media Access Control Section 4.5

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