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Ethernet - Coggle Diagram
Ethernet
Ethernet Frame Attributes
a. Ethernet Encapsulation
Version awal ethernet relatif lambat pada 10 mbps, tetapi sekarang beroperasi pada 10 gigabyte/detik dan lebih cepat.
b. Introduction to Ethernet Frame
Pembuka dan memulai frame bidang pembatas
Panjang/type bidang
Data dan bidang pad
Frame check sequence field
c. Ethernet MAC
MAC Address Representation
With Dashes 00 - 60 - 2F - 3A - 07 - BC
With Dashes 00 : 60 : 2F : 3A : 07 : BC
With Dashes 0060. 2F3A.07BC
Multicast
Unicast MAC Address
Broadcast
Ethernet Operation
a. LLC and Mac Sublayers
Data Link
LLC
MAC
Physical
MAC
MAC Sublayer
Data Encapsulation
Frame delimiting
Adressing
Error detection
Media Access Control
Control of frame placement on and off the media
Media recovery
b. Media Access Control
Ethernet
CSMA/CD for Ethernet Networks
Wirelless
CSMA/CA for 802.11 Wirelless Networks
c. Frame Processing
MAC Adresses Assigned
Workstations
Server
Printer
Sakelar
Router
LAN Switches
. Switching
a. Duplex settings
Half Duplex (CSMA/CD)
Aliran data searah
Potensi tabrakan yang lebih tinggi
Konektivitas Hub
Full Duplex
Point to point saja
Bebas benturan
Terpasang ke port sakelar khusus
Sirkuit deteksi benturan dinonaktifkan
b. Cut through switching
fast forward switching
fragment free switching
c. Memory buffering on switching
port based memory
shared memory
Fixed or modular
Module options for cisco switch slots
Cisco optical gigabit ethernet
Cisco 1000BASE-T copper SFP
Cisco 2-Channel 1000BASE-Bx optical SFP
Layer 3 Switching
Types of layer 3 interfaces
Switch Virtual Intervace (SVI)
Routed Port
Layer 3 Ether Channel
MAC and IP
MAC Address
alamat tidak berubah
mirip dengan nama seseorang
dikenal sebagai alamat fisik
IP Address
mirip alamat seseorang
berdasarkan lokasi host
dikenal sebagai alamat logis
ditugaskan ke tiap host oleh admin jaringan
Address Resolution Protocol
ARP
2 fungsi dasar protocol ARP
Menyelesaikan alamat IPv4 ke alamat MAC
Mempertahankan tabel pemetaan
fungsi/operasi ARP
ARP Table
ARP Request