+Network

+Network

تعريف شبكه - انواع شبكه (Lan , Wan , Man)

Domain - Workgroup

توپولوژي ها ( BUS ,Star ,Ring ,Mesh, Hybrid)

انواع كابل ها (Twisted pair , Coaxial , Fiber optic )

Network Services and Server Types

( CSMA/CA, CSMA/CD, Token passing ) Access Method

Wir Less ( 802/11a – b - g )

Packet Switching – Circuit switching

لايه هاي OSI

انواع پروتكل ها - ( TCP / IP, IPX/SPX, Apple Talk )

IP Addressing

DHCP – DNS

پروتكل هاي Ethernet 802

10 BaseT / 10 Base 2/10 Base 5– 100 Base TX –T4

Broad Band & Base Band

Synchronus – Asynchronus

Full Duplex – Half Duplex

Modem – CSU / DSU

Device ها xDSL – ISDN – PSTN – Leas line

Repeater

Routing and Routers

Collision Domain and Broadcast Domain

Bridge

Manageable Switch – HUB Switch

VLAN

STP, RSTP

Routing table – Router ( Static – Dynamic )

CRC

رمز كردن Encryption

كارت شبكه و Boot Rom

انواع سيستم هاي عامل Multi task , Single task

Multi Theread , Single Theread

VPN , Ras client – Ras Server

Slip , PPP

User and Group

مجوز ( User Level , Share Level )

ويروس ( پيشگيري و درمان )

	امروز:	15
	دیروز:	20
	این هفته:	95
	ماه گذشته:	886
	بازدید کل:	11043