📘 ❞ منهج ccna في نقط ❝ كتاب ــ محمد صابر

عن كتاب منهج ccna في نقط:
هو ملخص هايل يحتوي علي جميع نقاط الكورس مع الشرح البسيط جدااا للمرور علي المنهج كاملا فيوم واحد او يومين
كتاب منهج ccna في نقط

تأليف :م/ محمد صابر


Types of Network
:
(size)
1.
LAN
2.
MAN
3.
WAN
4.
SAN
5.
PAN
6.
VPN
CCNA 200-120 By ENG: Mohammed Saber
3


Network topology
:
1.
Bus topology
2.
Ring topology
3.
Star topology
4.
Extended star topology
CCNA 200-120 By ENG: Mohammed Saber
4


Network transmition media
:-
1.
Wire :


Co-axial cable (10 Base 2,5)


TP ( UTP – STP ) ( 10,100,1000 base T,Tx)


Optical fiber (single mode – multi mode)
2. Wireless
CCNA 200-120 By ENG: Mohammed Saber
5


Connection types
:-
1.
Standard ( straight-throw)
2.
Cross over
3.
Rolled over


Devices types
:-


Midi & midix


DTE (data terminal equipments)


& DCE (communication



Network devices
:
1.
Repeater
2.
Hub
3.
Bridge
4.
Switch
5.
NIC
* Collision domain & broadcast domain
CCNA 200-120 By ENG: Mohammed Saber
7


OSI
: open system interconnection


ISO
: international standard organization
CCNA 200-120 By ENG: Mohammed Saber
8


Application


Presentation


Session


Transport


Network


Data link


Physical
CCNA 200-120 By ENG: Mohammed Saber
9


7-Application:-
Main user interface
EX : HTTP,SMTP,SNMP,FTP,TFTP,Telnet


6-Presentation:-


Format of data,


compression &decompression,


encoding & decoding


EX: ASCII code
CCNA 200-120 By ENG: Mohammed Saber
10


5-Session:-


Set logical connection between different
application,


specify communication mode(simple, half
duplex, full duplex ),


authentication & authorization


EX: SCP (session control protocol)