CCNA course 1 -1
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Cisco CCNA % 80 .
. ICND
Routers Cisco Software Oper Operatin ating g Syste System m Interconnecting Interconne cting Operating System IOS Switches . Routers
Ex p l a i n e d B y : A h m a d Na Na b i l
CCNA course 1 -2 I OS Acces Access s Comm Comm ands
Co Conso nsole le Po Port rt . Te Tera ra Te Term rm . GUI Gr Grap aphi hical cal Us User er Int Interfa erface ce . I OS . . . Router Login
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: 1- Router Router Con0 Con0 in now ava available ilable 2- Press RETU RETURN RN to g et start ed 3- Router>
0 Console - 1 Console . 1 0 . Con1 1
Enter
- 2 .
- 3 . " >" . . " Router" " User Exec Mode " . .
1
Ex p l a i n e d B y : A h m a d Na Na b i l
CCNA course 1-2 : / : "enter" " " - 1 . ( )
. " tab " . " tab " Configure
-2
: - 3 ena enable conf config Configure t terminal
. Router Simulator .
2
Ex p l a i n e d By : A h m a d Na b i l
CCNA course 1-2 Global Configuration Mode
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: User Mode - 1 Privileged Mode - 2 Global Configuration Mode - 3 : User Exec Mode ( 1
Ping Telnet " >" . Show : . Router>
( 2 enable Setup User Mode Debug . " #" . : Privileged Mode
: Router> enable Router#
( 3 . : Global Configuration Mode
Configure Terminal . Name " #" .Privileged Mode : . ( config ) Host
Router> enable Router# configure terminal Router(config)#
. . Exit . .
3
Ex p l a i n e d By : A h m a d Na b i l
CCNA course 1-2 Access Poin t s
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. Auxiliary Console .telnet . .User Mode . Telnet . . . Enable Mode Password
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Enable Mode Password . Privileged Mode User Exec Mode . IP enable mode password . Secret Passwor d
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Clear ) Privileged ( Text . . .
4
Ex p l a i n e d By : A h m a d Na b i l
CCNA course 1-2 :
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. : enable mode passw ord ( 1 Privileged Mode User Mode . : Router> enable Router#config t Router (config)#enable password ciscogitex
"
Privileged
User Mode .Privileged enable " # " Privileged . configure terminal config t ( config ) Global Configuration Mode enable password ciscogitex ." # " ) ciscogitex . ( >"
: •
•
•
ciscogitex . . exit
5
Ex p l a i n e d By : A h m a d Na b i l
CCNA course 1-2
: enable secret ( 2
: enable secret Router> enable Router#config t Router (config)#enable secret ciscogitex
Privileged
.ciscosecret
6
Ex p l a i n e d By : A h m a d Na b i l
CCNA course 1-2
. enable J Privileged
: Access Poin t s
( 3
: : Console User Mode .Console •
Router>ena Router#config t Router(config)#line con 0 Router(config-line)#login Router(config-line)#password console Router(config-line)#^z Router#
7
Ex p l a i n e d By : A h m a d Na b i l
Privileged
Console console z ctrl
CCNA course 1-2
Console
Console
8
Ex p l a i n e d By : A h m a d Na b i l
CCNA course 1-2 : AUX User Mode . AUX •
Router>ena Privileged Router#config t Router(config)#line aux 0 Console Router(config-line)#login Router(config-line)#password aux aux z ctrl Router(config-line)#^z Router#
con0 aux0 Aux . Aux .
: telnet
•
. . Router>ena Privileged Router#config t Router(config)#line vty 0 4 telnet Router(config-line)#login Router(config-line)#password telnet telnet z ctrl Router(config-line)#^z Router#
Virtual Terminal vty : telnet . 38 . 198 . . .
9
Ex p l a i n e d By : A h m a d Na b i l
CCNA course 1-2
( 4 Clear Text .enable secret Privileged . : Encrypt all passw ords
Privileged : .
.
• •
: Router>ena Router#config t Router(config)# service password-encryption
Privileged
service password-encryption .( ) IOS .
[email protected] J .
10
Ex p l a i n e d By : A h m a d Na b i l
CCNA course 1-1 : v
Router /
Router . . IOS
•
•
•
Processor 4 RAM ( Random Access Memory) . •
(
)
Ex p l a i n ed By : A h m a d Na b i l
CCNA course 1-1 :
RAM ( 1 PC . Boot Strap ROM ( 2 Password Recovery .
Hard Disk Flash Memory ( 3 IOS . ( ) Non Volatile RAM NVRam ( 4 Startup Configuration File .
2600 Series
.
Ex p l a i n ed By : A h m a d Na b i l
CCNA course 1-1
800 Series 1700 Series 2600 Series 3700 Series 7600 Series 10000 Series 12000 Series Carrier Routing System
Ex p l a i n ed By : A h m a d Na b i l
CCNA course 1-1 ( Boot Process ) :
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ICND : 6
i
POST ( Power On Self Test ) .
ii
Boot Strap .
ii i
IOS . 12 7
. RAM
iv
Flash
v
NVRam Startup Config .
vi
Setup Mode .
. : .
Ex p l a i n ed By : A h m a d Na b i l
CCNA course 1-1
Router
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. 2501-f . 2609 2601 .
Zoom 2500
Zoom
7500
Ex p l a i n ed By : A h m a d Na b i l
CCNA course 1-1
. ...
: Console . 1 Auxiliary . 2 Telnet . 3 : Console ( 1 -------------------------------------------------
. : : -
Console Cable Roll Over . 8 UTP Console
(
Console
)
8 6 3 7 2 . : Connector . Serial RJ45
(
Ex p l a i n ed By : A h m a d Na b i l
)
CCNA course 1-1
Serial CPU Serial .
RJ45 Console Console . Auxiliary .
( Auxiliary
Console )
. Software
Ex p l a i n ed By : A h m a d Na b i l
CCNA course 1-1 : Auxiliary ( 2 ------------------------------------------------- Aux Port
Modem Pins Analog Line . CCNA " " . Console
( AUX
) : Telnet ( 3 ----------------------------------------------
Telnet Sessions Logical Telnet . Windows Command Prompt . .Windows Command Prompt : Start Start
à à
Run Run
à à
cmd command
" Windows XP, Windows2000, Windows2003 " " Widows9x, WinMe, NT "
Ex p l a i n ed By : A h m a d Na b i l
CCNA course 1-1
Aux
Console
Ex p l a i n ed By : A h m a d Na b i l
