Ccna
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CCNA course 1-1
... Cisco
CCNA % 80 .
.
Software
ICND
Routers Operating System Interconnecting Operating System
.
Explained By: Ahmad Nabil
Switches Routers
Cisco IOS
CCNA course 1-1 :
Router
v
/
Router • . • .
IOS •
•
Processor 4
RAM ( Random Access Memory)
.
(
Explained By: Ahmad Nabil
)
CCNA course 1-1 : RAM (1 PC . Boot Strap
Hard Disk
Password Recovery .
ROM (2
Flash Memory (3
IOS
. (
)
Non Volatile RAM
NVRam (4 Startup Configuration File .
2600 Series
.
Explained By: Ahmad Nabil
CCNA course 1-1
800 Series 1700 Series 2600 Series 3700 Series 7600 Series 10000 Series 12000 Series Carrier Routing System
Explained By: Ahmad Nabil
CCNA course 1-1 ( Boot Process ) :
/
ICND :
6 i
POST ( Power On Self Test ) . ii Boot Strap . iii IOS
.
12
7 iv
. RAM
Flash v
NVRam
Startup Config . vi
Setup Mode
.
. : .
Explained By: Ahmad Nabil
CCNA course 1-1
Router
.
2501-f . 2609
2601
.
Zoom
2500
Zoom
Explained By: Ahmad Nabil
7500
/
CCNA course 1-1
.
... :
Console Auxiliary Telnet
.1 .2 .3
: Console (1 ------------------------------------------------.
Console Cable
Roll Over 8 UTP
.
(
:
Console
6
3
8
:
-
Console
)
7
2 . : Connector
.
Serial
-
RJ45
(
Explained By: Ahmad Nabil
)
CCNA course 1-1
Serial
.
RJ45
Console Console Auxiliary
.
( Auxiliary
Console
. Software
Explained By: Ahmad Nabil
CPU
Serial
.
)
CCNA course 1-1
Modem
Pins Analog Line
: Auxiliary (2 -------------------------------------------------Aux Port .
CCNA "
" . Console
( AUX
Telnet Sessions Logical Windows .
Start à Run à cmd Start à Run à command
) : Telnet (3 ---------------------------------------------Telnet
. Command Prompt .Windows
Command Prompt :
" Windows XP, Windows2000, Windows2003 " " Widows9x, WinMe, NT "
Explained By: Ahmad Nabil
CCNA course 1-1
Aux
Explained By: Ahmad Nabil
Console
CCNA course 1-2 IOS Access Commands Console Port
.
Tera Term
. GUI Graphical User Interface . IOS .
.
. Router Login
/
: 1- Router Con0 in now available 2- Press RETURN to get started 3- Router> 0 Console
Console . .Con1
1
1
-1
0
Enter
.
-3
. ">" "User Exec Mode"
1 Explained By: Ahmad Nabil
-2
. .
.
"Router"
.
CCNA course 1-2 : :
"enter"
.
"
/
"
-1 (
. " tab "
.
" tab "
)
Configure
:
-3 conf
.
ena config t
enable Configure terminal
Router Simulator .
2 Explained By: Ahmad Nabil
-2
CCNA course 1-2 Global Configuration Mode
"> "
/
: User Mode Privileged Mode Global Configuration Mode
-1 -2 -3
: User Exec Mode
(1
Ping
.
Telnet Show :
Router>
. : Privileged Mode
enable Debug
Setup
(2
User Mode
.
"#"
. :
Router> enable Router#
: Global Configuration Mode
(3
. Host
Configure Terminal
.
"#" :
Name .Privileged Mode (config )
.
Router> enable Router# configure terminal Router(config)# . . .
3 Explained By: Ahmad Nabil
Exit .
CCNA course 1-2 Access Points
/
. Auxiliary
Console
.telnet .
.User Mode .
Telnet
.
.
.
Enable Mode Password
/
Enable Mode Password . Privileged Mode User Exec Mode . .
IP enable mode password
Secret Password
/
Clear )
Privileged . .
4 Explained By: Ahmad Nabil
.
(Text
CCNA course 1-2 :
/
.
Privileged Mode
:enable mode password User Mode
(1 .
: Router> enable Router#config t Router (config)#enable password ciscogitex
">" "#" . (config)
Privileged
User Mode .Privileged enable Privileged configure terminal config t Global Configuration Mode enable password ciscogitex ." # " ) ciscogitex
.
5 Explained By: Ahmad Nabil
.
ciscogitex exit
• • • .(
:
CCNA course 1-2
:enable secret : Router> enable Router#config t Router (config)#enable secret ciscogitex
enable secret
Privileged
.ciscosecret
6 Explained By: Ahmad Nabil
(2
CCNA course 1-2 .enable J Privileged
:Access Points
(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 Explained By: Ahmad Nabil
Privileged Console console z ctrl
•
CCNA course 1-2 Console
Console
8 Explained By: Ahmad Nabil
CCNA course 1-2 •
:AUX User Mode
.AUX
Router>ena Router#config t Router(config)#line aux 0 Router(config-line)#login Router(config-line)#password aux Router(config-line)#^z Router# .Aux
Privileged Console aux z ctrl
con0
aux0 .
Aux
•
:telnet .
.
Router>ena Router#config t Router(config)#line vty 0 4 Router(config-line)#login Router(config-line)#password telnet Router(config-line)#^z Router#
Privileged telnet telnet z ctrl Virtual Terminal vty telnet . 38
.
.
.
.
9 Explained By: Ahmad Nabil
: 198
CCNA course 1-2
: Encrypt all passwords
(4
Clear Text .enable secret Privileged
Privileged
.
:
• •
. . : Router>ena Router#config t Router(config)# service password-encryption
Privileged
service password-encryption .( ) IOS .
[email protected] J
10 Explained By: Ahmad Nabil
.
... Cisco
CCNA % 80 .
.
Software
ICND
Routers Operating System Interconnecting Operating System
.
Explained By: Ahmad Nabil
Switches Routers
Cisco IOS
CCNA course 1-1 :
Router
v
/
Router • . • .
IOS •
•
Processor 4
RAM ( Random Access Memory)
.
(
Explained By: Ahmad Nabil
)
CCNA course 1-1 : RAM (1 PC . Boot Strap
Hard Disk
Password Recovery .
ROM (2
Flash Memory (3
IOS
. (
)
Non Volatile RAM
NVRam (4 Startup Configuration File .
2600 Series
.
Explained By: Ahmad Nabil
CCNA course 1-1
800 Series 1700 Series 2600 Series 3700 Series 7600 Series 10000 Series 12000 Series Carrier Routing System
Explained By: Ahmad Nabil
CCNA course 1-1 ( Boot Process ) :
/
ICND :
6 i
POST ( Power On Self Test ) . ii Boot Strap . iii IOS
.
12
7 iv
. RAM
Flash v
NVRam
Startup Config . vi
Setup Mode
.
. : .
Explained By: Ahmad Nabil
CCNA course 1-1
Router
.
2501-f . 2609
2601
.
Zoom
2500
Zoom
Explained By: Ahmad Nabil
7500
/
CCNA course 1-1
.
... :
Console Auxiliary Telnet
.1 .2 .3
: Console (1 ------------------------------------------------.
Console Cable
Roll Over 8 UTP
.
(
:
Console
6
3
8
:
-
Console
)
7
2 . : Connector
.
Serial
-
RJ45
(
Explained By: Ahmad Nabil
)
CCNA course 1-1
Serial
.
RJ45
Console Console Auxiliary
.
( Auxiliary
Console
. Software
Explained By: Ahmad Nabil
CPU
Serial
.
)
CCNA course 1-1
Modem
Pins Analog Line
: Auxiliary (2 -------------------------------------------------Aux Port .
CCNA "
" . Console
( AUX
Telnet Sessions Logical Windows .
Start à Run à cmd Start à Run à command
) : Telnet (3 ---------------------------------------------Telnet
. Command Prompt .Windows
Command Prompt :
" Windows XP, Windows2000, Windows2003 " " Widows9x, WinMe, NT "
Explained By: Ahmad Nabil
CCNA course 1-1
Aux
Explained By: Ahmad Nabil
Console
CCNA course 1-2 IOS Access Commands Console Port
.
Tera Term
. GUI Graphical User Interface . IOS .
.
. Router Login
/
: 1- Router Con0 in now available 2- Press RETURN to get started 3- Router> 0 Console
Console . .Con1
1
1
-1
0
Enter
.
-3
. ">" "User Exec Mode"
1 Explained By: Ahmad Nabil
-2
. .
.
"Router"
.
CCNA course 1-2 : :
"enter"
.
"
/
"
-1 (
. " tab "
.
" tab "
)
Configure
:
-3 conf
.
ena config t
enable Configure terminal
Router Simulator .
2 Explained By: Ahmad Nabil
-2
CCNA course 1-2 Global Configuration Mode
"> "
/
: User Mode Privileged Mode Global Configuration Mode
-1 -2 -3
: User Exec Mode
(1
Ping
.
Telnet Show :
Router>
. : Privileged Mode
enable Debug
Setup
(2
User Mode
.
"#"
. :
Router> enable Router#
: Global Configuration Mode
(3
. Host
Configure Terminal
.
"#" :
Name .Privileged Mode (config )
.
Router> enable Router# configure terminal Router(config)# . . .
3 Explained By: Ahmad Nabil
Exit .
CCNA course 1-2 Access Points
/
. Auxiliary
Console
.telnet .
.User Mode .
Telnet
.
.
.
Enable Mode Password
/
Enable Mode Password . Privileged Mode User Exec Mode . .
IP enable mode password
Secret Password
/
Clear )
Privileged . .
4 Explained By: Ahmad Nabil
.
(Text
CCNA course 1-2 :
/
.
Privileged Mode
:enable mode password User Mode
(1 .
: Router> enable Router#config t Router (config)#enable password ciscogitex
">" "#" . (config)
Privileged
User Mode .Privileged enable Privileged configure terminal config t Global Configuration Mode enable password ciscogitex ." # " ) ciscogitex
.
5 Explained By: Ahmad Nabil
.
ciscogitex exit
• • • .(
:
CCNA course 1-2
:enable secret : Router> enable Router#config t Router (config)#enable secret ciscogitex
enable secret
Privileged
.ciscosecret
6 Explained By: Ahmad Nabil
(2
CCNA course 1-2 .enable J Privileged
:Access Points
(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 Explained By: Ahmad Nabil
Privileged Console console z ctrl
•
CCNA course 1-2 Console
Console
8 Explained By: Ahmad Nabil
CCNA course 1-2 •
:AUX User Mode
.AUX
Router>ena Router#config t Router(config)#line aux 0 Router(config-line)#login Router(config-line)#password aux Router(config-line)#^z Router# .Aux
Privileged Console aux z ctrl
con0
aux0 .
Aux
•
:telnet .
.
Router>ena Router#config t Router(config)#line vty 0 4 Router(config-line)#login Router(config-line)#password telnet Router(config-line)#^z Router#
Privileged telnet telnet z ctrl Virtual Terminal vty telnet . 38
.
.
.
.
9 Explained By: Ahmad Nabil
: 198
CCNA course 1-2
: Encrypt all passwords
(4
Clear Text .enable secret Privileged
Privileged
.
:
• •
. . : Router>ena Router#config t Router(config)# service password-encryption
Privileged
service password-encryption .( ) IOS .
[email protected] J
10 Explained By: Ahmad Nabil
.
