ccna ahmed nabil
TRANSCRIPT
CCNA course 1-1
Explained By: Ahmad Nabil
...
CCNACisco
80%
.
ICND.
Cisco Routers Operating System Software
IOSInterconnecting Operating System
Switches Routers.
CCNA course 1-2
Explained By: Ahmad Nabil1
IOS Access Commands
Console PortTera Term.
.
GUI Graphical User Interface.
IOS.
..
/outer LoginR
:
1- Router Con0 in now available2- Press RETURN to get started3- Router>
1-Console001.Console
1Con1.
2-Enter.
3-.
.">""Router".
."User Exec Mode".
CCNA course 1-2
Explained By: Ahmad Nabil2
/:
:1-"""enter"
.)(
2-"tab". Configure"tab".
3-:enableena
Configureconfigconfterminalt
Router Simulator.
.
CCNA course 1-2
Explained By: Ahmad Nabil3
/ Configuration ModeGlobal
:1-User Mode2- Privileged Mode3- Global Configuration Mode
1(User Exec Mode:
Telnet Ping Show.">"
.:Router>
2(Privileged Mode: enable
User ModeSetupDebug
."# ".
:Router> enableRouter#
3(Global Configuration Mode:
.
HostName. Configure Terminal
Privileged Mode."#")config (.:
Router> enableRouter# configure terminalRouter(config)#
.Exit .
..
CCNA course 1-2
Explained By: Ahmad Nabil4
/sAccess Point
.
ConsoleAuxiliarytelnet.
. User Mode.
Telnet..
..
/ Mode PasswordEnable
.Enable Mode Password User Exec Mode Privileged Mode
IP.
enable mode password.
/Secret Password
Privileged)ClearText(
.
..
CCNA course 1-2
Explained By: Ahmad Nabil5
/:
.
1(enable mode password: User ModePrivileged Mode
.:
PrivilegedRouter> enable Router#config t
Router (config)#enable password ciscogitex
:•User Mode">"
enablePrivileged.•Privileged"#"
config tconfigure terminal.•Global Configuration Mode)config(
" #." enable password ciscogitexciscogitex)
(.
ciscogitex.
exit.
CCNA course 1-2
Explained By: Ahmad Nabil6
2(enable secret:
enable secret:
PrivilegedRouter> enable Router#config t
Router (config)#enable secret ciscogitex
ciscosecret.
CCNA course 1-2
Explained By: Ahmad Nabil7
enable.
PrivilegedJ
3(Access Points:
:
•Console:User Mode
Console.
PrivilegedRouter>enaRouter#config tRouter(config)#line con 0
ConsoleRouter(config-line)#loginconsoleRouter(config-line)#password console
ctrlzRouter(config-line)#^zRouter#
CCNA course 1-2
Explained By: Ahmad Nabil8
Console
Console
CCNA course 1-2
Explained By: Ahmad Nabil9
•AUX:User Mode
AUX.
PrivilegedRouter>enaRouter#config tRouter(config)#line aux 0
ConsoleRouter(config-line)#loginauxRouter(config-line)#password aux
ctrlzRouter(config-line)#^zRouter#
aux0con0Aux.Aux
.
•telnet:
..
PrivilegedRouter>enaRouter#config t
Router(config)#line vty 0 4telnetRouter(config-line)#login
telnetRouter(config-line)#password telnetctrlzRouter(config-line)#^z
Router#
:vtyVirtual Terminal.telnet
38198.
...
CCNA course 1-2
Explained By: Ahmad Nabil10
4(Encrypt all passwords:
Clear Text. Privileged enable secret.
Privileged:
•.•
.
:
PrivilegedRouter>enaRouter#config t
service password-encryptionRouter(config)#
service password-encryption).(
IOS.
com.forislam@gitex.
.J
CCNA course 1-1
Explained By: Ahmad Nabil
v:
/Router
Router
•
.
•
IOS.
•
•ProcessorRAM ( Random Access Memory)4
.
) (
CCNA course 1-1
Explained By: Ahmad Nabil
:
RAM (1 PC
.
ROM (2Boot Strap Password Recovery
.
Flash Memory (3 Hard DiskIOS
.
NVRam (4Non Volatile RAM)(Startup Configuration File
.
2600 Series
.
CCNA course 1-1
Explained By: Ahmad Nabil
Series800
Series1700
Series2600
Series3700
Series7600
Series10000
Series12000
Carrier Routing System
CCNA course 1-1
Explained By: Ahmad Nabil
/ ) :ProcessBoot (
ICND
6:
i
POST ( Power On Self Test )
.
ii
Boot Strap
.
iii
IOS712.
iv
FlashRAM.
v
Startup ConfigNVRam.
vi
Setup Mode.
.
:
.
CCNA course 1-1
Explained By: Ahmad Nabil
/Router
.
2501-f.
.26012609
2500Zoom
7500Zoom
CCNA course 1-1
Explained By: Ahmad Nabil
....
:1. Console2.Auxiliary3.Telnet
1(Console:------ ------- ------------ -------- ------- ------- --
.:
-:Roll OverConsole Cable
ConsoleUTP8.
)Console(
82736
.
-:Connector
RJ45Serial.
)(
CCNA course 1-1
Explained By: Ahmad Nabil
Serial
CPU Serial
.
ConsoleRJ45 Console
. Auxiliary.
) Console Auxiliary(
.Software
CCNA course 1-1
Explained By: Ahmad Nabil
2(: Auxiliary-- -------- ------- ------- -------- ------- -----------
Aux PortPinsModemAnalog Line
.CCNA
Console.""
) AUX(
3(Telnet:------ ------- ------- -------- ------- -----------
Telnet SessionsTelnetLogical
.
Command PromptWindows.
Command PromptWindows.:
Start à Run à cmd " Windows XP, Windows2000, Windows2003 "Start à Run à command " Widows9x, WinMe, NT "
CCNA course 1-1
Explained By: Ahmad Nabil
ConsoleAux