You can download this document from www.besthinditutorials.com

Router components

Introduction to router components in Hindi

Router boot process in Hindi

Types of router ports in Hindi

Introduction to router components

एक router कई क क components क उ क ए क

Cisco router क 4 क memory औ 2 क ports क Cisco

router क basic components इ क

Memory

o ROM

o FLASH

o RAM

o NV-RAM

Ports (Interfaces & lines)

Command Line Interface

ROM एक bootstrap program ROM monitor क router क

on क bootstrap program hardware diagnostic perform क

Power On Self Test क diagnostic successful bootstrap

program flash memory IOS क क load क Flash memory क

rewrite क क इ Cisco router क IOS क upgrade क क ability

You can download this document from www.besthinditutorials.com

bootstrap क IOS flash memory ROM IOS क

temporary version load क ROM क rewrite erase क क

device क upgrade क क क ROM क change क

IOS flash memory इ RAM load क इ क

bootstrap NV-RAM Startup-Configuration file क NV-RAM non

volatile RAM इ ए इ क contents erase

IOS क startup configuration file TFTP server

configuration file load क क क क TFTP server respond

क IOS initial configuration mode enter इ mode user

questions router क quickly configure क

IOS क NV-RAM startup configuration file इ RAM load

क औ running configuration file

Memory

Cisco IOS 4 क memory इ क

Memory Description

ROM read only memory router hardwired

ROM क bootstrap program power on self

You can download this document from www.besthinditutorials.com

test perform क इ ROM monitor mode क

router IOS find क व ROM boot

FLASH By default router IOS क ए flash memory क

search क औ IOS क boot क electronically

erasable programmable read only memory

RAM इ dynamic random access memory क RAM

Cisco router क CPU क working area इ memory

running configuration file औ routing tables stored

NV-RAM इ non volatile random access memory क NV-

RAM startup configuration file stored system

क startup क

Ports

Cisco IOS interfaces औ lines 2 क ports इ क

Interfaces router क devices क routers औ switches connect क

क network data इ ports क travel क

क common interfaces क ए

Serial interface

Ethernet interface

You can download this document from www.besthinditutorials.com

Fast Ethernet interface

Interfaces क उ क औ number क व identify क उ क ए

ethernet interface क Ethernet0 क क router families

व modular इ ए उ interfaces क slots organize क इ ए

उ interface number क slot number क slot

क 2 interface क इ क क

Ethernet0/2

क ports उ connect क router क configure क क

इ lines क क ports क ए

Console ports

Auxiliary ports

VTY ports

Interfaces क lines क line type औ line number क व identify क

इ ए console port क इ

Console0

Command line interface (CLI)

You can download this document from www.besthinditutorials.com

Cisco router क interact क क ए IOS एक command line interface

provide क Cisco devices क configure औ manage क क ए command

line interface option इ console, modem औ telnet

connection क व access क क इ commands क type क

औ execute क व

Router booting process

Cisco एक booting process क इ process क explain क

1. Router क power on क

2. ROM bootstrap program load

3. Bootstrap program POST (Power On Self Test) run क

4. Bootstrap flash memory IOS क load क क क -

1. flash memory IOS bootstrap ROM basic

IOS क load क

2. flash memory IOS इ RAM load क

5. IOS NV-RAM startup config file क load क क क -

1. startup configuration file NVRAM IOS TFTP

server एक configuration file load क क क

You can download this document from www.besthinditutorials.com

2. TFTP server respond क router initial configuration

mode enter

3. startup config file NVRAM इ RAM load क

6. Startup configuration RAM running configuration

For more tutorials on CCNA in Hindi visit www.besthinditutorials.com