Transcript CCNA 2 Module 2 Introduction to Routers

CCNA 2 v3.0 Module 2
Introduction to Routers
© 2003, Cisco Systems, Inc. All rights reserved.
1
Objectives
• Operating Cisco IOS Software
• Starting a router
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2
Purpose of Cisco IOS Software
• Basic routing and switching functions
• Reliable and secure access to networked
resources
• Network scalability
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3
Router User Interface
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4
Router User Interface Modes
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5
Cisco IOS Naming Conventions
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6
show flash Command
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7
Steps in Router Initialization
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8
Using the setup Command
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9
Router LED Indicators
Cisco routers use LED indicators to provide
status information. Depending on the Cisco
router model, the LED indicators vary.
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10
Examining Initial Bootup Output
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11
Examining Initial Bootup Output
continued
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12
Examining Initial Bootup Output
continued
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13
Establishing a Hyperterminal Session
• All Cisco routers
include an EIA/TIA-232
asynchronous serial
console port (RJ-45).
• Cables and adapters
are needed to connect
a console terminal (an
ASCII terminal or PC
running terminal
emulation software) to
the console port.
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14
Router Modes
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15
User Mode Commands
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16
Privileged Mode Commands
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17
clock set Command
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18
Using IOS Command history
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19
The User Interface Error Indicator
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20
The show version Command
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