Download - Redes
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1© 2003, Cisco Systems, Inc. All rights reserved.
CCNA 2 v3.0 Module 2 Introduction to Routers
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222© 2003, Cisco Systems, Inc. All rights reserved.
Objectives
• Operating Cisco IOS Software
• Starting a router
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Purpose of Cisco IOS Software
• Basic routing and switching functions
• Reliable and secure access to networked resources
• Network scalability
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Router User Interface
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Router User Interface Modes
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Cisco IOS Naming Conventions
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show flash Command
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Steps in Router Initialization
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Using the setup Command
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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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Examining Initial Bootup Output
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Examining Initial Bootup Output continued
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Examining Initial Bootup Output continued
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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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Router Modes
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User Mode Commands
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Privileged Mode Commands
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clock set Command
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Using IOS Command history
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The User Interface Error Indicator
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The show version Command