Cisco Systems 12810, 12010, 12410 manual May enter a question mark ? for help

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Chapter 4 System Startup and Basic System Configuration

Cisco IOS User Interface

To use the setup command to change a configuration:

1.You must toggle through each system configuration dialog prompt until you come to the item that you intend to change.

To accept default settings for items that you do not want to change, press the Return key.

To return to the privileged EXEC prompt without making changes and toggling through each system configuration dialog prompt, press Ctrl-C.

The setup command facility also provides help text for any prompt. To access help text, press the question mark (?) at a prompt.

2.When you complete your changes, the setup command facility displays the configuration command script that was created as a result of the changes you entered during the setup session. It also prompts you to use this configuration. There is no default for this prompt; you must answer either Yes or No.

If you answer Yes, the configuration is saved to NVRAM.

If you answer No, the configuration is not saved and the process begins again.

The following example shows typical output of a setup session automatically invoked during the initial startup of the router. The system banner appears, and then the system configuration dialog begins.

Note The output shown in this section are examples.Your configuration dialog might be different depending on which image of the Cisco IOS software you are using and how your router is equipped.

Cisco Internetwork Operating System Software

.

.

.

--- System Configuration Dialog ---

Continue with configuration dialog? [yes/no]: Yes

 

At any point you

may enter a question mark '?' for help.

 

Use ctrl-c to abort configuration dialog at any prompt.

 

Default settings

are in square brackets '[]'.

 

Basic setup only

configures enough connectivity

 

for management of the system, extended setup will ask you

 

Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide

 

 

 

 

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Contents System Startup and Basic System Configuration Sources of Cisco IOS Software Preconfiguration RequirementsBoot Process Overview Powering On the Router and Observing the Boot Process LED Display1 Meaning Source ProcessorPRI LED Display Meaning SourceMII Line Card Alphanumeric LED Displays-Partial View Shown Meaning SourceRomi OL-11496-01 Manually Booting the System Dir slot0 Booting from the Cisco IOS Software ImageDir bootflash Locating a Valid Cisco IOS Software ImageBoot flash Command PurposeConfiguring the Router Cisco IOS User Interface Cisco IOS User Interface Command ModesPrivileged Exec Mode User Exec ModeInterface Configuration Mode Global Configuration ModeSubinterface Configuration Mode Using Setup for Configuration ChangesMay enter a question mark ? for help SDCC1/0 No ip routing Configuring Global Parameters Using the Setup Facility Configuring Host Name Configuring Protocols Configuring Network InterfacesConfiguring Line Card Interfaces Milo# show version Enter the enable command and password if prompted Using Global Configuration ModeRouter# show running-config Verifying Running Configuration File SettingsMilo# configure terminal Milo# copy running-config startup-configSaving the Running Configuration Settings to Nvram Viewing the Running Configuration Settings Configuring the Software Configuration Register Bit Number Hexadecimal Value Meaning/Function Boot Field Setting Software Configuration SettingsCiscobootfieldvalue-processorname Changing Software Configuration Register Settings Miloconfig# config-register 0xvalue Reboot the systemLow-Order Bits in the Software Configuration Register Action/Filename Bit Bit Address net host High-Order Bits in the Software Configuration Register9600 Rommon 1 config-register Recovering a Lost PasswordEnter the initialize command to initialize the router Milo# show startup-config Installing and Removing a Flash Memory Card Using RP Flash Memory CardsOL-11496-01 Installing and Removing a Flash Memory Card Milo# format slot0 Formatting a New Flash Memory CardSpecifying a Cisco IOS Software Image to Boot the System Pwd Command Flash Memory CommandsCd Command Delete Command Dir CommandMilo# dir slot0 Milo# squeeze slot0 Squeeze CommandMiloconfig# boot system flash slot0myfile1 Booting from Flash MemoryCopying Image Files to or From Flash Memory Milo# copy tftpmyfile1 slot0myfile1 Milo# copy tftpfilename bootflashslot0slot1 filenameCopying a Cisco IOS Software Image into a Flash Memory Card Milo# copy tftpnew.image slot0new.image Milo# copy slot1image.new slot0image.new Copying Cisco IOS Software Images Between Flash Memory CardsMilo# configure terminal Copy startup-config slot0 slot1 filename Milo# show bootvarMilo# copy startup-config slot0myfile2 Milo# copy running-config slot0myfile2 Copy running-config slot0slot1filenameMilo# copy slot0myfile startup-config Copy slot0slot1filename startup-configMilo# copy startup-config running-config Recovering from Locked Blocks in Flash Memory Cards Post-Installation Procedures OL-11496-01