Cisco Systems RSP8 manual Retrieving the Configuration File

Page 73

Maintenance Information

Retrieving the Configuration File

 

 

 

 

This section describes how to retrieve the saved configuration and copy it to NVRAM. Enter privileged

 

 

 

 

EXEC configuration mode and specify that you will configure the router from the network. The system

 

 

 

 

prompts you for a host name and address, the name of the configuration file stored on the host, and

 

 

 

 

confirmation to reboot using the remote file.

 

 

 

 

You can access the router through a console terminal attached to the RSP8 console port, or you can

 

 

 

 

Telnet to the router from a remote terminal.

 

 

 

 

To retrieve the currently running configuration from a remote host, perform the following steps:

 

 

 

 

 

 

Step 1

On the console terminal, the system prompt should display a pound sign (#) to indicate the privileged

 

 

 

 

level of the EXEC command interpreter. If it does not, follow the steps in the “Using the EXEC

 

 

 

 

Command Interpreter” section on page 24 to enable the privileged level.

 

 

 

 

 

 

Note

Until you retrieve the previous configuration, the router runs from the default configuration in NVRAM.

 

 

 

 

Therefore, any passwords that were configured on the previous system are not valid until you retrieve

 

 

 

 

the configuration.

 

 

 

 

Step 2

Configure an interface port on the router for a connection to a remote host (TFTP server).

 

Step 3

Use the ping command to verify the connection between the router and the remote host. (See the “Using

 

 

 

 

the ping Command to Ensure Connectivity” section on page 70 .)

 

Step 4

At the system prompt, use the copy tftp startup-configcommand and press Return to enter the

 

 

 

 

configuration mode and specify that you will configure the system from a network device (instead of

 

 

 

 

from the console terminal, which is the default).

 

 

 

 

Router# copy tftp startup-config

 

Step 5

The system prompts you for the IP address of the host. Type the IP address or name of the remote host

 

 

 

 

(the remote TFTP server to which you originally saved the configuration file).

 

 

 

 

Address of remote host [255.255.255.255]? 10.1.1.1

 

Step 6

The system prompts you to select a host or network configuration file. The default is host; press Return

 

 

 

 

to accept the default.

 

 

 

 

Name of configuration file [Router-confg]? Router-confg

 

Step 7

The system prompts you for the name of the configuration file. The default is to use the name of the

 

 

 

 

router with the suffix -confg(router-confgin the following example). If you specified a different

 

 

 

 

filename when you copied the configuration, type the filename; otherwise, press Return to accept the

 

 

 

 

default.

 

 

 

 

Name of configuration file [Router-confg]?

 

Step 8

Before the system reloads the new configuration file in NVRAM, it displays the instructions you entered

 

 

 

 

for confirmation. If the instructions are not correct, type n (no), and then press Return to cancel the

 

 

 

 

process. To accept the instructions, press Return, or press y and then press Return. Output similar to

 

 

 

 

the following appears:

 

 

 

 

Configure using Router-confg from 10.1.1.1? [confirm]

 

 

 

 

Loading Router-confg from 10.1.1.1: ! ! [OK - 1186/126927 bytes]

 

 

 

 

Warning: distilled config is not generated

 

 

 

 

[OK]

 

 

 

 

%SYS-5-CONFIG_NV: Non-volatile store configured from Router-confg

 

 

 

 

by console tftp from 10.1.1.1

 

 

 

 

Route Switch Processor (RSP8) Installation and Configuration Guide

 

 

 

 

 

 

 

 

 

OL-4920-02

 

 

73

 

 

 

 

 

Image 73
Contents Document Contents Cisco.com, Obtaining Documentation, Related DocumentationTopics discussed in this section are Product DescriptionRSP8-Horizontal Front-Panel View Monitoring interface and environmental statusU12 Flash Eprom ROMmon Bus connectors Auxiliary portShows the memory components on the RSP8 Memory ComponentsType Size Quantity Description Location Jumpers There are no user-configurable jumpers on the RSP8LEDs Flash Memory Cards and Flash DisksSerial Ports PC Card SlotsLED Label Color State Indication Lists the physical specifications for the RSP8 SpecificationsSpecifications System SoftwareSafety Guidelines Installation PrerequisitesSafety Warnings Installation Prerequisites Electrical Equipment Guidelines Telephone Wiring GuidelinesPreventing Electrostatic Discharge Damage Chassis Slot and Dram Requirements Compatibility RequirementsMemory Requirements Hardware Prerequisites Software PrerequisitesMicrocode Requirements List of Parts and ToolsRemoving the RSP8 Installing the RSP8Ejector Levers and Captive Installation Screw Replacing the RSP8 Handling the RSP8 During Removal and Installation Connecting to the Auxiliary Port Connecting a Console TerminalUsing the Y-Cables for Console and Auxiliary Connections Shows the console Y-cable and shows the auxiliary Y-cable Restarting the SystemInstalling the RSP8 Router show version Using the Exec Command Interpreter Configuring the Router for a Single RSP8HSA Active and Standby Operation Configuring High System AvailabilityHSA Implementation Methods HSA System Requirements HSA Configuration Task ListCommand Purpose Specifying the Default Standby RSPRouter# configure terminal Router# copy system running-config nvramstartup-configEnsuring that Both RSPs Contain the Same System Image Router# show controller cbus Ensuring that Both RSPs Contain the Same Microcode ImageRouter# copy bootflashfilename slot0filename Router# dir slavebootflash slaveslot0 slaveslot1Slot1filename slavebootslotfilename Determines whether the standby RSP contains the same Router# copy source bootflash slot0 slot1Copies a different system image to the active RSP Upgrading to a New Software Version Example Now view the standby software image location and version BootflashRouter# copy tftp slot0rsp-pv-mz.120-22.3.S1 Routerconfig# config-register 0x010F Routerconfig# boot system tftp rsp-pv-mz.120-23.SBacking Up with an Older Software Version Example ANB Delete the rsp-pv-mz.120-22.3.S1image from the standby RSP Router# show bootflashRouter# delete slaveslot0rsp-pv-mz.120-22.3.S1 Router# copy system running-config startup-config Manually Setting Environment Variables on the Standby RSPRouterconfig# slave sync config Router# copy running-config startup-configMonitoring and Maintaining HSA Operation Routerconfig# hw-module slot imageInformation under that RSP’s ROM monitor control Specifies which image the standby runsHigh Availability Feature Overview Enabling High Availability FeaturesRouter# slave sync config Enabling High Availability Features Hardware and Software Prerequisites Installation ProceduresEnabling the Router This completes the procedure to enable the routerCopying an Image onto an RSP Router# copy tftp slaveslot slot-number Router# copy tftp slot slot-numberConfiguring RPR and RPR+ Setting the Config-Register Boot VariableRouterconfig# boot system flash Router# show versionRouter# hw-module sec-cpu reset Routerconfig# hw-module slot slot-numberimage file-specVerifying RPR and RPR+ Configuring RPR and RPR+ ExampleRouter# show redundancy Configuring a Stateful Switchover SSO Configuration file Saves the configuration changes to the startupVerifying SSO Router# show redundancy client Router# show redundancy states my state = 13 -ACTIVEConfiguring CEF NSF Configuring Nonstop Forwarding NSFConfiguring BGP NSF Configuring IS-IS NSF Configuring Ospf NSFAs-number Graceful-restartSeconds adjacency Verifying CEF NSFRouter# show ip bgp neighbors Verifying BGP NSFThis example, note the presence of NSF restart enabled Running-config commandVerifying Ospf NSF Verifying IS-IS NSFNetworking device NSF Troubleshooting Tips Troubleshooting NSF FeaturesBGP NSF Neighbor Device Configuration Example BGP NSF Configuration ExampleOspf NSF Configuration Example IS-IS NSF Configuration ExamplePerforming a Fast Software Upgrade Specifies the image to be used by the standby RSP at Routerconfig# hw-module slot slot-number imageName of the image of the standby RSP Fast Software Upgrade Example Configuring SlcrRouter# redundancy force-switchover Routerconfig# service single-slot-reload-enableSlcr Configuration Example RPR, RPR+, SSO, and FSU Troubleshooting TipsSlcr Troubleshooting Tips Disabling SlcrSystem Power LEDs Troubleshooting the InstallationMonitoring and Maintaining the Active and Standby RSPs Verifying LEDsNormal RSP8 LEDsVerifying System Startup Sequence Troubleshooting the Installation Troubleshooting a Failed RSP8 Troubleshooting a Router That is Failing to BootSaving and Retrieving a Configuration File Maintenance InformationReloading a Failed RSP Displaying a Stack Trace of an RSPRouter# ping Using the ping Command to Ensure ConnectivitySection on page 24 to enable the privileged level Copying the Configuration FileMight include the name or address of a default file server Copy to this fileRouter# show startup-config Retrieving the Configuration File Replacing and Upgrading Dram DIMMs Sdram Dimm Product Numbers Quantity Dram Sockets TotalsPolarization notch Removing DIMMsInserting the Dimm Installing New DIMMsChecking the RSP Memory Upgrade Recovering a Lost PasswordInitialize the router using the i command as follows Pin Signal Direction Description Console Port SignalsReference Information Female DB-25 Pins Male DB-25 Pins Signal Description Auxiliary Port SignalsConsole and Auxiliary Y-Cable Pinouts Male DB-25 Pins Female DB-25 Pins Signal Description Software Configuration Register SettingsP1-5 J1-5 and J2-5 P1-7 J1-7 and J2-7 Ground P1-8 J1-8 and J2-8Stays at the system bootstrap prompt Boot Field MeaningBoots the first system image in onboard Flash memory Bit Number Hexadecimal MeaningRouterconfig# config-register 0xvalue Changing SettingsBit Meanings Tftp flash filenameAction/Filename Bit Routerconfig# boot system flash devicefilename Enabling a Boot from Flash MemoryBit Address net host Baud BitEnabling a Boot from the Flash Disk System# copy running-config startup-config Using Flash MemoryObtaining Documentation Cisco.comDocumentation CD-ROM Obtaining Technical AssistanceOrdering Documentation Documentation FeedbackTAC Case Priority Definitions Cisco TAC Website Opening a TAC CaseObtaining Additional Publications and Information Copyright 2004 Cisco Systems, Inc. All rights reserved