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Configuration Save and Restore

Configuration Save and Restore

The configuration save and restore feature allows you to upload NVRAM to out-of-node storage to provide a backup of node configuration data. Downloading NVRAM back into a system controller (SC) enables recovery from a corrupted or replaced SC. It also allows you to quickly recover your configuration after downloading updated Cisco 6100 software (see "Updating Cisco 6100 Software").


Note NVRAM is where all the provisioning and configuration information for the Cisco 6100 system is stored.

12.1 ViewRunner for Windows

ViewRunner for Windows is the craft interface for the Cisco 6100 for its. It is bundled with the Cisco 6100 multiplexer chassis or may be downloaded from Cisco Connection Online (CCO).

The ViewRunner for Windows 2.3.5 release supports the following Cisco 6100 releases:

The following matrix more fully describes the compatibility among Cisco 6100 and ViewRunner for Windows releases.


Table 12-1: ViewRunner for Windows and Cisco 6100 Release Compatibility Matrix
Cisco 6100 Releases

Release 2.3.0 Releases 2.2.1/2.2.5 Release 2.2.0 Release 2.1.3 Release 2.1.2
ViewRunner for Windows

Release 2.3.5

X

X

X

X

X

Release 2.3.0

Cisco 6100 2.2.1

X
FCM update for 2.2.5

X

X

X

Release 2.2.1

Cisco 6100 2.2.0

Cisco 6100 2.2.0

X

X

X

Release 2.2.0

Cisco 6100 2.2.0

Cisco 6100 2.2.0

X

Cisco 6100 2.2.0

X

Release 2.1.0

Cisco 6100 2.1.x

Cisco 6100 2.1.x

Cisco 6100 2.1.x

Cisco 6100 2.1.x

X


Legend:

X - ViewRunner presents a feature set customized to this Cisco 6100 release's capabilities.

Cisco 6100 X.Y.Z -ViewRunner presents a feature set corresponding to the specified Cisco 6100 X.Y.Z release's capabilities. ViewRunner prompts the user when the chassis view displays that the feature set is not recognized and a default feature set is being used.

Saving the configuration of the Cisco 6100 will not disrupt service. Restoring the Cisco 6100 configuration will reset the system, causing a temporary loss of service.

12.2 Save Configuration (NVRAM)

Only Cisco 6100 systems loaded with 2.1 images or later can be saved and resored. The Cisco 6100 does not need to be attended during the process. Software images and relationships to module hardware are also saved and resored. Therefore, a restore configuration now restores the software release executing on the Cisco 6100 at the time of the save in addition to the restoring the chassis, module, port, subscriber, pool, and service provisioning information. That is, if you restore configuration data from a node to another node running a different software version, the restore will change that node's software version.

When saving a configuration, remember:

An error was encountered, check the ViewRunner Log Window and try again.
Caution DO NOT EDIT THE SAVED .NSS FILE. Cisco cannot be responsible for what may happen if you have edited this file by hand. The wizard is designed to prevent mistakes and system outages.

To use the Save Configuration wizard, follow the steps below:

Step 1 Select Save Configuration from the File menu on the ViewRunner main menu to use the Save Configuration wizard to save NVRAM out to a file.


Figure 12-1: File Menu - Save Configuration


Step 2 Indicate where you want the configuration file to be saved in the Windows Save As dialog box that appears when you start the wizard. You may give it a different name than the default, but use the .NSS extension.


Figure 12-2: Save File As


Step 3 The first screen for the Save Configuration wizard in ViewRunner follows. Read the screens carefully to understand the warnings and the consequences of continuing this procedure. Select Next to continue.


Figure 12-3: Save Configuration


Step 4 Select Next for the system to rediscover the SC image, or if you are sure you want to skip this step, check the Skip re-discovery box and then select Next.


Figure 12-4: Save Configuration


Step 5 Select Next to continue with the configuration save. The screen warns that the process cannot be interrupted, so make sure you want to continue before pressing Next.The next two screens show the configuration save progress with the warning against altering the saved file. If you do edit the file, you risk corrupting the configuration.


Figure 12-5: System Discovery



Figure 12-6: Process Interruption Warning


Step 6 Once the save is complete a message will appear at the bottom of screen 4 of 4 stating so.


Figure 12-7: Progress Window


Step 7 See the CPE product documentation for procedures on how to save NVRAM configurations for those devices.

12.3 Restore Configuration (NVRAM)

ViewRunner for Windows saves and restores software images and relationships to module hardware. Therefore, a restore configuration restores the software release executing on the Cisco 6100 at the time of the save in addition to the restoring the chassis, module, port, subscriber, pool, and service provisioning information. That is, if you restore configuration data from a node to another node running a different software version, the restore will change that node's software version.

When saving a configuration:


Note If either the images or the TFTP server is not available, then the restore operation will fail.
If the images can be located, the restore operation either upgrades or downgrades the images in the Cisco 6100 to match those in the.NSS file. In the case where only some of the images in the .NSS file do not match the Cisco 6100 images, only those images which differ will be retrieved by TFTP and updated on the Cisco 6100.
Caution DO NOT EDIT THE SAVED .NSS FILE. Cisco cannot be responsible for what may happen if you have edited this file by hand. The wizard is designed to prevent mistakes and system outages.

To use the Restore Configuration wizard, follow the steps below:

Step 1 Select Restore Configuration from the File menu on the ViewRunner main menu to use the Restore Configuration wizard to restore the NVRAM with the configuration that was saved out to a file.


Figure 12-8: File Menu - Restore Configuration


Step 2 Indicate from where you want to restore the configuration file in the Windows File Open dialog box that appears when you start the wizard. This is the file you saved in the Save Configuration step above.


Figure 12-9: File Open


Step 3 The first screen of the Restore Configuration wizard in ViewRunner follows. Be sure to read the screen carefully to understand the warnings and consequences of continuing with the restore.


Figure 12-10: Restore Configuration


Step 4 In the second screen of five you must select the Local or Remote TFTP Server. The local server is the PC currently executing ViewRunner for Windows. In this case, ViewRunner will use its own TFTP server to transfer the files. If the remote server is selected, ViewRunner will use the TFTP server on the remote machine.

Enter the IP address of the TFTP server you will use to get the new software images to restore to the node (usually the IP address of the PC where ViewRunner is installed) and the path to the images themselves. The default location for the images is
c:\Program Files\Cisco.

Step 5 Select Next to continue.


Figure 12-11: Image Location for TFTP Transfer


Step 6 Select the Next button on the third screen of five to begin the restore.


Figure 12-12: Restore Configuration


Step 7 The next few screens show the progress of the restore.


Figure 12-13: Progress Window


Step 8 When the restore is complete, a message appears at the bottom of the screen stating so. Press Next to continue.


Figure 12-14: Progress Window


Step 9 Select Finish to automatically rediscover the Cisco 6100 or select Cancel to rediscover later.


Figure 12-15: Finish Restoration



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Posted: Mon Oct 11 22:23:08 PDT 1999
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