Cisco Model D-PCG1000 PowerKEY CAS Gateway Installation Guide
Chapter 1 Preparing to Upgrade the Software
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Back Up the Current Netcrypt Configuration File
Introduction
Before installing the new Netcrypt software, make a backup file of the config file
currently installed on the DNCS by completing the following steps.
currently installed on the DNCS by completing the following steps.
CAUTION:
Do not install new software until you have created a backup of the
configuration file currently installed on your system. Having a backup file
will enable you to restore the previous version of Netcrypt software in the
unlikely event of a failure.
configuration file currently installed on your system. Having a backup file
will enable you to restore the previous version of Netcrypt software in the
unlikely event of a failure.
Restore the previous version of software to your system only when
recommended by Cisco Services.
recommended by Cisco Services.
Backing Up the Current Netcrypt or NOBE Configuration File
1 Complete the following steps to log on to the xterm window as root user.
a Type su - and press Enter. The password prompt appears.
b Type the root password and press Enter.
b Type the root password and press Enter.
2 Type cd /tftpboot and press Enter to access the tftpboot directory.
3 Type pwd and press Enter. The /tftpboot directory name appears and indicates
3 Type pwd and press Enter. The /tftpboot directory name appears and indicates
that you are in the correct directory.
4 Type the command suited for your environment:
For installations in a non-Overlay environment, type cp –p nc.config
nc.config<_software version number> to copy the current configuration file
to a backup file, and then press Enter.
Example: Type cp –p nc.config nc.config_1_1_3 and press Enter.
nc.config<_software version number> to copy the current configuration file
to a backup file, and then press Enter.
Example: Type cp –p nc.config nc.config_1_1_3 and press Enter.
For installations in an Overlay environment, type cp -p nobe.config
nobe.config<_software version number> to copy the current configuration
file to a backup file, and then press Enter.
Example: Type cp -p nobe.config nobe.config_1_1_3 and press Enter.
nobe.config<_software version number> to copy the current configuration
file to a backup file, and then press Enter.
Example: Type cp -p nobe.config nobe.config_1_1_3 and press Enter.
Note: If you are using a non-standard config file (for example, nc.test), substitute
that config file name for nc.config.
Result: A copy of the nc.config file (or the file name you specified), which
contains configuration settings, is saved to a configuration file named
nc.config.<_software version number>.
that config file name for nc.config.
Result: A copy of the nc.config file (or the file name you specified), which
contains configuration settings, is saved to a configuration file named
nc.config.<_software version number>.
5 Remain logged in as root user and go to Install Netcrypt Software onto the
DNCS (on page 9).