Руководство По Устранению Ошибки для Cisco Cisco Packet Data Gateway (PDG)
Software Management Operations
▀ Upgrading the Operating System Software
▄ Cisco ASR 5000 Series System Administration Guide
OL-22969-02
Upgrading the Operating System Software
The following information is required prior to performing a software upgrade:
Current operating system version
New operating system version
Whether the upgrade will be performed on-line or off-line
Identifying OS Release Version and Build Number
The operating system can be configured to provide services and perform pre-defined functions through issued
commands from the CLI or through the Web Element Manager application.
commands from the CLI or through the Web Element Manager application.
The operating system software is delivered as a single binary file (.bin file extension) and is loaded as a single instance
for the entire system. Each software image can be identified by its release version and its corresponding build number.
The software version information can be viewed from the CLI by entering the
for the entire system. Each software image can be identified by its release version and its corresponding build number.
The software version information can be viewed from the CLI by entering the
command.
Software Upgrade
Methods
There are two software upgrade methods used to add features, functionality, and correct known software defects. They
are:
are:
On-Line Software Upgrade
Off-line Software Upgrade
A brief overview accompanies each upgrade procedure.
Occasional software upgrades are required to add features and/or functionality, and to correct any previous defects.
On-Line Software Upgrade
This method is used to perform a software upgrade of the entire operating system.
Important:
This method is not supported for the SGSN or for PDIF. Refer to the appropriate Administration
Guide for upgrade information.