Cisco Cisco Web Security Appliance S660
10
Release Notes for Cisco IronPort AsyncOS 7.5.0 for Web
Installation and Upgrade Notes
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To ensure a successful upgrade, you must complete some steps before you start the upgrade process. For
details on these prerequisites, see
details on these prerequisites, see
Installation and Upgrade Notes
Read through and consider the installation and upgrade impacts listed in this section.
When you upgrade AsyncOS for Web from the web interface or Command Line Interface (CLI), the
configuration is saved to file in the /configuration/upgrade directory. You can access the upgrade
directory using an FTP client. Each configuration file name is appended with the version number, and
passwords in the configuration file are masked so they are not human readable.
configuration is saved to file in the /configuration/upgrade directory. You can access the upgrade
directory using an FTP client. Each configuration file name is appended with the version number, and
passwords in the configuration file are masked so they are not human readable.
Note
You must be logged in as the admin to upgrade. Also, you must reboot the Web Security appliance after
you upgrade AsyncOS for Web.
you upgrade AsyncOS for Web.
Warning
Before installing AsyncOS for Web on some S160 appliances, you must install the hard drive firmware
upgrade on the appliance. To verify whether or not your S160 requires the firmware upgrade, run the
“upgrade” CLI command. If the S160 requires the firmware upgrade, “Hard Drive Firmware upgrade
(for C/M/S160 models only, build 002)” will be listed as an upgrade option. If listed, run the firmware
upgrade, and then upgrade AsyncOS for Web to the current version.
upgrade on the appliance. To verify whether or not your S160 requires the firmware upgrade, run the
“upgrade” CLI command. If the S160 requires the firmware upgrade, “Hard Drive Firmware upgrade
(for C/M/S160 models only, build 002)” will be listed as an upgrade option. If listed, run the firmware
upgrade, and then upgrade AsyncOS for Web to the current version.