Installation guide
Installing Sentriant AG
Sentriant AG Software Installation Guide, Version 5.2
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Upgrading from v4.x is supported only if you are creating a single-server installation where the
Management server (MS) and Enforcement server (ES) are on the same physical server.
Upgrades from 4.x to a distributed system (separate MS and ESs) are not supported.
To create the installation CDs for upgrading with no Internet connection:
1 Create the v5.0-40103 install CD: See “Downloading the Upgrade ISO Image” on page 29 for
instructions on downloading the ISO; however, use the following link instead of the one listed:
http://download.sentriantag.extremenetworks.com/sentriantag-5.0-40103.iso
2 Perform the steps listed in “Creating an upgrade CD from the download” on page 29 and
“Upgrading from a CD” on page 29 to upgrade to v5.0-40103 from a CD.
3 Create a v5.2-current build install CD: See “Downloading the Upgrade ISO Image” on page 29 for
instructions on downloading the ISO. This time, use the link provided.
4 Perform the steps listed in “Creating an upgrade CD from the download” on page 29 and
“Upgrading from a CD” on page 29 to upgrade to v5.2-current build from a CD.
Upgrading from Sentriant AG v5.0-40103 or later
You can upgrade from Sentriant AG 5.0-40103 from the user interface after you create a v5.2-current
build CD.
To create the installation CDs for upgrading with no Internet connection:
1 Create a v5.2-current build install CD: See “Downloading the Upgrade ISO Image” on page 29 for
instructions on downloading the ISO. Use the link provided.
2 Perform the steps listed in “Creating an upgrade CD from the download” on page 29 and
“Upgrading from a CD” on page 29 to upgrade to v5.2-current build from a CD.
If you are upgrading from any other build, please contact Technical Assistance Center (TAC)
(support@extremenetworks.com) for assistance.
Upgrading from the Command Line
To download the Sentriant AG upgrade directly from the Linux command line:
NOTE
You cannot upgrade from v5.0-40103 or later to the current build from the command line. You must upgrade from
the user interface.