Migration Scenarios; Upgrade Paths - Cisco 1120 Installation Manual

Migration Scenarios

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You cannot directly upgrade ACS 3.2.x or 3.3.x or 4.0 to ACS 4.2.You must upgrade to ACS 4.1 and then
Note
do a re-image of ACS 4.2. Before you begin the 4.2 upgrade procedure, you must back up the ACS
4.1 configuration.
Migration Scenarios
ACS Solution Engine supports the following migration scenarios:
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Note Before you begin any migration process, we recommend that you back up the ACS 4.1 configuration
(either from 1111, or 1112, or 1113) and then restore the ACS 4.1 configuration in ACS 4.2. ACS 4.2
does not support the Cisco 1111 platform.

Upgrade Paths

Depending on the ACS version from which you upgrade, you can take different paths for upgrading to
CSACS 1120. You only can upgrade to ACS 4.2 from ACS version 3.2.x, 3.3.x, 3.3.3 or 4.0, if you have
first upgraded to ACS 4.1.
Before you begin any upgrade procedure, we recommend that you back up your existing data and
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configuration. When, upgrading do a re-image of ACS 4.2 and then restore the ACS 4.1 configuration.
Table 5-1
path to follow.
The CSACS 1120 Overall Upgrade CD contains: the 3.3.4 SE upgrade, 4.1.1.24 SE upgrade, and Enable
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Password-CSCsh32888 patch files. You can use this CD to perform full upgrades with data restores.
Installation Guide for the Cisco 1120 Secure Access Control Server 4.2
5-2
ACS 4.1.1.23 or ACS 4.1.1.24 to ACS 4.1.3 or ACS 4.1.4— You can upgrade from ACS 4.1.1.23,
4.1.1.24, to ACS 4.1.3 or 4.1.4 on all ACS SE hardware platforms (the Cisco 1111 SE appliance, the
Cisco 1112 SE appliance and the Cisco 1113 SE appliance).
ACS 4.1 to ACS 4.2— You can upgrade from ACS 4.1.1.23, 4.1.1.24, 4.1.2, 4.1.3 or 4.1.4 to ACS
4.2 on all ACS SE hardware platforms (the Cisco 1112 SE appliance and the Cisco 1113 SE
appliance) supported by 4.2. You must do a re-image of ACS 4.2 and restore the ACS
4.1 configuration.
ACS for Windows to CSACS 1120 Migration— You can migrate data from an ACS for Windows
server to the CSACS 1120 for 4.2.
Hardware to Hardware Migration—You can migrate data from earlier versions of the ACS SE
(the Cisco 1111, 1112, and 1113 platforms) to the CSACS 1120 platform.
describes the various upgrade use cases that you can use to decide the appropriate upgrade
Chapter 5 Upgrading and Migrating to Cisco 1120 Secure Access Control Server
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