A fix included in this patch is required.
Download the Symantec Network Access Control 12.1.5 (12.1 RU5) client-only patch file under Attachments.
Release Date: September 18, 2014
Description: This .zip file contains patches to upgrade Symantec Network Access Control clients to version 12.1.5.
NOTE: This patch only upgrades clients. If you need to upgrade Symantec Endpoint Protection Manager to 12.1.5, download the complete update from File Connect. Once you have upgraded the manager to 12.1.5, you can also upgrade clients using the auto-upgrade mechanism built into the Manager Console.
For additional information about changes in Symantec Network Access Control 12.1.5, read the Release Notes. An MD5 for the file is also available below.