It is important to plan and test an upgrade to ProxySG 6.7.
The attached presentation Proxy 6.7_Upgrade_Planning_and_Best_Practice.pdf
which is available from the Download Files section, covers the ProxySG 6.7 upgrade process and includes the following topics:
For further information please see the webcast Proxy 6.7 Upgrade Planning and Best Practice – All You Need to Know.