Hello,
I would suggest you to check the Topic 29 from the Symantec™ Endpoint Protection and Symantec Network Access Control 12.1.2 Installation and Administration Guide
http://www.symantec.com/business/support/index?page=content&id=DOC6153
It provide answers to all your questions related to your Question -
- Installing a Security Virtual Appliance and using a vShield-enabled Shared Insight Cache
- What do I need to do to use a vShield-enabled Shared Insight Cache?
- What do I need to do to install a Security Virtual Appliance?
- About the Symantec Endpoint Protection Security Virtual Appliance
- VMware software requirements to install a Symantec Security Virtual Appliance
- VMware software requirements for the Guest Virtual Machines
- Configuring the Symantec Endpoint Protection Security Virtual Appliance installation settings file
- Installing a Symantec Endpoint Protection Security Virtual Appliance
- Enabling Symantec Endpoint Protection clients to use a vShield-enabled Shared Insight Cache
- Stopping and starting the vShield-enabled Shared Insight Cache serviceService commands for the vShield-enabled Shared Insight Cache
- Configuration file settings for a vShield-enabled Shared Insight Cache
- About vShield-enabled Shared Insight Cache event logging
- Uninstalling a Symantec Endpoint Protection Security Virtual Appliance
Also, check these Articles:
Knowledgebase Articles for Symantec Endpoint Protection 12.1. RU2
Knowledgebase Articles for Symantec Endpoint Protection SBE 12.1. RU2
Hope that helps!!