yes, you can use the LU on the client when the user changes the location.you need to assign the LU policy.
check this link
http://www.symantec.com/business/support/index?pag...

Hello,

What version of SEP are you running?

In case, of SEP 11.x, please check out the below link:

How to configure mobile computers to automatically download virus definitions when disconnected from the Symantec Endpoint Protection Management console

http://www.symantec.com/docs/TECH104571

In case, of SEP 12.1, please check out the below link:

Configuring mobile computers to automatically download definitions when disconnected from the Symantec Endpoint Protection 12.1 Management console

http://www.symantec.com/docs/TECH177361

Hope that helps!!

You can set up two r more different locations for that client group:

http://www.symantec.com/docs/TECH97369

http://www.symantec.com/docs/TECH104559

...and then for each location specify different liveupdate policy - either pointing to SEPM or internet liveupdate servers.

Hi,

You can do that by location specific setting,refer the following artical:

http://www.symantec.com/docs/TECH177361

Regards,
Zafar