Hello,
Yes, you could easily Migrate your SEP 11.0.7 MP1 to 12.1 RU2
Symantec Endpoint Protection 12.1.2 (RU2) can upgrade seamlessly over the following:
- Symantec Endpoint Protection 12.1.1101.401 (RU1 MP1)
- Symantec Endpoint Protection 12.1.1000.157 (RU1)
- Symantec Endpoint Protection 12.1.671.4971 (RTM)
- Symantec Endpoint Protection 11.x (can be upgraded to enterprise version only)
- Symantec Endpoint Protection Small Business Edition 12.0
Also, check the Articles for the Migration on :
Best practices for upgrading to Symantec Endpoint Protection 12.1.2
http://www.symantec.com/docs/TECH163700
Upgrading or migrating to Symantec Endpoint Protection 12.1.2 (RU2)
http://www.symantec.com/docs/TECH197426
Quick Access to Symantec Knowledgebase Articles of Symantec Endpoint Protection 12.1
https://www-secure.symantec.com/connect/articles/quick-access-symantec-knowledgebase-articles-symantec-endpoint-protection-121
SEP 11.x to SEP 12.1 Upgrade process graphical overview
https://www-secure.symantec.com/connect/articles/sep-11x-sep-121-upgrade-process-graphical-overview
WhitePaper for Migration: https://www-secure.symantec.com/connect/downloads/migration-whitepaper-symantec-endpoint-protection-version-121
Hope that helps!!