How can i deploy the altiris agent from manager?
Check the attach article for the deployment of altiris
http://www.symantec.com/business/support/index?page=content&id=HOWTO4476
Check these
Methods for installing the Symantec Management Agent
www.symantec.com/docs/HOWTO45394
https://www-secure.symantec.com/connect/forums/altiris-deployment-0
So often same question appears here "How to install Altiris Agent". There is a lot of existing threads where all details are described :)