need to know where is resource for server in DS6.9

I manually install Altiris agent through URL (http://servername/ns/altiris/altirisagentdownload....)

but when I click update on the client machine the Agent Status show : Agent Initialization Pending.

I remember long tme ago I setup job in DS server that I can point to our NS server name, but I don't know how to do this

need help

Thank

Lillian