web.config without session

Hello.

I like to knwo how to create web application with ASP Classic 3.0 without SESSION on IIS 7.0.

In web.config I add these 3 lines:

    <system.web>
      <sessionState mode="off" />
    </system.web>

When I visit .asp file session start itself.

Session name: ASPSESSIONIDCSQBDQRD

Session value: Rand text