Teleconverters, called extenders by Canon, are optical accessories which fit between the camera body and the lens. Theyre essentially tubes with a few glass lens elements inside which multiply the focal length of the lens in use-typically by 1.4x or 2x.
Join Now. We have a remote site with 30 Domain users, we have a Power Edge 2900 with 4 gb Memory running Windows Server 2003 Operating System. We are planning to add a new Domain Controller and keep the existing one as a secondary domain controller. Users are also using the domain controller as a file share server.
1 If the domain controller that is being created is the first in a new forest, a default site named Default-First-Site-Name is created and the domain controller becomes a member of this site until the appropriate subnets and sites are configured. 2  You can verify this item by using Active Directory Sites and Services. Root domain: The forest root is created when the first domain controller is installed. 2  Verify your computer network identification in My Computer. 3  The Domain Name System (DNS) suffix of your computer should match the domain name that the domain controller belongs to.