H3C Technologies H3C Intelligent Management Center - Manual (Page 737)

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Figure 639 Network diagram
This network comprises the following devices (all hosts are running Windows Server 2003):
• DC-M/DC-S—Primary and secondary DCs in domain apm-test.com. DNS service is integrated on
DC-M.
• EX-1/EX-2/EX-3—Mail servers running Exchange Server 2007. EX-1 and EX-2 belong to domain
apm-test.com. EX-3 does not belong to any domain.
{
EX-1—Deployed with the hub transport role, client access role, and mailbox role.
{
EX-2—Deployed with the unified messaging server role.
{
EX-3—Deployed with the edge transport server role.
• File—File server in domain apm-test.com, provides file services for the R&D, Sales, and Finance
departments.
• OA—OA server in domain apm-test.com, developed by using the .NET technology and released
through IIS.
• SQL—Database server used to provide database support for the OA system. It is running SQL
Server 2005 and belongs to domain apm-test.com.
• SW1—Layer 3 switch that provides network access services and performs access control for all
servers.
Administrators required for the network include:
• Administrator A—Performs routine network maintenance. As a member of the operator group
Administrator Group, administrator A has the Admin privilege and manages all servers and
network devices.
• Administrator B—Manages DCs DC-M and DC-S. As a member of the operator group DC Group,
administrator B has the maintainer privilege.
• Administrator C—Manages mail servers EX-1, EX-2, and EX-3. As a member of the operator group
Email Group, administrator C has the maintainer privilege.