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    • Exchange Server Maintenance and Management Activities

      Exchange Server Maintenance and Management Activities

      Managing the Different Server Roles The different roles that can be configured for Exchange Server are listed here: Mailbox Store server (back-end server): The mailbox store server is mainly responsible for the following functions: Storing of messages of mail-enabled users. Storing attachments. Storing files and folders. Managing the mailbox store server includes configurations and tasks

    • Understanding Proxy Server

      Understanding Proxy Server

      Proxy Server Overview Proxy Server enables you to connect the private network or LAN to a public network such as the Internet, by acting as a gateway for internal client computers to the Internet. Proxy Server is a secure gateway which you can use to provide Internet connectivity for IP and IPX based networks. A

    • DHCP Relay Agents

      DHCP Relay Agents

      The Dynamic Host Configuration Protocol (DHCP) is a service that runs at the application layer of the TCP/IP protocol stack to dynamically assign IP addresses to DHCP clients, and to allocate TCP/IP configuration information to DHCP clients. This includes subnet mask information, default gateway IP addresses, DNS IP addresses, and WINS IP addresses. The DHCP

    • Physical Structure of Active Directory

      Physical Structure of Active Directory

      In comparison to the logical structure, which performs administrative tasks, the Active Directory physical structure checks when and where logon and replication traffic occurs. The physical structure of Active Directory contains all the physical subnets present in your network like domain controllers and replication between domain controllers. The physical structure of Active Directory: Domain Controllers:

    • Error 0x0000007e

      Error 0x0000007e

      Windows error 0x0000007e is a system error message that is displayed whenever the computer’s operating system is unable to access system files, optical drives, ports, hard drives, or other installed hardware on the computer. Under normal system operation, the Windows error handler will discover the issues upon booting the device and display the error prior

    • Configuring DHCP

      Configuring DHCP

      Configuring the DHCP Server Environment The primary steps required for configuring and managing your DHCP server environment are: Install the DHCP service on a server. Authorize the DHCP server in Active Directory. Configure the necessary DHCP scopes for your subnets. Configure superscopes and multicast scopes. Configure the DHCP lease duration. Configure the DHCP options. Configure

    • Error Performing In-page Operation

      Error Performing In-page Operation

      Windows NT, Me, and Windows XP’s Pre Service Pack 2 users sometimes experience the “Error Performing In-page Operation” error when attempting to copy files from a disk. If a user experiences this error while trying to access a disk that  he/she inserted into the computer’s floppy, CD, or DVD drive, the error is likely related

    • How Do I Open Notepad?

      How Do I Open Notepad?

      Notepad is a great text writing program that is available on Windows operating systems. The user can hide Notepad depending on the version of windows being used. Finding Notepad through the Start Menu List To open notepad through the start menu, follow this process: Click Start (on Vista/Windows 7 it is a Windows Button) on

    • Shared Folder Permissions

      Shared Folder Permissions

      Shared folder permissions are used to restrict access to a folder or file that is shared over a network. Folder sharing is normally used to grant remote users access to files and folders over a network. Web sharing grants remote users access to files from the Web if Internet Information Services (IIS) is installed. Members

    • Configuring Remote Access Servers

      Configuring Remote Access Servers

      Installing and Configuring RRAS as a VPN Server How to install the Routing and Remote Access Services (RRAS) Click Start, and then click Manage Your Server. Select the Add or remove a role option. The Configure Your Server Wizard starts. On the Preliminary Steps page, click Next. A message appears, informing you that the Configure

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