90 Copyright © Acronis, Inc., 2000-20103.2.4 Domain access credentialsThis option determines the user name and password that the management server will use to accessthe domain.The preset is: No credentialsThe management server needs domain access credentials when working with a dynamic group that isbased on the Organizational unit criterion (p. 302). When you are creating such group and nocredentials are given by this option, the program will ask you for credentials and save them in thisoption.It is sufficient to specify the credentials of a user who is a member of the Domain Users group on thedomain.3.2.5 Acronis WOL ProxyThis option works in combination with the Use Wake-On-LAN (p. 171) advanced scheduling setting.Use this option if the management server has to wake up for backup machines located in anothersubnet.When the scheduled operation is about to start, the management server sends out magic packets towake up the appropriate machines. (A magic packet is a packet that contains 16 contiguous copies ofthe receiving NIC's MAC address). The Acronis WOL Proxy, installed in the other subnet, transfers thepackets to machines located in that subnet.The preset is: Disabled.To bring this option into use:1. Install Acronis WOL Proxy on any server in the subnet where the machines to be woken arelocated. The server has to provide continuous services availability. With multiple subnets, installAcronis WOL Proxy in every subnet where you need to use the Wake-On-LAN functionality.2. Enable Acronis WOL Proxy in the Management server options as follows:a. Select the Use the following proxies check box.b. Click Add, and then enter the name or IP address of the machine where the Acronis WOLProxy is installed. Provide access credentials for the machine.c. Repeat this step if there are several Acronis WOL Proxies.3. When scheduling a backup policy, enable the Use Wake-On-LAN setting.You also have the ability to delete proxies from the list. Please keep in mind that any change to thisoption affects the entire management server. If you delete a proxy from the list, the Wake-On-LANfunctionality in the corresponding subnet will be disabled for all policies, including the policiesalready applied.3.2.6 VM protection optionsThese options define the management server behavior as related to backup and recovery of virtualmachines hosted on virtualization servers.