Acronis true image Manual

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14                                                                                 Copyright © Acronis, Inc., 2000-2009 
The Acronis Group Server uses administrator’s credentials to perform data backup tasks 
on the computers. You will be asked for the credentials during the Acronis Group Server 
installation. The credentials you provide will be used for running the Acronis Group Server 
service and also applied to all networked computers. 
Therefore, it is recommended that you have a uniform account for all computers where 
the Acronis True Image Agent is installed. Domain administrators can use the domain 
administrator account. In a workgroup, it would make sense to create identical accounts 
in the Administrators group on each computer with Acronis True Image Agent. 
If you do not wish to create a uniform account, provide credentials for each computer 
after Acronis Group Server installation as described in point 4 of 
.  
You can combine both methods, for example, to set up a uniform account for domain 
members and set individual accounts for members of a workgroup. 
2.2.2  Firewall setup 
Acronis True Image for Microsoft Small Business Server uses the following ports and IP 
addresses for remote operation: 
server (Acronis True Image Agent) UDP port: 9876 
server (Acronis True Image Agent) TCP port: 9876, if busy choose a port at random 
client (Acronis True Image Management Console) UDP port: 9877, if busy choose a port 
at random 
IPv4 multicast address: 239.255.219.45 
IPv6 multicast address: FF05::fAA5:741E. 
You might have to set the appropriate firewall access options. Options for the Windows 
Firewall, included in Windows XP Service Pack 2 and Windows 2003 Server, are set 
automatically during Acronis True Image for Microsoft Small Business Server components 
installation. However, make sure that the option File and Printer Sharing in the 
Control panel -> Windows Firewall -> Exceptions
 is enabled on the remote 
computer, before the remote operation starts. 
2.2.3  Encrypted communication 
Acronis True Image for Microsoft Small Business Server provides capability to secure all 
data transferred between Acronis components within local net and through DMZ, 
including the backup stream. 
Encryption starts on the first (earliest) stage of connection attempt, so all data transferred 
on the next steps (including data required for client authentication) is encrypted.  
Once Acronis True Image for Microsoft Small Business Server components are installed, 
encrypted communication between the components is enabled automatically. 
The earlier versions of Acronis True Image Enterprise Server did not support encrypted 
communication, therefore connection to such components, if they present on the 
network, will not be encrypted. You have an option to completely disable non-encrypted 
communication with some or all Acronis True Image for Microsoft Small Business Server 
components. In this case, the components will not be able to communicate with 
components of earlier versions. For how to disable non-encrypted communication, see the 
next section.