N2000H V3 Appliance 
User Guide 
4 Configuring the N2000H V3 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
4.7.3.10 Configuring BranchCache (Hosted Cache Mode) 
BranchCache is a technology that decreases the WAN link utilization and accelerates 
responses to branches' accesses to a remote server. Clients in a branch use locally cached data 
to decrease the traffic over WAN links. In hosted cache mode, a cache server that supports the 
BranchCache feature must be deployed. You can use the N2000 or another device to serve as 
the cache server. When a client running Windows 7 accesses the server that resides in the 
headquarters for the first time, data is obtained from a WAN and cached on the cache server. 
When the branch accesses the same data, the server that resides in the headquarters returns 
only the data's hash values, and the cache server meets the data access needs. 
Prerequisites 
 
The hardware of the N2000 server has been installed and powered on. 
 
You have logged in to Windows Storage Server 2012. 
 
A CIFS shared folder has been configured and enabled. 
 
Windows 7 or later has been installed on clients. 
 
Each client adopts only the hosted cache mode. (A client cannot adopt both the hosted 
cache mode and the distributed cache mode at the same time.) 
 
The content server, cache server, and all of the clients have been added to a domain, and 
an SSL certificate is imported into the cache server. 
Procedure 
Step 1  On the content server, add the BranchCache role. 
1.  Choose Dashboard > Add roles and features from the navigation tree of the Server 
Manager that is automatically started after a login to the operating system. 
2.  In the Add Roles and Features Wizard window, the Before You Begin page is 
displayed by default. Click Next. 
3.  On the Installation Type page, click Role-based or feature-based installation and then 
click Next. 
4.  On the Server Selection page, click Select a server from the server pool and select the 
local server. Then, click Next. 
5.  On the Server Roles page, choose File and Storage Services > File and iSCSI 
Services > BranchCache for Network Files and click Next. The Features page is 
displayed. 
6.  Select BranchCache and click Next. The Confirmation page is displayed. 
7.  Confirm that all the information is correct and click Install. The Results page is 
displayed. 
8.  Wait until a message indicating that the installation is successful is displayed. Then, click 
Close. 
Step 2  On the content server, enable the Hash Publication for BranchCache feature. 
1.  On the desktop, click the Windows Powershell shortcut icon on the taskbar to invoke 
the Powershell command line tool. 
2.  Run the gpedit.msc command to invoke Local Group Policy Editor. 
3.  In the navigation tree of Local Group Policy Editor, choose Computer Configuration > 
Administrative Templates > Network > Lanman Server. 
4.  Double-click Hash Publication for BranchCache and click Enabled.