Agent software updates are typically hosted and distributed by relays. However, if
               you already have a web server, you can provide software updates via the web server
               instead of a relay. To do this, you must mirror the software repository of the relay
               on your web server.
Although agents can download their software updates from the web server, at least
               one relay is still required to distribute security package updates such as anti-malware
               and IPS signatures (see Apply security updates).
Web server requirements
- 
Disk Space: 20 GB
- 
Ports: Web server port, relay port
Copy the folder structure
Mirror the folder structure of the software repository folder on a relay-enabled agent.
               Methods vary by platform and network. For example, you could use 
rsync over SSH for a Linux computer and network that allows SSH.On Windows, the default location for the relay-enabled agent's software repository
               folder is:
C:\ProgramData\Trend Micro\Deep Security Agent\relay\www\dsa\On Linux, the default location for the Relay's software repository folder is:
/var/opt/ds_agent/relay/www/dsa/The structure of the folder is similar to the following:
|-- dsa | |-- <Platform>.<Architecture> | |-- <Filename> | |-- <Filename> | |-- ... | | |-- <Platform>.<Architecture> | |-- <Filename> | |-- <Filename> | |-- ...
For example:
|-- dsa | |-- CentOS_<version>.x86_64 | |-- Feature-AM-CentOS_<version>.x86_64.dsp | |-- Feature-DPI-CentOS_<version>.x86_64.dsp | |-- Feature-FW-CentOS_<version>.x86_64.dsp | |-- Feature-IM-CentOS_<version>.x86_64.dsp | |-- ... | | |-- RedHat_EL6.x86_64 | |-- Agent-Core-RedHat_<version>.x86_64.rpm | |-- Feature-AM-RedHat_<version>.x86_64.dsp | |-- Feature-DPI-RedHat_<version>.x86_64.dsp | |-- Feature-FW-RedHat_<version>.x86_64.dsp | |-- ... | |-- Plugin-Filter_2_6_32_131_0_15_el6_x86_64-RedHat_<version>.x86_64.dsp | |-- Plugin-Filter_2_6_32_131_12_1_el6_x86_64-RedHat_<version>.x86_64.dsp | |-- ... | | |-- Windows.x86_64 | |-- Agent-Core-Windows-<version>.x86_64.msi | |-- Agent-Core-Windows-<version>.x86_64.msi | |-- Feature-AM-Windows-<version>.x86_64.dsp | |-- Feature-AM-Windows-<version>.x86_64.dsp | |-- Feature-DPI-Windows-<version>.x86_64.dsp | |-- Feature-DPI-Windows-<version>.x86_64.dsp | |-- ... | |-- Plugin-Filter-Windows-<version>.x86_64.dsp | |-- Plugin-Filter-Windows-<version>.x86_64.dsp | |-- ...
The preceding example shows only a few files and folders. Inside a complete 
dsa folder, there are more. If you need to save disk space or bandwidth, you do not need
               to mirror all of them. You are only required to mirror the files that apply to your
               computers' platforms.Configure agents to use the new software repository
When the mirror on the web server is complete, configure agents to get their software
               updates from your web server:
- In the Workload Security console, go to .
- In the Software Updates section, under Alternate software update distribution server(s) to replace Deep Security Relays, enter the URLs of the mirror folders on your web servers.
- Click Save.
Verify that connectivity between agents and your web server is reliable. If the connection
               is blocked, agents instead use the relay.
 
		
