You can either add (inbound) Exceptions for Ports or Programs

License Server

Add Exceptions for Ports

• Port (inbound) 27000 for lmadmin (default static port but can be changed in your web-browser at http://localhost:8090 on the license server machine; default login: admin/admin)
• Port (inbound) 8090 for vendor daemon port (is a random port but can be changed to static in your web-browser at http://localhost:8090 on the license server machine; default login: admin/admin) 

Add Exceptions for Programs

• lmadmin.exe (default: C:\Program Files\Trimble\eCognition License Server <version>\bin )
• trimble.exe (default: C:\Program Files \ Trimble\eCognition License Server <version>\bin )
• FNPLicensingService64.exe (C:\Program Files\Common Files\Macrovision Shared\FlexNet Publisher\FNPLicensingService64.exe)

Windows GRID

Add Exceptions for Ports

• Port (inbound) 8184 for Jobscheduler (default port but can be changed in the admin console)
• Port (inbound) 8284 for ConfigurationService (default port but can be changed in the admin console)
• Port (inbound) 4002 for Adminconsole
• "Remote Service Management" on workernodes

Add Exceptions for Programs in eCognition 9.x

• DIAJobscheduler.exe (default: C:\Program Files\Trimble\eCognition GRID <version>\bin )
• DIAConfigService.exe (default: C:\Program Files\Trimble\eCognition GRID <version>\bin )
• ruby.exe (default: C:\Program Files\Trimble\eCognition GRID <version>\AdminConsole\ruby\bin )
• 'Remote Service Management' on workernodes

Image Proxy Server

Add Exceptions for Ports

• Port 8386/8387 for eCognition Image Proxy Server (default port but can be changed in the eCognition.cfg)

Add Exceptions for Programs

• DIAImageProxy.exe (default: C:\Program Files\Trimble\eCognition Image Proxy Server <version>\bin )