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Introduction to DeskIn Enterprise
First-Time Operation Guide
Silent Cmd Installation & Device Binding
DeskIn Remote Connection Modes
Security
High Performance Remote Work Settings
DeskIn Enterprise v2.0.0 New Features
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5.3 Company Network Policy Check – Internet Behavior Management
Corporate networks are often complex and may have management software that restricts DeskIn usage, such as internet behavior management systems and firewalls.
To ensure a smooth DeskIn experience, please check and configure the following settings.
5.3.1 Add DeskIn to the Whitelist
In your network/router interface, navigate to Exclusion/White List setting and Add deskin.io to the exclusion list.
5.3.2. Policy Management Check - Check Existing Policies (Especially Restricted Policies)
Ensure that DeskIn is not restricted, and STUN/STUN_TURN, SSL, and HTTPS protocols are not blocked.
Locate existing policies and uncheck any restrictions on DeskIn.
Ensure STUN and STUN_TURN are not restricted, as blocking them affects high-definition mode.
In HTTPS settings, uncheck restrictions on "IP Sites" and "Uncategorized".
In Network Protocol Settings, uncheck the restriction on "SSL".
Go to Port Control, add a new service, and allow the following ports:
TCP: 443, 8081, 10888
UDP: 10888, 10999, 21000-23000
Click Port Control, select "DeskIn-ports", and set to Allow.
If you encounter any configuration issues, please contact DeskIn Enterprise Technical Support support@zulertech.com
FAQs > 7.1 Resolving Remote Network Issues
Prompt: Remote Device Network Failure
Check the firewall policies of the controlled system. Try turning off the firewall.
The network may restrict access from unknown IPs. Try changing the network, e.g., using a mobile hotspot.
If multiple controlled devices on the LAN can't be accessed, contact the network admin to allow traffic:
Domain: *.DeskIn.com
Ports: tcp 443,8081,10888; udp 10888,10999,21000-25000
Some users also need DNS port 53 open
If your enterprise uses network management tools, please refer to Section 5.3.
Duplicate User Invitation Issues

Corporate networks are often complex and may have management software that restricts DeskIn usage, such as internet behavior management systems and firewalls.
To ensure a smooth DeskIn experience, please check and configure the following settings.
5.3.1 Add DeskIn to the Whitelist
In your network/router interface, navigate to Exclusion/White List setting and Add deskin.io to the exclusion list.
5.3.2. Policy Management Check - Check Existing Policies (Especially Restricted Policies)
Ensure that DeskIn is not restricted, and STUN/STUN_TURN, SSL, and HTTPS protocols are not blocked.
Locate existing policies and uncheck any restrictions on DeskIn.
Ensure STUN and STUN_TURN are not restricted, as blocking them affects high-definition mode.
In HTTPS settings, uncheck restrictions on "IP Sites" and "Uncategorized".
In Network Protocol Settings, uncheck the restriction on "SSL".
Go to Port Control, add a new service, and allow the following ports:
TCP: 443, 8081, 10888
UDP: 10888, 10999, 21000-23000
Click Port Control, select "DeskIn-ports", and set to Allow.
If you encounter any configuration issues, please contact DeskIn Enterprise Technical Support support@zulertech.com
FAQs > 7.1 Resolving Remote Network Issues
Prompt: Remote Device Network Failure
Check the firewall policies of the controlled system. Try turning off the firewall.
The network may restrict access from unknown IPs. Try changing the network, e.g., using a mobile hotspot.
If multiple controlled devices on the LAN can't be accessed, contact the network admin to allow traffic:
Domain: *.DeskIn.com
Ports: tcp 443,8081,10888; udp 10888,10999,21000-25000
Some users also need DNS port 53 open
If your enterprise uses network management tools, please refer to Section 5.3.
Duplicate User Invitation Issues

Corporate networks are often complex and may have management software that restricts DeskIn usage, such as internet behavior management systems and firewalls.
To ensure a smooth DeskIn experience, please check and configure the following settings.
5.3.1 Add DeskIn to the Whitelist
In your network/router interface, navigate to Exclusion/White List setting and Add deskin.io to the exclusion list.
5.3.2. Policy Management Check - Check Existing Policies (Especially Restricted Policies)
Ensure that DeskIn is not restricted, and STUN/STUN_TURN, SSL, and HTTPS protocols are not blocked.
Locate existing policies and uncheck any restrictions on DeskIn.
Ensure STUN and STUN_TURN are not restricted, as blocking them affects high-definition mode.
In HTTPS settings, uncheck restrictions on "IP Sites" and "Uncategorized".
In Network Protocol Settings, uncheck the restriction on "SSL".
Go to Port Control, add a new service, and allow the following ports:
TCP: 443, 8081, 10888
UDP: 10888, 10999, 21000-23000
Click Port Control, select "DeskIn-ports", and set to Allow.
If you encounter any configuration issues, please contact DeskIn Enterprise Technical Support support@zulertech.com
FAQs > 7.1 Resolving Remote Network Issues
Prompt: Remote Device Network Failure
Check the firewall policies of the controlled system. Try turning off the firewall.
The network may restrict access from unknown IPs. Try changing the network, e.g., using a mobile hotspot.
If multiple controlled devices on the LAN can't be accessed, contact the network admin to allow traffic:
Domain: *.DeskIn.com
Ports: tcp 443,8081,10888; udp 10888,10999,21000-25000
Some users also need DNS port 53 open
If your enterprise uses network management tools, please refer to Section 5.3.
Duplicate User Invitation Issues

Products
Download
Resources
Contact Us
Email: support@deskin.io
Office: 6 Shenton Way, #36-01 OUE Downtown 1, Singapore 068809
Copyright © 2025 Zuler Technology PTE. LTD. All rights reserved.
Contact Us
Email: support@deskin.io
Office: 6 Shenton Wy, #36-01 OUE Downtown 1, Singapore 068809
Products
Download
Resources
Copyright © 2025 Zuler Technology PTE. LTD. All rights reserved.
Products
Download
Resources
Contact Us
support@deskin.io
6 Shenton Way, #36-01 OUE Downtown 1, Singapore 068809
Copyright © 2025 Zuler Technology PTE. LTD. All rights reserved.