Firewalls and VPNs

Add Rep.ai domains and ports to your organization's network security to ensure you can connect with visitors.

For organizations that secure their networks with firewalls or use VPNs, you may need to add exceptions for the domains and ports Rep.ai uses to communicate over our API, and to set up peer-to-peer connections with your website's visitors. Rep.ai uses WebRTC to establish peer-to-peer connections with visitors.

Note that these configurations are just suggestions. Every organizations network and device policies will be different, and you may only need some of these configurations, or completely different ones depending on how your network or device browser security is configured.

Domains

Domain
Description

*.rep.ai *.servicebell.com

UI dashboard & API for Rep.ai.

*.stun.twilio.com

STUN server for WebRTC connections

*.turn.twilio.com

TURN server for WebRTC connections

Ports

Port
Traffic
Description

443

External TCP

HTTPS traffic to Rep.ai

3478-3479

External TCP / UDP

WebRTC communications to STUN and TURN servers

20000-65535

Local UDP

WebRTC communications on local network

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