Rainbow Six Siege is a popular online tactical shooter game developed by Ubisoft. Players worldwide enjoy its intense and strategic gameplay, but sometimes, they can encounter connectivity issues with the game servers.

This comprehensive guide will help you troubleshoot and resolve server-related problems, ensuring a smooth and enjoyable gaming experience.

rainbow six siege servers

Checking the Status of Rainbow Six Siege Servers

The first step in addressing any connectivity issues is to check the status of the Rainbow Six Siege servers. You can visit the official Ubisoft server status page or follow the Rainbow Six Siege Twitter account for real-time server outages and maintenance updates.

You can proceed with the following troubleshooting steps if there are no reported server issues.

Common Connectivity Issues and Their Solutions

Restarting Your Game and Console/PC

Sometimes, a simple restart of your game or device can resolve connectivity issues. Close the game, restart your console or PC, and then relaunch the game.

rainbow six siege servers

Checking Your Internet Connection

Ensure your internet connection is stable and fast enough to support online gaming. Perform a speed test to check your connection’s performance.

internet speed test

Verifying the Integrity of Game Files

Corrupted or missing game files can cause connectivity issues. Verify the integrity of your game files to ensure they are not causing any problems. For Steam users, follow these steps:

  • Open Steam and go to your Library.
  • Right-click on Rainbow Six Siege and select ‘Properties.’
  • Go to the ‘Local Files’ tab and click ‘Verify Integrity of Game Files.’

verify the integrity of game files Steam

Updating Your Network Adapter Driver

Outdated network drivers can cause connectivity issues. Update your network adapter driver to ensure optimal performance: Press ‘Windows Key + X’ and select ‘Device Manager.’

Expand ‘Network Adapters’ and find your network adapter. Right-click on it and select ‘Update Driver.’ Choose ‘Search automatically for updated driver software.’

update network adapter driver

Changing Your DNS Settings

Changing your DNS settings to use a public DNS server, like Google DNS, can help improve connectivity. To change your DNS settings: Press ‘Windows Key + X’ and select ‘Network Connections.’ Right-click on your active network connection and click ‘Properties.’

Select ‘Internet Protocol Version 4 (TCP/IPv4)’ and click ‘Properties.’ Choose ‘Use the following DNS server addresses’ and enter the following values: Preferred DNS server: Alternate DNS server: Click ‘OK’ to save the changes.

change DNS settings Windows 10

Forwarding Ports for Rainbow Six Siege

Port forwarding can help improve your connection to the game servers. Forward the following ports for Rainbow Six Siege:

  • PC: TCP 13000, 13005, 13200, 14000, 14008, 14020, 14022, 14027, 14028, 14043 | UDP 3074, 6015 PlayStation: TCP 1935, 3478-3480 | UDP 3074, 3478-3479
  • Xbox: TCP 3074 | UDP 88, 500, 1000, 1001, 3074, 3544, 4500 To forward ports on your router, follow the instructions provided by your router’s manufacturer.

port forwarding [your router's model]

Disabling VPNs and Proxies

VPNs and proxies can interfere with your connection to the game servers. Disable any VPN or proxy services you may use and try connecting to the game again.

disable VPN

Configuring Windows Firewall

Windows Firewall can sometimes block Rainbow Six Siege from connecting to the internet. To configure Windows Firewall, follow these steps:

  • Press ‘Windows Key + X’ and select ‘Control Panel.’ Click on ‘System and Security,’ then ‘Windows Defender Firewall.’ Select ‘Allow an app or feature through Windows Defender Firewall’ from the left pane.
  • Click ‘Change settings’ and find ‘Rainbow Six Siege’ in the list. Ensure that the ‘Private’ and ‘Public’ checkboxes are ticked for Rainbow Six Siege. Click ‘OK’ to save the changes.

allow an app through Windows Firewall

Resetting Winsock and TCP/IP Stack

Resetting the Winsock and TCP/IP stack can help resolve connectivity issues. To do this, press ‘Windows Key + X’ and select ‘Command Prompt (Admin)’ or ‘Windows PowerShell (Admin).’

Type the following commands and press Enter after each:netsh winsock reset netsh int ip reset. Restart your computer for the changes to take effect.

reset Winsock and TCP/IP stack


Following the troubleshooting steps outlined in this guide, you should be able to resolve most connectivity issues with Rainbow Six Siege servers. Before attempting other solutions, remember to check the server status first and ensure your internet connection is stable.

By taking these measures, you can improve your gaming experience and enjoy uninterrupted sessions of Rainbow Six Siege.

If you continue to face connectivity issues despite trying all the suggested solutions, consider contacting Ubisoft Support for further assistance. Remember, a smooth and enjoyable gaming experience is just a few steps away. Happy gaming!

Richard is an experienced tech journalist and blogger who is passionate about new and emerging technologies. He provides insightful and engaging content for Connection Cafe and is committed to staying up-to-date on the latest trends and developments.