Softdrive Notification New STUN Server Nov 2025

Softdrive Notification of a new STUN Service 

Softdrive will be migrating to a new STUN service to improve stability and reliability on Saturday November 8, 2025 between 1:00pm and 4:00pm EST and this may require action on your part.

Action for customers: Update firewall and or network security infrastructure rules to include new IP’s and Ports.  The update may impact the connectivity with your Softdrive cloud PC if the rules are not updated.  

 Maintenance Details: 

  • Date: Saturday November 8, 2025

  • Time: 1:00 PM to 4:00 PM EST

  • Expected Downtime: Between 5 minutes and up to 2 hours.

Softdrive will be migrating to a new STUN (Session Traversal Utilities for NAT) service on Saturday Nov. 8, 2025.  In order to ensure there are no connectivity issues to your cloud PC please update your firewalls or other network security infrastructure as required prior to November 8, 2025.  Please whitelist the four STUN Server IP’s shown below and ensure the required ports listed below are open on a bidirectional basis. Furthermore we encourage you to ensure that all work is saved beforehand as a system reboot may be required afterwards.


Outbound from the Cloud Desktop

Item

DNS Name

Needed

To STUN Server IPs

Network Protocol

Source Port

Destination Port

1

stun.softdrive.co

Yes

141.148.25.156

UDP

9256

3478,

3479

2

None

Yes

129.80.6.68

3

None

Yes

157.151.203.176

4

None

Yes

129.213.189.177





Inbound to the Cloud Desktop


Item

DNS Name

Needed

From STUN Server IPs

Network Protocol

Source Port

Destination Port

5

stun.softdrive.co

Yes

141.148.25.156

UDP

3478, 3479

9256

6

None

Yes

129.80.6.68

7

None

Yes

157.151.203.176

8

None

Yes

129.213.189.177


 

We appreciate your patience and understanding while we complete this necessary work. If you have any questions or concerns, please don’t hesitate to contact our support team by email at support@softdrive.co

Thank you for your continued support!

The Softdrive Team

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