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Skype Meetings App minimum network requirements

 

Summary: Information for organizations who don't use Office 365 and need to access meetings hosted by organizations that do.

To allow users to use Skype Meetings App to attend meetings hosted in Skype for Business Online, network administrators of organizations who don't use Office 365 should whitelist or otherwise make available the FQDNs, IPs, and ports mentioned below.

Requirements for Skype Meetings App connectivity

The information listed here is a subset of Office 365 URLs and IP address ranges, which provides more depth and will always be the most up to date.

Required FQDNs and Ports

Client

Destination FQDNs

IP Addresses

Ports

Skype Meetings App

*.lync.com

*.infra.lync.com

*.pipe.aria.microsoft.com

*.sfbassets.com

*.msecnd.net

*broadcast.officeapps.live.com

*powerpoint.officeapps.live.com

*.office.live.com

*.cdn.office.net

*.s-microsoft.com

These IP addresses are frequently updated. See Skype for Business IP ranges as well as Office Online IP Ranges

TCP: 80 & 443

UDP: 3478-3481

Teams

*.microsoft.com

*.skype.com

These IP addresses are frequently updated. See Skype for Business IP ranges as well as Office Online IP Ranges

TCP: 443

UDP: 3478-3481

See Also

Plan for Meetings clients (Web App and Meetings App)