Networking Protocols Support
Microsoft Office Communications Server 2007 and Microsoft Office Communications Server 2007 R2 will reach end of support on January 9, 2018. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.
Topic Last Modified: 2009-03-04
Only IPv4 addresses and networking protocols are supported in Office Communications Server. The dual stack is supported, but IPv6 protocols alone are not supported.