

When you set up an implementation of Skype for Business Server 2015 you'll need to make sure the mapping of new server names (usually reflecting the role they'll be taking on) matches the IP addresses they are assigned to. It helps clients and interdependent servers communicate with each other on the network. Ī Domain name service (DNS) server maps hostnames (like presumably a web server) to IP addresses (such as 10.10.10.10).

For Skype for Business Online refer to "Office 365 URLs and IP address ranges" at. This article only addresses DNS planning for Skype for Business Server deployments on an organization's on-premise network. Summary: Review the DNS considerations in this topic before implementing Skype for Business Server.
