diff --git a/windows/deployment/update/waas-delivery-optimization.md b/windows/deployment/update/waas-delivery-optimization.md index 5aaffebd5f..39e7605469 100644 --- a/windows/deployment/update/waas-delivery-optimization.md +++ b/windows/deployment/update/waas-delivery-optimization.md @@ -160,7 +160,7 @@ For communication between clients and the Delivery Optimization cloud service: * - *.download.windowsupdate.com - *.windowsupdate.com -#### Does Delivery Optimization use multicast? #### +#### Does Delivery Optimization use multicast? No. It relies on the cloud service for peer discovery, resulting in a list of peers and their IP addresses. Client devices then connect to their peers to obtain download files over TCP/IP. #### How does Delivery Optimization deal with congestion on the router from peer-to-peer activity on the LAN? ####