When you set Option 2, Delivery Optimization will restrict peer selection to peers that are locally discovered (using DNS-SD). This option restricts the discovery of local peers using the DNS-SD protocol. Local Peer Discovery: a new option for Restrict Peer Selection By (in Group Policy) or DORestrictPeerSelectionBy (in MDM).If Group mode is set, Delivery Optimization will connect to locally discovered peers that are also part of the same Group (have the same Group ID)."
The subnet mask option applies to both Download Modes LAN (1) and Group (2). New peer selection options: Currently the available options include: 0 = NAT, 1 = Subnet mask, and 2 = Local Peer Discovery.
New in Windows 10, version 20H2 and Windows 11 If Delivery Optimization is enabled on devices that use BranchCache, Delivery Optimization will be used instead. WSUS can also use BranchCache for content sharing and caching. For a comprehensive list of all Delivery Optimization settings, see Delivery Optimization reference. This means that in order to use the peer-to-peer functionality of Delivery Optimization, devices must have access to the internet.įor information about setting up Delivery Optimization, including tips for the best settings in different scenarios, see Set up Delivery Optimization. Access to the Delivery Optimization cloud services is a requirement.
You can use Delivery Optimization with Windows Update, Windows Server Update Services (WSUS), Windows Update for Business, or Microsoft Endpoint Manager (when installation of Express Updates is enabled).ĭelivery Optimization is a cloud-managed solution. Delivery Optimization is a self-organizing distributed cache that allows clients to download those packages from alternate sources (such as other peers on the network) in addition to the traditional Internet-based servers. You can use Delivery Optimization to reduce bandwidth consumption by sharing the work of downloading these packages among multiple devices in your deployment. Downloading and distributing updates can consume quite a bit of network resources on the devices receiving them. Windows updates, upgrades, and applications can contain packages with very large files. Our internal WSUS server as far as I can tell.Looking for Group Policy objects? See Delivery Optimization reference or the master spreadsheet available at the Download Center.
This change does not seem to affect the function of Then, run the same gpupdate command again on each client - or just reboot each client. This is not required if you are creating via RSAT. If you're creating this policy from your server, you will need to apply the policy update by entering gpupdate /force at a run line.Templates > Windows Components > Delivery Optimization > Download Mode Computer Configuration > Policies > Administrative.