Compression is recommended for replication traffic

Applies to: Windows Server 2022, Windows Server 2019, Windows Server 2016

For more information about best practices and scans, see Run Best Practices Analyzer Scans and Manage Scan Results.

Property Details
Operating System Windows Server 2016
Product/Feature Hyper-V
Severity Warning
Category Configuration

In the following sections, italics indicates UI text that appears in the Best Practices Analyzer tool for this issue.

Issue

The replication traffic sent across the network from the primary server to the Replica server is uncompressed.

Impact

Replication traffic will use more bandwidth than necessary. This impacts the following virtual machines:

<list of virtual machines>

Resolution

Configure Hyper-V Replica to compress the data transmitted over the network in the settings for the virtual machine in Hyper-V Manager. You can also use tools outside of Hyper-V to perform compression.