Product : Citrix, XenServer/7.3, Enterprise
Feature : Traffic Monitoring, Networking, Network and Storage
Content Owner:  Roman Macek
Summary
Yes (Port Mirroring)
Details
The XenServer vSwitch has Traffic Mirroring capabilities. The Remote Switched Port Analyzer (RSPAN) policies support mirroring traffic sent or received on
a VIF to a VLAN in order to support traffic monitoring applications. Use the Port Configuration tab in the vSwitch Controller UI to configure policies that apply to the VIF ports.