HP 445946-001 - Manual (Page 188)

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h. Configure the IP address for Virtual Router 2 (VR2). Enable tracking on ports, but set the priority
to 100 (default value). Enable The Virtual Router.
i. Click Submit.
5. Turn off Spanning Tree globally.
a. Open the Spanning Tree Groups folder, and select Add Spanning Tree Group.
b. Select a Spanning Tree Group.