HP procurve series 4100gl Management And Configuration Manual page 272

Port-Based Virtual LANs (VLANs) and GVRP
Port-Based Virtual LANs (Static VLANs)
11-32
HP Router Requirements. Use the Hewlett-Packard version A.09.70 (or
later) router OS release if any of the following Hewlett-Packard routers are
installed in networks in which you will be using VLANs:
HP Router 440 (formerly Router ER)
HP Router 470 (formerly Router LR)
HP Router 480 (formerly Router BR)
HP Router 650
Release A.09.74 is available on the World Wide Web at
http://www.hp.com/go/hpprocurve
Click on software, then routers.