I use 2 RJ45 spliter (~20EUR):
http://www.distrelec.com/ishopWebFront/catalog/product.do?id=02&node=acakaiad&series=1

and a 24+2 port VLAN switch (~220EUR):
http://www.linksys.com/products/product.asp?grid=35&scid=40&prid=641

Chris Bagnall wrote:
> Has anyone found any cost-effective VLAN-capable switches? Everything I've
> seen is hideously expensive (£300+), and even more expensive than that if