Surely, 802.1Q wasn't designed with security in mind...change tagging, change vlan... Cheers, Simone. Steve Szmidt ha scritto: > Thus the Virtual part of VLAN. Though it's still a very good idea, from a > security standpoint, to keep them apart. You do not want to have your LAN > owned because of the (security) shortcomings of f.ex. SIP.