The HP really allows you to have more than one untagged VLAN on a port? Doesn't that essentially wire them all together and give you one big broadcast domain?
----- Original Message ----- > We are having problems with DHCP addresses "leaking" to other networks in our > WAN. Each Windows domain serves up IP addresses for the LAN on which it > sits. > We have three networks that VLAN through a central web filter and firewall. > Frequently, we see that an IP address on Network A has been assigned to a > desktop on Network B. We are using HP Procurve switches. > The config is as follows- > Incoming from the three networks into a switch- - > Network A- VLAN 10, port 1,10 tagged > Network B- VLAN 11, port 2,10 tagged > Network C- VLAN 12, port 3,10 tagged > Out to the web filter- port 10 untagged for all three and default VLAN > <web filter sits here> > In from webfilter- port 10 untagged for all three and default VLAN > Network A- VLAN 10, port 1,10 tagged to firewall port > Network B- VLAN 11, port 2,10 tagged to firewall port > Network C- VLAN 12, port 3,10 tagged to firewall port > Can anyone help us figure out why the DHCP bleeding is occurring? > Thanks! -- Thanks, Joe Matuscak | Director of Technology Rohrer Corporation | Office: 330-335-1541 717 Seville Road | Wadsworth, Ohio 44281 www.rohrer.com | A Better Package
