If you use NetScaler you will want to see these guides. The NetScaler How To Guides show administrators how to get NetScaler up and configured by providing instructions for common scenarios and some not so common ones.
With Procurve switches, you can specify an "ip helper-address" command. What is the command to do the same thing on a Cisco SG-300 (28-port) switch. This is a Small Business Switch, which I believe was bought out from Linksys. So the commands differ slightly.
vlan 320 name "VLAN320" untagged A9,B1-B2,B13 ip address 10.0.32.1 255.255.255.192 tagged A3,B9-B11 exit vlan 646 name "VLAN646" ip address 10.0.64.49 255.255.255.240 ip helper-address 10.0.32.4 ip helper-address 10.0.32.3 tagged A3,B9-B11 exit