This is how i fixed my wireless client DHCP problems when using CIS
windows xp sp3 the dhcp client starts by using the address 0.0.0.0 and broadcasting (255.255.255.255) dhcp request
so…
---------------------------------- IGNORE THIS and SEE my NEXT message -----------------------
Network Secuity Policy
Global Rules
Add
Action : allow
protocol : ip
direction : out
Source Address
single ip : 0.0.0.0
Destination Address
single ip : 255.255.255.255
IP Details
IP protocol
custom... dhcp
Apply
Apply
seems to work for me.