Note: This issue may be observed on the following Intel wireless adapters:
PRO/Wireless 2100 Network Connection
PRO/Wireless 2100A Network Connection
PRO/Wireless 2200BG Network Connection
PRO/Wireless 2915ABG Network Connection
PRO/Wireless 3945ABG Network Connection
Users of Inspiron and Latitude laptops may be unable to establish successful GVC connections over their built-in wireless adapters, though the same connection attempts work without trouble over Ethernet. The affected wireless adapters are the Wireless 1350, 1450, 1390 and 1490 running the Wireless WLAN 4.10 or newer wireless network driver on all Windows XP operating systems.
provides a work-around to this issue by disabling VLAN Priority Support in the wireless network adapter's properties.
See the following article on technical support web site for instructions and additional details: