It may be best practice to disable low data rates for 2.4GHz 802.11b/g but where do you do it in XIQ?
Edit the 2.4GHz 802.11b/g data rates for each SSID. Click Additional Settings at the bottom of the Wireless Network. Click Customize for the Optional Settings. Under Radio Rates click on 802.11b/g. Make data rates 1 Mbps to 11 Mbps N/A. Change the 12 Mbps from Optional to Basic. Click Save Rate Settings. Click Save Optional Settings. Click Save.