Configuring Wireless Radio Settings

 37. If you are using the ISA550 or ISA570, proceed to Viewing Configuration Summary. If you are using the ISA550W or ISA570W, use the Wireless Radio Setting page to configure the wireless radio settings.

 • Wireless Radio: Click On to turn wireless radio on and hence enable the SSID called “cisco-data,” or click Off to turn wireless radio off.

 • Wireless Network Mode: Choose the 802.11 modulation technique.

 – 802.11b/g mixed: Choose this mode if some devices in the wireless network use 802.11b and others use 802.11g. Both 802.11b and 802.11g clients can connect to the access point.

 – 802.11g/n mixed: Choose this mode if some devices in the wireless network use 802.11g and others use 802.11n Both 802.11g and 802.11n clients can connect to the access point.

 – 802.11b/g/n mixed: Choose this mode to allow 802.11b, 802.11g, and 802.11n clients operating in the 2.4 GHz frequency to connect to the access point.

 – 802.11n only: Choose this mode if all devices in the wireless network can support 802.11n. Only 802.11n clients operating in the 2.4 GHz frequency can connect to the access point.

 • Wireless Channel: Choose a channel from a list of channels or choose Auto to let the system determine the optimal channel to use based on the environmental noise levels for the available channels.

 38. After you are finished, click Next.