Cisco Cisco 5520 Wireless Controller 기술 참조
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Chromecast Deployment Guide, Release 7.6
Wi-Fi Considerations
Wi-Fi Considerations
Chromecast devices have a single radio and work on the 2.4 GHz band. So, you need to make sure the
SSID that the Chromecast devices is connected to is broadcasted on the 11b radio.
SSID that the Chromecast devices is connected to is broadcasted on the 11b radio.
From a security standpoint, Chromecast devices do not support 802.1x, so Cisco recommends you to
create a separate SSID for Chromecast that supports WPA2 PSK (Pre-Shared Key).
create a separate SSID for Chromecast that supports WPA2 PSK (Pre-Shared Key).
Firewall Considerations
Chromecast discovery packets rely on the DIAL protocol operating at UDP port 1900 and send the
requests to the address 239.255.255.250. Ensure that no firewall blocks connectivity between the
Chromecast device and wireless client.
requests to the address 239.255.255.250. Ensure that no firewall blocks connectivity between the
Chromecast device and wireless client.
Deployment Considerations
The following sections describe the steps for configuring the wireless LAN controller to enable
Chromecast support on a Cisco Wireless network.
Chromecast support on a Cisco Wireless network.