Im trying to set my chromecast up, accordiong to this post i need to  do  the following below, But i can not locate this setting in the modem, Can someone please direct me to where tjhis is located in the settings on my  SAGEMCOM FAST 5866T 5G MODEM Chromecast AP Disable Step 1: Disable Access Point/AP isolation, also known as Client isolation or guest mode, on your router - Your wi-fi network configuration preventsdevices from communicating with Chromecast. In order to resolve this issue, you will need to disable AP (access point) isolation, also known as client isolation, on your router. Please refer to your router documentation to learn how to disable AP isolation. - If you do not have access to your router settings, or if you are attempting to connect theough a guest, hotel or public network with AP/client isolation, you will be unable to set up your Chromecast. ... View more