Help & troubleshooting for network issues, including connecting your device to your home Wi-Fi network, connecting to public networks, troubleshooting wireless issues & ethernet connections, and optimizing streaming performance.
I'm not following you. The Roku cannot alter anything on your existing network. What you might be seeing is the mini-access point that the Ultra runs to allow the Hotel/Dorm function to work, as well as the WiFi Direct remote.
Exactly where are you seeing this network name? If you're referring to the SSID being broadcast by your wireless router, Roku is not and can not change anything to do with that.
Dan Ultra (4640), Ultra (4670), Ultra (4800), Premiere (3920), Insignia 720p Roku TV, Sharp 4K Roku TV, Nvidia Shield, Windows 10 Pro x64 running Serviio and Plex on a wired Gigabit network.