Review whether the VPN permits local-network access. Compare discovery using its documented local-network option or a brief permitted connection test, keeping the Chromecast and Wi-Fi unchanged.

Why this happens
Some VPN configurations route or block local discovery traffic. That affects finding the receiver even while ordinary websites still open.
Work through the steps
- Confirm the sender and receiver share the local network.
- Read the VPN's local-network or LAN-access guidance.
- Apply its supported local-access setting if available.
- Retest discovery in the same known Cast-enabled app.
What to avoid
Do not disable firewalls or install a VPN solely to force playback. Respect the network's managed-device rules.
Know what changed
If discovery changes with the supported VPN setting, document that relationship. If no supported app finds the receiver either way, investigate Wi-Fi and receiver configuration next.
Sources & further reading
support.google.com · chromecast/answer/3249268?co=GENIE.Platform%3DAndroid
support.google.com · chromecast/answer/6292664?hl=en-SG
References describe the device or technology. They do not establish Hot IPTV content availability. This guide is based on documentation; it is not a hands-on service test.
Keep reading
Published 29 October 2026 · Hot IPTV editorial team · How we write and update guides