Ignore remote Plex clients during plex.tv lookup (#38327)

homeassistant/components/plex/server.py

@@ -115,7 +115,7 @@ class PlexServer:
             self._plextv_clients = [
                 x
                 for x in self.account.resources()
-                if "player" in x.provides and x.presence
+                if "player" in x.provides and x.presence and x.publicAddressMatches
             ]
             _LOGGER.debug(
                 "Current available clients from plex.tv: %s", self._plextv_clients

tests/components/plex/mock_classes.py

@@ -53,6 +53,7 @@ class MockResource:
             self.provides = ["player"]
             self.device = MockPlexClient(f"http://192.168.0.1{index}:32500", index + 10)
             self.presence = index == 0
+            self.publicAddressMatches = True
 
     def connect(self, timeout):
         """Mock the resource connect method."""