Unable to connect to Hub & Node in Selenium 4.4.0 - selenium

Question

We are getting an the below error try.SeleniumSpanExporter","log-time-local": "2022-09-22T13:07:01.425Z","log-time-utc": "2022-09-22T13:07:01.425Z","method": "lambda$export$4"} 13:07:01.425 DEBUG [LocalDistributor.add] - Exception while adding Node http://10.251.155.85:5555 java.io.UncheckedIOException: java.net.ConnectException: connection timed out: /10.251.155.**:5555
Hub Command: java -jar selenium-server-4.0.0.jar hub
O/P-HUB Output
Node Command: java -jar selenium-server-4.4.0.jar node --hub http://10...**:4444/grid/register [Passing the hub IP]
O/P-
C:\Users\Administrator>java -jar C:\apps\relay\webcluster\selenium-server.jar node --publish-events tcp://10.251.155.74:4442 --subscribe-events tcp://10.251.155.74:4443
07:35:34.313 INFO [LogManager$RootLogger.log] - Using the system default encoding
07:35:34.317 INFO [OpenTelemetryTracer.createTracer] - Using OpenTelemetry for tracing
07:35:34.481 INFO [UnboundZmqEventBus.<init>] - Connecting to tcp://10.251.155.74:4442 and tcp://10.251.155.74:4443
07:35:34.565 INFO [UnboundZmqEventBus.<init>] - Sockets created
07:35:35.567 INFO [UnboundZmqEventBus.<init>] - Event bus ready
07:35:35.683 INFO [NodeServer.createHandlers] - Reporting self as: http://10.251.155.85:5555
07:35:35.752 INFO [NodeOptions.getSessionFactories] - Detected 4 available processors
07:35:35.783 INFO [NodeOptions.discoverDrivers] - Discovered 2 driver(s)
07:35:35.821 INFO [NodeOptions.report] - Adding Chrome for {"browserName": "chrome"} 4 times
07:35:35.821 INFO [NodeOptions.report] - Adding Firefox for {"browserName": "firefox"} 4 times
07:35:35.868 INFO [Node.<init>] - Binding additional locator mechanisms: relative, name, id
07:35:36.138 INFO [NodeServer$1.start] - Starting registration process for Node http://10.251.155.85:5555
07:35:36.138 INFO [NodeServer.execute] - Started Selenium node 4.4.0 (revision e5c75ed026a): http://10.251.155.85:5555
07:35:36.169 INFO [NodeServer$1.lambda$start$1] - Sending registration event...
07:35:46.186 INFO [NodeServer$1.lambda$start$1] - Sending registration event...
07:35:56.202 INFO [NodeServer$1.lambda$start$1] - Sending registration event...
I also tried with passing java -jar selenium-server-.jar node --publish-events tcp://:8886 --subscribe-events tcp://:8887 still no luck .