Jenkins version - 2.387.1
JAVA - openjdk version "11.0.8" 2020-07-14 LTS

When we are trying to connect a windows server using agent.jar with jenkins (Using JNLP-4), getting following Error - 

ERROR - 

Apr 04, 2023 8:36:54 PM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: IN********
Apr 04, 2023 8:36:54 PM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3107.v665000b_51092
Apr 04, 2023 8:36:54 PM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using C:\JAVA\microsoft-jdk-11.0.18-windows-x64\remoting as a remoting work directory
Apr 04, 2023 8:37:04 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among http://10.*******:7070/
Apr 04, 2023 8:37:05 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Apr 04, 2023 8:37:05 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: 10.*******
  Agent port:    8444
  Identity:      *******
Apr 04, 2023 8:37:05 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Apr 04, 2023 8:37:05 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to 10.*******:8444
Apr 04, 2023 8:37:05 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Apr 04, 2023 8:37:05 PM org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader run
INFO: Waiting for ProtocolStack to start.
Apr 04, 2023 8:37:15 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Connection closed before acknowledgement sent
    at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
    at hudson.remoting.Engine.innerRun(Engine.java:809)
    at hudson.remoting.Engine.run(Engine.java:543)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Connection closed before acknowledgement sent
    at org.jenkinsci.remoting.protocol.impl.AckFilterLayer.onRecvClosed(AckFilterLayer.java:280)
    at org.jenkinsci.remoting.protocol.FilterLayer.abort(FilterLayer.java:165)
    at org.jenkinsci.remoting.protocol.impl.AckFilterLayer.lambda$start$0(AckFilterLayer.java:177)
    at org.jenkinsci.remoting.protocol.IOHub$DelayedRunnable.run(IOHub.java:958)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:125)
    at java.base/java.lang.Thread.run(Thread.java:829)

Apr 05, 2023 9:44:27 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: reconnect rejected, sleeping 10s: 
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
    at hudson.remoting.Engine.onConnectionRejected(Engine.java:888)
    at hudson.remoting.Engine.innerRun(Engine.java:835)
    at hudson.remoting.Engine.run(Engine.java:543)