hello,

could you tel me why when my slave want connect to master using IP address master is success ?
and when i want connect to by domain provided it is show error.

i'm using swarm plugin.

Nov 17, 2016 7:08:34 PM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
at hudson.remoting.Engine.onConnectionRejected(Engine.java:366)
at hudson.remoting.Engine.run(Engine.java:338)

for example:
java -jar swarm-client-jar-with-dependencies.jar -master x.x.x.x (other parameter) => success

but
java -jar swarm-client-jar-with-dependencies.jar -master test.jenkins.id (other parameter) => is result error
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main createEngine
INFO: Setting up slave: PHP-CSF-PROD
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among https://******.id/
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ******.id:50000
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP3-connect
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server didn't accept the handshake: HTTP/1.1 400 Bad Request
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to *********id:50000
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP2-connect
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server didn't accept the handshake: HTTP/1.1 400 Bad Request
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ********.id:50000
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP-connect
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server didn't accept the handshake: HTTP/1.1 400 Bad Request
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to ********.id:50000
Nov 17, 2016 7:13:34 PM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: The server rejected the connection: None of the protocols were accepted
java.lang.Exception: The server rejected the connection: None of the protocols were accepted
at hudson.remoting.Engine.onConnectionRejected(Engine.java:366)
at hudson.remoting.Engine.run(Engine.java:338)

i had verified the firewall and ok.