jdk-21.0.5 Cannot add a remote connection in jstatd mode

[XiFYuW]

VisualVM: 2.1.10
JDK: 21.0.5
Server startup script:

jstatd -J-Djava.security.policy=/jdk21/jdk-21.0.5/conf/jstatd.all.policy \
-J-Djava.rmi.server.hostname=126.209.23.25 \
-J-Djava.rmi.server.logCalls=true \
-J-Djava.net.preferIPv4Stack=true \
-p 8893

Security parameter configuration:

grant codebase "jrt:/jdk.jstatd" {
   permission java.security.AllPermission;
};

grant codebase "jrt:/jdk.internal.jvmstat" {
   permission java.security.AllPermission;
};

Run the netstat -tlpna | grep jstatd command as follows:

The server port has been released.

When you return to the client link, see the following figure:

jmx links are all right.

[thurka]

Is there any firewall between your local machine and remote one? How does the RMI log from jstatd looks like?