Getting error while creating jenkins slave node not able to connect

I am getting error while creating jenkins agent node as below error snap

.
Please assist to resolve

tried the below strpe also but its not working…

Also no jar file created

not getting any ping response as well .

It appears that there is a network connectivity issue between the computer running the agent and the computer running the controller. There might also be a firewall enabled on the controller computer that is denying access to the agent computer.

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