You attempt to telnet to system 192.168.1.240. You receive the following message: "Connecting To 192.168.1.240...Could not open connection to the host, on port 23. No connection could be made because the target machine actively refused it." What may be the problem?

Respuesta :

Answer:

firewall

Explanation:

The firewall could be used to protect the network from unauthorised access.Usually an ip could be whitelisted so it could transfer packets between allowing it connect through.