Commands
This command traces a path between systems.
What is tracert?
This port number uses FTP (File Transfer Protocol).
What is port 21?
This IP address is a private address range for a class A address.
What is 10.0.0.0 - 10.255.255.255?
This layer of the OSI model interfaces with end-user applications like HTTP and FTP.
What is the Application Layer?
This subnet address is a class A subnet mask class.
What is 255.0.0.0?
This command displays network configuration details on a PC or server.
What is IP Config?
This port uses SFTP (Secure File Transfer Protocol) and SSH (Secure Shell) for transferring files safely.
What is port 22?
This IP address range is the private address for a class B address.
What is 172.16.0.0 - 172.31.255.255?
This layer of the OSI model moves bits over cables, managing physical connections.
What is the physical layer?
This IP address is the subnet mask for a class B address.
What is 255.255.0.0?
This command queries DNS services.
What is nslookup?
This port uses HTTP (Hyper Text Transfer Protocol) for internet communication between browsers.
What is port 80?
This IP address range is the range for a class C private address.
What is 192.168.0.0 - 192.168.255.255?
This layer of the OSI model ensures reliable data.
What is the transport layer?
This subnet address is class C subnet mask.
What is 255.255.255.0?
This command views active connections, listening ports & other networking statistics.
What is netstat?
This port uses DNS (Domain Name System) to translates domain names to IP addresses.
What is port 53?
This IP address is known as the loopback address.
What is 127.0.0.1?
This layer of the OSI model handles frames and MAC addresses; error detection, translates data into network formats.
What is the Data Link layer?
This range of IP address is a class B range of addresses.
What is 128.0.0.0 - 192.255.255.255?
This command allows you to enter privilege exec mode.
What is enable?
This port uses SMTP (Simple Mail Transfer Protocol) to send email messages.
What is port 25?
This IP address is used to verify connectivity between two devices.
What is 127.0.0.1?
This layer of the OSI model is used to translate and encode data.
What is the Presentation Layer?
192.0.0.0 - 223.255.255.255 is the range for this this class of address.
What is a class C address?