Network Ports

Which network service uses TCP port 23?

• FTP

• SSH

• Telnet

• SMTP

What is the port number for SSH?

• TCP 22

• TCP 25

• TCP 80

• TCP 110

Which protocol uses TCP port 80?

• HTTPS

• HTTP

• FTP

• DNS

What is the port number for SMTP?

• TCP 25

• TCP 110

• TCP 143

• TCP 443

Which service uses UDP ports 67 and 68?

• DNS

• DHCP

• SNMP

• LDAP

What is the port number for DNS?

• UDP 53

• TCP 80

• TCP 110

• TCP 389

Which protocol uses TCP port 443?

• HTTP

• HTTPS

• FTP

• Telnet

What is the port number for POP3?

• TCP 110

• TCP 143

• TCP 389

• TCP 445

Which service uses TCP port 143?

• IMAP

• SMTP

• SNMP

• RDP

What is the port number for LDAP?

• TCP 389

• TCP 3389

• TCP 445

• TCP 80