Network ports

Port 20 and 21 is for...

• FTP (File Transfer Protocol)

• HTTP (Hyper Text Transfer Protocol)

• LDAP (lightweight directory active protocol)

• RDP (remote desktop protocol)

Port 22 is for...

• DHCP

• SSH (Secure Sockets Layer)

• Telnet

• DNS (Domain Name Server)

Telnet is on port...

• 443

• 110

• 23

• 993

Port 25 is for...

• https

  (secure hypertext transfer protocol)

• IMAP4 (internet mail access protocol)

• POP3

  (Post Office Protocol)

• SMTP (simple mail transfer protocol)

Port 53 is for...

• DNS (domain name server)

• AFP (apple file protocol)

• RDP (remote desktop protocol)

• SLP (secure location protocol)

DHCP client and server are on ports...

• 67 and 68

• 20 and 21

• 161 and 162

• 137, 138, and 139

HTTP is on port...

• 25

• 443

• 80

• 389

What is accessed on port 443?

• HTTP (Hyper Text Transfer Protocol)

• POP3 (Post Office Protocol)

• HTTP Secure (Hyper Text Transfer Protocol)

• POP3 secure (Post Office Protocol)

Which port is the secure version of SMTP?

• 24

• 25

• 264

• 465

What port is used for the POP3 email server?

• 110

• 80

• 995

• 143