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Questions and Answers

Which protocol uses UDP port 53 for communication?

FTP

DNS (correct)

SMTP

HTTP

Which protocol is used for secure communication over HTTPS?

TCP 443 (correct)

TCP 80

UDP 53

TCP 21

What is the port used for the control connection of FTP?

TCP 80

TCP 21 (correct)

TCP 443

TCP 20

Which protocol uses UDP for both client and server communication?

DHCP Signup and view all the answers

Which protocol is used for accessing email from a mail server?

POP3 Signup and view all the answers

Which protocol operates on TCP port 3389?

RDP Signup and view all the answers

What port number is associated with the Simple Mail Transfer Protocol (SMTP)?

25 Signup and view all the answers

Which protocol uses TCP port 445?

SMB (NetBIOS-less) Signup and view all the answers

Identify the protocol that utilizes UDP port 67.

DHCP (Server) Signup and view all the answers

Which of the following protocols is associated with TCP port 389?

LDAP Signup and view all the answers

What is the port number for the Active Mode Data of FTP?

20 Signup and view all the answers

Which protocol is commonly used for real-time querying over UDP port 161?

SNMP Signup and view all the answers

Which UDP port is used by the DHCP client?

UDP 68 Signup and view all the answers

What port is assigned for the Secure Shell (SSH) protocol?

TCP 22 Signup and view all the answers

Which protocol is associated with TCP port 80?

HTTP Signup and view all the answers

What is the protocol for UDP port 161?

SNMP Signup and view all the answers

Which protocol is known for file transfer using TCP 20?

FTP (Active Mode Data) Signup and view all the answers

Study Notes

Protocols and Ports

FTP (File Transfer Protocol - Active Mode Data): TCP 20
FTP (Control): TCP 21
SSH (Secure Shell): TCP 22
Telnet: TCP 23
SMTP (Simple Mail Transfer Protocol): TCP 25
POP3 (Post Office Protocol v3): TCP 110
IMAP (Internet Message Access Protocol): TCP 143
DNS (Domain Name System): UDP 53
DHCP (Server): UDP 67
DHCP (Client): UDP 68
HTTP (Hypertext Transfer Protocol): TCP 80
HTTPS (Hypertext Transfer Protocol Secure): TCP 443
SMB (NBname): UDP 137
SMB (NBsession): TCP 139
SMB (NetBIOS-less): TCP 445
SNMP (Queries): UDP 161
SNMP (Traps): UDP 162
LDAP (Lightweight Directory Access Protocol): TCP 389
RDP (Remote Desktop Protocol): TCP 3389

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Description

Test your knowledge on various network protocols and their associated ports with this quiz. Learn about protocols such as FTP, SSH, and HTTP, and understand their functions and port numbers. Perfect for students and professionals looking to solidify their networking skills.