Podcast
Questions and Answers
Which protocol listed is used for both receiving mail and sending mail?
Which protocol listed is used for both receiving mail and sending mail?
Which protocol uses both TCP and UDP ports to communicate with servers?
Which protocol uses both TCP and UDP ports to communicate with servers?
Which of these protocols uses a control port and a separate data port?
Which of these protocols uses a control port and a separate data port?
Which of these networking protocols uses a version that utilizes authentication and encryption to secure communication?
Which of these networking protocols uses a version that utilizes authentication and encryption to secure communication?
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Which protocol operates on a port associated with securing remote shell access?
Which protocol operates on a port associated with securing remote shell access?
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Which protocol operates on port 443 and is commonly used for secure web browsing?
Which protocol operates on port 443 and is commonly used for secure web browsing?
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Which protocol uses port 137 for name resolution?
Which protocol uses port 137 for name resolution?
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Which protocol is primarily used for transferring files between computer systems?
Which protocol is primarily used for transferring files between computer systems?
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Which protocol uses UDP port 53 for communication?
Which protocol uses UDP port 53 for communication?
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Which of these protocols is used for remote desktop access and operates on port 3389?
Which of these protocols is used for remote desktop access and operates on port 3389?
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Which protocol, commonly used for accessing remote desktops, utilizes TCP port 3389 for communication?
Which protocol, commonly used for accessing remote desktops, utilizes TCP port 3389 for communication?
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Which protocol uses port 137 to perform name resolution?
Which protocol uses port 137 to perform name resolution?
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Which of the following protocols is NOT associated with the transmission of email?
Which of the following protocols is NOT associated with the transmission of email?
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Which protocol operates on both TCP and UDP ports to function effectively?
Which protocol operates on both TCP and UDP ports to function effectively?
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Which protocol is used for securing remote shell access with a standard port of 22?
Which protocol is used for securing remote shell access with a standard port of 22?
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Which protocol operates on TCP port 25?
Which protocol operates on TCP port 25?
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Which protocol is associated with UDP ports 67 and 68?
Which protocol is associated with UDP ports 67 and 68?
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Which protocol is known for using TCP ports 139 and 445?
Which protocol is known for using TCP ports 139 and 445?
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Which of the following protocols uses UDP port 161 for queries?
Which of the following protocols uses UDP port 161 for queries?
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Study Notes
Network Protocols and Ports
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FTP (File Transfer Protocol): Used for transferring files between systems.
- Active mode data: TCP port 20
- Control connection: TCP port 21
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SSH (Secure Shell): Secure protocol for remote login and command execution.
- Port: TCP port 22
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Telnet: Non-encrypted protocol for remote login.
- Port: TCP port 23
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SMTP (Simple Mail Transfer Protocol): Used for sending email.
- Port: TCP port 25
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Receiving Email (POP3 & IMAP):
- POP3: TCP port 110
- IMAP: TCP port 143
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DNS (Domain Name System): Translates domain names to IP addresses.
- Port: UDP port 53
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DHCP (Dynamic Host Configuration Protocol): Assigns IP addresses to devices on a network.
- Server port: UDP port 67
- Client port: UDP port 68
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HTTP (Hypertext Transfer Protocol): Used for retrieving web pages.
- Port: TCP port 80
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HTTPS (Hypertext Transfer Protocol Secure): Secure version of HTTP.
- Port: TCP port 443
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SMB (Server Message Block): Microsoft's protocol for file sharing.
- Port: TCP port 139 (name resolution)
- Alternative/additional port: TCP port 445 (for file transfer)
- NetBIOS over TCP/IP use: UDP port 137 (name resolution)
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SNMP (Simple Network Management Protocol): Network management protocol.
- Queries: UDP port 161
- Traps: UDP port 162
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LDAP (Lightweight Directory Access Protocol): Used to access directory services.
- Port: TCP port 389
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RDP (Remote Desktop Protocol): Used for remote desktop connections.
- Port: TCP port 3389
Different versions of protocol V1-V3
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V1: Original version, sending data in clear text, with structured tables.
- Queries use UDP port 161
- Traps use UDP port 162
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V2: Transfers data, but isn't encrypted.
- Data in clear text.
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V3: Secure version, using authentication and encryption.
- Secure protocol, using authentication and encryption.
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Description
Test your knowledge on various network protocols and their associated ports. This quiz covers protocols such as FTP, SSH, Telnet, and more, along with their specific TCP and UDP ports. Enhance your understanding of how data is transmitted across networks.
