2.1 - Networking Flashcards
(36 cards)
What are the purpose, port(s), and transport protocol of FTP (File Transfer Protocol)?
- Transfer files between client and server on a network
- 21 (control) / 20 (data transfer)
- TCP
What are the purpose, port(s), and transport protocol of SSH (Secure Shell)?
- Securely connect to and manage remote devices
- 22
- TCP
What are the purpose, port(s), and transport protocol of Telnet?
- Remotely access and manage network devices and systems
- 23 (non-secure)
- TCP
What are the purpose, port(s), and transport protocol of SMTP (Simple Mail Transfer Protocol)?
- Sending and relaying email between servers and clients
- 25 (servers-servers) / 587 (clients-servers)
- TCP
What are the purpose, port(s), and transport protocol of DNS (Domain Name System)?
- Translates domain names into IP addresses
- 53
- UDP
What are the purpose, port(s), and transport protocol of DHCP (Dynamic Host Configuration Protocol)?
- Dynamically assigns IP addresses to devices on a network
- 67 (server) / 68 (client)
- UDP
What are the purpose, port(s), and transport protocol of HTTP (Hypertext Transfer Protocol)?
- Transfer hyptertext between a client and a server
- 80
- TCP
What are the purpose, port(s), and transport protocol of POP3 (Post Office Protocol 3)?
- Retrieves email from a server to a client
- 110 (non-secure)
- TCP
What are the purpose, port(s), and transport protocol of NetBIOS / NetBT (Network Basic Input / Output System)?
- Allows computers on a local network to communicate with each other
- 137 / 139
- TCP
What are the purpose, port(s), and transport protocol of IMAP (Internet Mail Access Protocol)?
- Retrieving and managing emails from a server to a client
- 143
- TCP
What are the purpose, port(s), and transport protocol of Simple Network Management Protocol (SNMP)?
- Manage and monitor network devices and systems
- 161 (operations) / 162 (traps)
- UDP
What are the purpose, port(s), and transport protocol of LDAP (Lightweight Directory Access Protocol)?
- Accessing and managing directory information services over a network
- 389
- TCP
What are the purpose, port(s), and transport protocol of HTTPS (Hypertext Transfer Protocol Secure)?
- Securely transfer hypertext between a client and server
- 443
- TCP
What are the purpose, port(s), and transport protocol of SMB / CIFS (Server Message Block / Common Internet File System)?
- Provides shared access to files, printers, and serial ports over a network.
- 445
- TCP
What are the purpose, port(s), and transport protocol of RDP (Remote Desktop Protocol)?
- Provides remote desktop access to another computer over a network
- 3389
- TCP
What service runs on ports 21/22?
- File Transfer Protocol (FTP)
What service runs on port 22?
- Secure Shell (SSH)
What service runs on port 23?
- Telnet
What service runs on port 25?
- Simple Mail Transfer Protocol (SMTP)
What service runs on port 53?
- Domain Name System (DNS)
What service runs on ports 67/68?
- Dynamic Host Configuration Protocol (DHCP)
What service runs on port 80?
- Hypertext Transfer Protocol (HTTP)
What service runs on port 110?
- Post Office Protocol 3 (POP3)
What services run on ports 137/139?
- Network Basic Input / Output System (NetBIOS)
- NetBIOS over TCP/IP (NetBT)
