PORTS Flashcards
(37 cards)
21
21 - FTP - File Transfer Protocol
22
22 - SSH - Secure Shell
23
23 - Telnet -
25
25 - SMTP - Simple Mail Transfer Protocol
53
53 - DNS - Domain Name System
80
80 - HTTP - Hypertext Transfer Protocol
110
110 - POP3 - Post Office Protocol
143
143 - IMAP - Internet Message Access Protocol
443
443 - HTTPS - Hypertext Transfer Protocol Secure
3389
3389 - RDP - Remote Desktop Protocol
137, 138, 139
137-139 - NetBIOS - Network Basic Input/Output System
445
445 -
SMB - Server Message Block
CIFS - Common Internet File System
427
427 - SLP - Service Location Protocol
548
548 - AFP - Apple File Protocol
67/68
67/68 - DHCP - Dynamic Host Configuration Protocol
389
389 - LDAP - Lightweight Directory Access Protocol
161/162
161/162 - SNMP - Simple Network Management Protocol
-Used for sending messages between mail servers and sending from a client device.
25 - SMTP - Simple Mail Transfer Protocol
-Opens secure network channel over unsecure network using public key cryptograph
22 - SSH - Secure Shell
-Used in client/server to transfer files, Can operate in passive or active
21 - FTP - File Transfer Protocol
- Support remote logins and communication between computers
- Functional command prompt on the remote host
- Not secure
- Replaced by SSH
23 - Telnet
-A database of domain names resolved as IP addresses
53 – DNS – Domain Name System
- Uses a server-client model
- The protocol used to transfer data over the web
80 - HTTP - Hypertext Transfer Protocol
- Protocol for receiving email.
- Manages (saving and deleting) of mail on the server (deletes by default)
110 - POP3 - Post Office Protocol