Intro To Protocols Flashcards
(47 cards)
File transfer protocol
Transfer of computer files between a client and server
What ports does FTP use ?
20 for data transfers
21 for control (commands and responses)
What does FTP allow users to do ?
Upload, download, delete, and manage files on a remote server without encrypting its traffic
Secure file transfer protocol
Extension of SSH to provide a secure method for transferring files
What port does SFTP use ?
Port 22
Telnet
Text-oriented communication facility using a virtual terminal connection
Secure shell
Provide a secure channel over an unsecured network
When is SSH recommended ?
When connecting to servers,switches, and routers
What does DNS do ?
Translates more readily memorized domain names to the numerical IP addresses
What is TFTP typically used for ?
Transferring boot files or configurations to devices in a local network
Transport Layer Security
Standard security technology for establishing an encryption for web-based and email communication
Simple Mail Transfer Protocol
Email transmission across the internet
What is SMTP primarily for, and what port does it use ?
Uses port 25 to primarily send emails from an email client to an email server or between servers
What port and protocol does SMTPS use ?
TCP port 587
Which protocol and port does NTP use ?
UDP port 123
Simple Network Management Protocol
Manages devices on IP networks
On which ports does SNMP operate ?
UDP 161 for sending commands
UDP 162 for receiving
What tasks does SNMP help network admins with ?
Manage network performance, find and solve problems, and plan for growth
Lightweight Directory Access Protocol
Access and maintain directory information services
What port does LDAP use ?
TCP/UDP port 389
Which protocol and port does LDAPS use ?
TCP port 636
Server Message Block
Network file sharing and requesting services from server programs
Which port and protocol does SMB use ?
TCP port 445
What aspects makes Syslog crucial for networks?
System monitoring, troubleshooting, and security auditing
