Protocols: Telnet, SSH and RDP

Protocols: Telnet, SSH and RDP This lesson focuses on the telnet, SSH and RDP protocols:
  • Telnet: This is UDP/TCP; allows for remote connection and is unencrypted
  • Secure Shell (SSH): This is TCP, it is an encrypted connection between points and may work with other protocols.
  • RDP: This is TCP/UDP and is accessed via remote desktop and may need to be blocked.
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