Network telnet ssh

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(C) Mads, Morten, Paul, Stefan

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Network telnet ssh

  1. 1. Networking Comparison between Telnet and SSH Morten, Stefan, Paul, Mads 11th of November 2010
  2. 2. Overview  Telnet and SSH  Telnet vs. SSH  Telnet sequence  SSH sequence  Live Demo  Questions ?
  3. 3. Telnet and SSH  Client-Server protocol  Remote management of “server”  Terminal based
  4. 4. Telnet vs. SSH Telnet  RFC15 (1969)  Port 23  Transmit in plain text  Bandwidth light  Pure text interface Secure Shell  RFC4250 (1995)  Port 22  Public Key encryption  Bandwidth Heavy  GUI possible, and other features Src:http://www.packet-lab.com/main/routing-and-switching/ccent/item/105-ssh-versus-telnet-for-cisco-devices.html
  5. 5. telnet session 1/3
  6. 6. telnet session 2/3
  7. 7. telnet session 3/3
  8. 8. SSH session 1/4
  9. 9. SSH session 2/4
  10. 10. SSH session 3/4
  11. 11. SSH session 4/4
  12. 12. Live demo If the time permits us!
  13. 13. Questions?

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