12.6 Resources

Important Terms Introduced

  • amplification attack

  • authentication server

  • cable modem

  • direct authentication

  • distributed database

  • domain name

  • domain name resolver

  • domain registrar

  • end-to-end principle

  • firewall

  • flow control

  • indirect authentication

  • Kerberos

  • local authentication

  • nslookup

  • offline authentication

  • OpenID

  • packet filtering

  • proxy

  • three-way handshake

  • ticket

  • whois

Abbreviations Introduced

  • DNS—domain name system

  • DNSSEC—DNS Security Extensions

  • DSL—digital subscriber line

  • FIN—Finish TCP flag

  • ICANN—Internet Corporation for Assigned Names and Numbers

  • ICMP—Internet Control Message Protocol

  • NIS—Network Information System

  • RADIUS—Remote Authentication Dial-In User Service

  • SEQ—sequence number

  • SYN—synchronize TCP flag

  • TLD

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