# Emerging Technologies

- ## IPSec

  - Collection of standard protocols providing inter-operable authentication, data integrity, and encryption

- ## L2TP, PPTP

  - Tunneling protocols (supporting mult. Layer 3 network protocols)
  - Weak solutions for authentication, and encryption

- ## AES (Advanced Encryption Standard)

- ## Low cost Internet access services

  - ADSL, AO/DI

- ## Policy based network management

  - COPS, RSVP

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