Key Points to Educate this Customer

• Security policy needs to be well-defined

• They need to look closely at the interactions of:

  • NAT
  • Firewalls & application proxies
  • End-to-end encryption

• Tradeoffs between:

  • VPN with dedicated facilities
  • Secure overlay

• Administration

  • Address space -- what if everybody uses 10.0.0.0?
  • Key management
  • Problem reporting & resolution

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