8.1.3. User Types
•
Changed on a regular basis
Good passwords help secure networks, including Layer 2 tunnels, which use passwords for encryp-
tion.
8.1.3. User Types
NetDefendOS has authentication schemes which support diverse user types. These can be:
•
Administrators
•
Normal users accessing a network
•
PPPoE/PPTP/L2TP users using PPP authentication methods
•
IPsec/IKE users - the entities authenticate during the IKE negotiation phases (implemented by
Pre-shared Keys or Certificates).
•
IKE XAuth users - an extension to IKE authentication, occurring between negotiation phase 1
and phase 2
•
User groups - collections of users that are subject to same security restrictions
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Chapter 8. User Authentication