ZyXEL Communications 2WG - Manual (Page 7)

ZyWALL 2WG Support Notes
7
What do I need to know?.........................................................................250
F18. Does ZyWALL support dynamic secure gateway IP?..................251
F19. What VPN gateway that has been tested with ZyWALL
successfully?..............................................................................................251
F20. What VPN software that has been tested with ZyWALL
successfully?..............................................................................................251
F21. Will ZyXEL support Secure Remote Management?....................252
F22. Does ZyWALL VPN support NetBIOS broadcast?......................252
F23. Is the host behind NAT allowed to use IPSec? ..............................252
F24. How do I configure ZyWALL with NAT for internal servers? ...252
F25. I am planning my ZyWALL behind a NAT router. What do I
need to know? ...........................................................................................252
F26. Where can I configure Phase 1 ID in ZyWALL?..........................253
F27. How can I keep a tunnel alive?.......................................................253
F28. Single, Range, Subnet, which types of IP address does ZyWALL
support in VPN/IPSec?............................................................................254
F29. Does ZyWALL support IPSec pass-through? ...............................254
F30. Can ZyWALL behave as a NAT router supporting IPSec pass
through and an IPSec gateway simultaneously?...................................254
G. PKI FAQ ........................................................................................................254
G01. Basic Cryptography concept..........................................................254
G02. What is PKI? ...................................................................................255
G03. What are the security services PKI provides?..............................255
G04. What are the main elements of a PKI? .........................................255
G05. What is a Certification Authority?................................................256
G06. What is a digital certificate? ..........................................................256
G07. What are public and private keys, and what is their
relationship? .............................................................................................256
G08. What are Certificate Policies (CPs)?.............................................256
G09. How does a PKI ensure data confidentiality? ..............................257
G10. What is a digital signature? ...........................................................257
G11. How does a digital signature work? ..............................................257
G12. Does ZyXEL provide CA service? .................................................259
G13. What if customers don't have access to CA service, but would
like to use PKI function? .........................................................................259
G14. How can I have Self-signed certificate for ZyXEL appliance? ...259
G15. Can I create self-signed certificates in addition to the default
one?............................................................................................................259
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