ZyWALL 35 Support Notes
10
K18. I am planning my ZyWALL-to-ZyWALL VPN configuration.
What do I need to know?.........................................................................323
K19. Does ZyWALL support dynamic secure gateway IP?.................323
K20. What VPN gateway that has been tested with ZyWALL
successfully?..............................................................................................323
K21. What VPN software that has been tested with ZyWALL
successfully?..............................................................................................324
K22. Will ZyXEL support Secure Remote Management?...................324
K23. Does ZyWALL VPN support NetBIOS broadcast? .....................324
K24. Is the host behind NAT allowed to use IPSec?.............................324
K25. How do I configure ZyWALL with NAT for internal servers?...325
K26. I am planning my ZyWALL behind a NAT router. What do I
need to know?...........................................................................................325
K27. Where can I configure Phase 1 ID in ZyWALL?.........................325
K28. How can I keep a tunnel alive?......................................................326
K29. Single, Range, Subnet, which types of IP address does ZyWALL
support in VPN/IPSec?............................................................................326
K30. Does ZyWALL support IPSec pass-through? ..............................326
K31. Can ZyWALL behave as a NAT router supporting IPSec pass
through and an IPSec gateway simultaneously?...................................327
K32. Will the traffic coming in through the VPN tunnel also be
scanned by Anti-Virus, IDP and Anti-Spam feature in ZyWALL
ZyNOS v4.0?.............................................................................................327
L. PKI FAQ........................................................................................................327
L01. Basic Cryptography concept..........................................................327
L02. What is PKI?....................................................................................328
L03. What are the security services PKI provides?..............................328
L04. What are the main elements of a PKI?..........................................328
L05. What is a Certification Authority? ................................................329
L06. What is a digital certificate?...........................................................329
L07. What are public and private keys, and what is their relationship?329
L08. What are Certificate Policies (CPs)? .............................................329
L09. How does a PKI ensure data confidentiality?...............................330
L10. What is a digital signature?............................................................330
L11. How does a digital signature work?...............................................330
L12. Does ZyXEL provide CA service?..................................................331
L13. What if customers don't have access to CA service, but would
like to use PKI function?.........................................................................332
All contents copyright (c) 2006 ZyXEL Communications Corporation.
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