ZyWALL 5 Support Notes
10
K22. Will ZyXEL support Secure Remote Management?...................294
K23. Does ZyWALL VPN support NetBIOS broadcast? .....................294
K24. Is the host behind NAT allowed to use IPSec?.............................294
K25. How do I configure ZyWALL with NAT for internal servers?...294
K26. I am planning my ZyWALL behind a NAT router. What do I
need to know?...........................................................................................295
K27. Where can I configure Phase 1 ID in ZyWALL?.........................295
K28. How can I keep a tunnel alive?......................................................296
K29. Single, Range, Subnet, which types of IP address does ZyWALL
support in VPN/IPSec?............................................................................296
K30. Does ZyWALL support IPSec pass-through? ..............................296
K31. Can ZyWALL behave as a NAT router supporting IPSec pass
through and an IPSec gateway simultaneously?...................................296
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?
.............................................................................................296
L. PKI FAQ........................................................................................................297
L01. Basic Cryptography concept..........................................................297
L02. What is PKI?....................................................................................297
L03. What are the security services PKI provides?..............................297
L04. What are the main elements of a PKI?..........................................298
L05. What is a Certification Authority? ................................................298
L06. What is a digital certificate?...........................................................298
L07. What are public and private keys, and what is their relationship?299
L08. What are Certificate Policies (CPs)? .............................................299
L09. How does a PKI ensure data confidentiality?...............................299
L10. What is a digital signature?............................................................300
L11. How does a digital signature work?...............................................300
L12. Does ZyXEL provide CA service?..................................................301
L13. What if customers don't have access to CA service, but would
like to use PKI function?.........................................................................301
L14. How can I have Self-signed certificate for ZyXEL appliance? ...301
L15. Can I create self-signed certificates in addition to the default
one?
............................................................................................................302
L16. Will Self-signed certificate be erased if I reset to default
configuration file?
....................................................................................302
L17. Will certificates stored in ZyXEL appliance be erased if I reset to
default configuration file?.......................................................................302
All contents copyright (c) 2006 ZyXEL Communications Corporation.
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