P-202H Plus v2 Support Notes
2. Why do I need VPN?....................................................................................... 27
3. What are most common VPN protocols?.................................................. 28
4. What is PPTP?.................................................................................................. 28
5. What is L2TP?................................................................................................... 28
6. What is IPSec? ................................................................................................. 28
8. What are the differences between 'Transport mode' and 'Tunnel
mode? ..................................................................................................................... 28
9. What is SA?....................................................................................................... 29
10. What is IKE? ................................................................................................... 29
11. What is Pre-Shared Key? ............................................................................ 29
12. What are the differences between IKE and manual key VPN?.......... 29
1. How do I configure P-202H Plus v2 VPN?................................................. 30
2. How many VPN connections does P-202H Plus v2 support? ............. 30
3. What VPN protocols are supported by P-202H Plus v2 VPN? ............ 30
4. What types of encryption does P-202H Plus v2 VPN support? .......... 30
5. What types of authentication does P-202H Plus v2 VPN support? ... 30
6. I am planning my P-202H Plus v2-to-P-202H Plus v2 VPN
configuration. What do I need to know?........................................................ 30
7. Does P-202H Plus v2 support dynamic secure gateway IP?............... 31
8. What VPN gateway that has been tested with P-202H Plus v2
successfully?........................................................................................................ 31
9. What VPN software that has been tested with P-202H Plus v2
successfully?........................................................................................................ 32
10.Will ZyXEL support Secure Remote Management?.............................. 32
11. Does P-202H Plus v2 VPN support NetBIOS broadcast?................... 32
12. What are the difference between the 'My IP Address' and 'Secure
Gateway IP Address' in Menu 27.1.1? ............................................................ 32
13. Is the host behind NAT allowed to use IPSec?..................................... 32
14. Why does VPN throughput decrease when staying in SMT menu
24.1? ........................................................................................................................ 33
15. How do I configure P-202H Plus v2 with NAT for internal servers? 33
SSH Sentinel FAQ.................................................................................................... 33
1. What is SSH Sentinel VPN client? .............................................................. 34
2. Why do I need to use Sentinel?................................................................... 34
3. Does SSH Sentinel work with the PPP over Ethernet (PPPoE)
protocol, which is used by the ADSL Network Adapter cards?.............. 34
4. How to configure Pre-IPSec filter? ............................................................. 34
5. What is "Acquire virtual IP address" for? Should I check this box? 34
6. What is "Extended Authentication"? Should I check this box?......... 34
7. Does Sentinel support IP range? ................................................................ 35
8. Does Sentinel support 2 VPN connections at the same time? ........... 35
9. What is this option, “Attach the selected values to proposal only” for?
................................................................................................................................... 35
10. How to initiate a VPN tunnel from Sentinel?
.......................................... 35
11. Can P-202H Plus v2 be the initiator of VPN tunnel to Sentinel? ...... 35
All contents copyright © 2006 ZyXEL Communications Corporation.
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