Table Of Contents - ZyXEL Communications P-663HN-51 Support Notes

FAQ ................................................................................... 5
General FAQ ............................................................................. 6
1.How do I access the P-663HN-51 Command Line Interface (CLI)? ....... 6
2.How do I update the firmware and configuration file? ............................ 6
3. How do I upgrade/backup the firmware by using TFTP client program
via LAN? ................................................................................................... 6
4. How do I restore P-663HN-51 configurations by using TFTP client
program via LAN? ..................................................................................... 6
5. What should I do if I forget the system password? ............................... 7
6. How to use the Reset button? ............................................................... 7
7. What is NAT virtual server? When should I use NAT virtual server? .... 7
8. What is NAT Port Triggering? ............................................................... 8
9. When should I use NAT Port Triggering? ............................................. 8
10. How many network users can the NAT support? ................................ 8
Product FAQ ............................................................................. 8
1. How can I manage P-663HN-51? ......................................................... 8
2. What is the default password for Web Configurator? ............................ 9
3. What's the difference between 'Common User Account' and
'Administrator Account'? ........................................................................... 9
4. How do I know the P-663HN-51's WAN IP address assigned by the ISP?
................................................................................................... 9
5. What is the micro filter or splitter used for? ........................................... 9
6. The P-663HN-51 supports five types of network protocol for IP over
Ethernet as WAN interface, what's the difference between MER(MAC
Encapsulation Routing) and Bridge? ...................................................... 10
7. How do I know I am using PPPoE? .................................................... 10
8. Why does my provider use PPPoE? ................................................... 10
9. What is DDNS? ................................................................................... 10
10. When do I need DDNS service? ....................................................... 11
11. What is DDNS wildcard? Does the P-663HN-51 support DDNS
wildcard?................................................................................................. 11
12. What is Traffic Shaping? ................................................................... 11
13. Why do we perform traffic shaping in the P-663HN-51? ................... 12
14. What do the parameters (PCR, SCR, MBS) mean? ......................... 12
15. What do the ATM QoS Types (CBR, UBR, VBR-nRT, VBR-RT) mean?
................................................................................................. 12
16. What is IP filtering? ........................................................................... 13
17. Can the P-663HN-51's handle IPSec packets sent by the IPSec
gateway? ................................................................................................ 13
All contents copyright © 2009 ZyXEL Communications Corporation.
P-663HN-51 Support Notes
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