Table Of Contents - ZyXEL Communications P-660HN-T1A Support Notes

FAQ ..................................................................................................................... 6
System FAQ ................................................................................................... 6
1. What's Multilingual Embedded Web Configurator? ......................... 6
2. How do I access the P-660HN-T1A Command Line Interface (CLI)?
..................................................................................................................... 6
3. How do I update the firmware and configuration file? ..................... 6
4. How do I upgrade/backup the firmware by using TFTP client
program via LAN? ..................................................................................... 6
5. How do I restore P-660HN-T1A configurations by using TFTP client
program via LAN? ..................................................................................... 7
6. What should I do if I forget the system password?.......................... 7
7. How to use the Reset button? ............................................................. 7
8. What is SUA? When should I use SUA? ............................................ 7
9. What is the difference between SUA and Full Feature NAT?.......... 8
10. Is it possible to access a server running behind SUA from the
outside Internet? How can I do it? .......................................................... 8
11. When do I need select Full Feature NAT? ....................................... 8
12. What IP/Port mapping does Multi-NAT support? ........................... 9
13. How many network users can the SUA/NAT support? ................ 10
14. What are Device filters and Protocol filters? ................................ 10
15. How can I protect against IP spoofing attacks? ........................... 10
Product FAQ ................................................................................................ 12
1. How can I manage P-660HN-T1A? .................................................... 12
2. What is the default password for Web Configurator? ................... 12
3. What's the difference between 'Common User Account' and
'Administrator Account'? ....................................................................... 12
4. How do I know the P-660HN-T1A's WAN IP address assigned by
the ISP?..................................................................................................... 12
5. What is the micro filter or splitter used for? ................................... 13
6. The P-660HN-T1A supports Bridge and Router mode, what's the
difference between them? ...................................................................... 13
7. How do I know I am using PPPoE?................................................... 13
8. Why does my provider use PPPoE? ................................................. 13
9. What is DDNS? .................................................................................... 13
10. When do I need DDNS service? ...................................................... 14
11. What is DDNS wildcard? Does the P-660HN-T1A support DDNS
wildcard? .................................................................................................. 14
12. What is Traffic Shaping? .................................................................. 14
13. Why do we perform traffic shaping in the P-660HN-T1A?........... 15
14. What do the parameters (PCR, SCR, MBS) mean?....................... 15
15. What do the ATM QoS Types (CBR, UBR, VBR-nRT, VBR-RT)
mean? ....................................................................................................... 15
16. What is content filter? ...................................................................... 16
ADSL FAQ .................................................................................................... 17
All contents copyright © 2010 ZyXEL Communications Corporation.
P-660HN Series Support Notes
2