Table Of Contents - ZyXEL Communications P-660R-Tx Series Support Notes

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