ZyXEL Communications P-660H-TX 사용자 설명서

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P-660H-Tx v2 Support Notes
 
1. What is ZyNOS? ...................................................................................4 
2. What’s Multilingual Embedded Web Configurator?...............................4 
3. How do I access the P-660H-Tx v2 Command Line Interface (CLI)? ...4 
4. How do I update the firmware and configuration file? ...........................4 
5. How do I upgrade/backup the ZyNOS firmware by using TFTP client 
program via LAN?.....................................................................................4 
6. How do I restore P-660H-Tx v2 configurations by using TFTP client 
program via LAN?.....................................................................................5 
7. What should I do if I forget the system password? ...............................5 
8. How to use the Reset button?...............................................................5 
9. What is SUA? When should I use SUA? ..............................................5 
10. What is the difference between SUA and Full Feature NAT? .............6 
11. Is it possible to access a server running behind SUA from the outside 
Internet? How can I do it? .........................................................................6 
12. When do I need select Full Feature NAT? ..........................................7 
13. What IP/Port mapping does Multi-NAT support? ................................7 
14. How many network users can the SUA/NAT support? .......................8 
15. What are Device filters and Protocol filters? .......................................8 
16. How can I protect against IP spoofing attacks? ..................................8 
1. How can I manage P-660H-Tx v2? .....................................................10 
2. What is the default password for Web Configurator?..........................10 
3. What’s the difference between ‘Common User Account’ and 
‘Administrator Account’? .........................................................................10 
4. How do I know the P-660H-Tx v2's WAN IP address assigned by the 
ISP? ........................................................................................................11 
5. What is the micro filter or splitter used for?.........................................11 
6. The P-660H-Tx v2 supports Bridge and Router mode, what's the 
difference between them? ......................................................................11 
7. How do I know I am using PPPoE? ....................................................11 
8. Why does my provider use PPPoE?...................................................11 
9. What is DDNS?...................................................................................12 
10. When do I need DDNS service? .......................................................12 
11. What is DDNS wildcard? Does the P-660H-Tx v2 support DDNS 
wildcard? ................................................................................................12 
12. Can the P-660H-Tx v2's SUA handle IPSec packets sent by the IPSec 
gateway? ................................................................................................12 
13. How do I setup my P-660H-Tx v2 for routing IPSec packets over SUA?
................................................................................................................13 
14. What is Traffic Shaping?...................................................................13 
15. Why do we perform traffic shaping in the P-660H-Tx v2?.................14 
16. What do the parameters (PCR, SCR, MBS) mean? .........................14 
                                                                                                                                                                               
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