ZyXEL Communications P-660HW-TX Manual Do Utilizador

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