P-660HW-Tx v2 Series Support Notes
.................................................................................................6
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
.............................................................................................12
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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