Table Of Contents - ZyXEL Communications P-660R-T1 Support Notes

INDEX...........................................................................................................................5
ZyNOS FAQ .............................................................................................................5
1. What is ZyNOS? ................................................................................................5
2. How do I access the Prestige SMT menu?.........................................................5
3. What is the default console port baud rate? Moreover, how do I change it?.....5
4. How do I update the firmware and configuration file?......................................5
5. How do I upload the ZyNOS firmware code via console? ................................5
6. How do I upgrade/backup the ZyNOS firmware by using TFTP client program
via LAN?................................................................................................................6
7. How do I upload ROMFILE via console port?..................................................6
8. How do I restore SMT configurations by using TFTP client program via
LAN?......................................................................................................................6
9. What should I do if I forget the system password?............................................6
10. How to use the Reset button?...........................................................................7
11.What is SUA? When should I use SUA?..........................................................7
12. What is the difference between SUA and Multi-NAT?...................................7
13. Is it possible to access a server running behind SUA from the outside Internet?
If possible, how? ....................................................................................................8
14. When do I need Multi-NAT?...........................................................................8
15. What IP/Port mapping does Multi-NAT support? ...........................................8
16. How many network users can the SUA/NAT support? ...................................9
17. What are Device filters and Protocol filters?.................................................10
18. Why can't I configure device filters or protocol filters? ................................10
19. How can I protect against IP spoofing attacks? .............................................10
General FAQ ..........................................................................................................12
1. How can I manage P-660? ...............................................................................12
2. What is the default user name and password to loging web configurator? .....12
3. How do I know the P-660's WAN IP address assigned by the ISP? ...............12
4. What is the micro filter or splitter used for? ....................................................12
5. The P-660 supports Bridge and Router mode, what's the difference between
them ?...................................................................................................................12
6. How do I know I am using PPPoE?.................................................................13
7. Why does my provider use PPPoE?.................................................................13
8. What is DDNS?................................................................................................13
9. When do I need DDNS service? ......................................................................13
10. What is DDNS wildcard? Does the P-660 support DDNS wildcard? ...........14
11. Can the P-660's SUA handle IPSec packets sent by the IPSec gateway?......14
12. How do I setup my P-660 for routing IPSec packets over SUA?..................14
13. What is Traffic Shaping? ...............................................................................14
14. What do the parameters (PCR, SCR, MBS) mean?.......................................15
15.Why do we perform traffic shaping in the P-660 ?.........................................15
ADSL FAQ .............................................................................................................16
1. How does ADSL compare to Cable modems? ................................................16
2. What is the expected throughput?....................................................................16
All contents copyright © 2005 ZyXEL Communications Corporation.
P-660 series Support Notes
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