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P-791R v2
Рекомендации по настройке Страница: 2

Zyxel P-791R v2 Рекомендации по настройке онлайн [2/98] 154425

P-791R v2 Support Notes

FAQ .................................................................................................................5

ZyNOS FAQ.................................................................................................5

1. What is ZyNOS? ..........................................................................5

2. How do I access the P-791R v2 SMT menu?.............................5

3. How do I upload the ZyNOS firmware code via console? .......5

4. How do I upgrade/backup the ZyNOS firmware by using TFTP

client program via LAN?............................................................5

5. How do I upload ROMFILE via console port?...........................6

6. How do I restore P-791R v2 configurations by using TFTP

client program via LAN?............................................................6

7. What should I do if I forget the system password? .................6

8. How to use the Reset button?....................................................6

9. What is SUA? When should I use SUA? ...................................7

10. What is the difference between SUA and Full Feature NAT?..7

11. Is it possible to access a server running behind SUA from the

outside Internet? If possible, how? ..........................................8

12. When do I need to select Full Feature NAT? ............................8

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?.....................10

Product FAQ .............................................................................................12

1. What is SHDSL, SHDSL.bis?....................................................12

2. How can I manage P-791R v2?.................................................12

3. What is the default password for Web Configurator? ...........12

4. What’s the difference between ‘Common User Account’ and

‘Administrator Account’? ........................................................12

5. How do I know the P-791R v2's WAN IP address assigned by

the ISP?.....................................................................................13

6. What do I need before using the SHDSL?...............................13

7. What should I do when the power LED is off? .......................13

8. How to debug while DSL LED is off? ......................................14

9. How do I verify my PC's IP address assigned by the P-791R

v2？ ......................................................................................14

10. What is Traffic Shaping? ..........................................................14

11. What do the parameters (PCR, SCR, MBS) mean? ................14

12. What do ATM QoS Types (CBR, UBR, VBR-nRT, VBR-RT)

mean? ........................................................................................15

13. Why do we perform traffic shaping in the P-791R v2? ..........15

14. The P-791R v2 supports Bridge and Router mode, what's the

difference between them? .......................................................15

15.

How do I know I am using PPPoE? .........................................16

16. Why does my provider use PPPoE?........................................16

17. What is DDNS?..........................................................................16

Zyxel P-791R v2 Рекомендации по настройке онлайн [2/98] 154425

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