ZyXEL P-791R v2 用户指南

ZyXEL

P-791R v2 Support Notes

18.

When do I need DDNS service? ...............................................16

19.

What is DDNS wildcard? Does the P-791R v2 support DDNS

wildcard? ..................................................................................17

20.

Can the P-791R v2's SUA handle IPSec packets sent by the

IPSec gateway? ........................................................................17

21.

How do I setup my P-791R v2 for routing IPSec packets over

SUA? .........................................................................................17

22.

What is Traffic Redirect? ..........................................................18

23.

What is Dial Backup?................................................................18

DSL FAQ ...................................................................................................19

How does DSL compare to Cable modems? ..........................19

How do I know the DSL line is up? ..........................................19

How does the P-791R v2 work on a noisy DSL? ....................19

Does the VC-based multiplexing perform better than the

LLC-based multiplexing? ........................................................19

How do I know the details of my DSL line statistics? ............19

What are the signaling pins of the DSL connector? ..............20

Application Notes ........................................................................................21

General Application Notes ......................................................................21

Internet Access Using P-791R v2 under Bridge mode...........21

Internet Access Using P-791R v2 under Routing mode ........23

Internet Access scenarios........................................................26

Point-to-point scenarios ...........................................................27

What is the checklist for making a point-to-point connection

over P-791R v2? .......................................................................27

Setup the P-791R v2 as a DHCP Relay ....................................28

SUA Notes..................................................................................29

Using Full Feature NAT ............................................................38

Using the Dynamic DNS (DDNS)..............................................46

10.

Network Management Using SNMP.........................................48

11.

Using syslog..............................................................................51

12.

Using IP Alias ............................................................................51

13.

Using IP Policy Routing............................................................54

14.

Using Call Scheduling ..............................................................56

15.

Using IP Multicast .....................................................................58

16.

How to configure packet filter on P-791R v2? ........................59

17.

How to setup traffic redirect in P-791R v2? ............................59

18.

How to deal with Triangle toute and Traffic redirect?............62

19.

How to setup Dial Backup? ......................................................63

Support Tool.................................................................................................65

LAN/WAN Packet Trace ............................................................65

Firmware/Configurations Uploading and Downloading using

TFTP ..........................................................................................70

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Firmware/Configurations Uploading and Downloading using

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