ZyXEL p-2302rl-p1 사용자 가이드

ZyXEL

P2302RL-P1 Support Notes

All contents Copyright



2007 ZyXEL Communications Corporation.

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.................................................................................................................... 108

How does e-mail work through the ZyXEL Device? ................................ 108

What is the difference between the 'Standard' and 'RoadRunner' service? 108

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

Internet? If possible, how? ......................................................................... 109

What DHCP capability does the ZyXEL Device support? ........................ 109

How do I used the reset button, more over what field of parameter will be

reset by reset button? ................................................................................. 109

What network interface does the new ZyXEL Device support? ................ 109

How does the ZyXEL Device support TFTP? ........................................... 109

Can the ZyXEL Device support TFTP over WAN? ................................... 109

How can I upload data to outside Internet over the one-way cable? ......... 110

How fast can the data go? .......................................................................... 110

My ZyXEL Device can not get an IP address from the ISP to connect to

the Internet, what can I do? ........................................................................ 111

What is BOOTP/DHCP?............................................................................ 113

What is DDNS?.......................................................................................... 113

When do I need DDNS service? ................................................................ 114

What DDNS servers does the ZyXEL Device support? ............................ 114

What is DDNS wildcard? ........................................................................... 114

Does the ZyXEL Device support DDNS wildcard? .................................. 114

Can the ZyXEL Device SUA handle IPsec packets sent by the VPN

gateway behind ZyXEL Device? ............................................................... 114

How do I setup my ZyXEL Device for routing IPsec packets over SUA? 114

VoIP FAQ ........................................................................................................... 115

What is Voice over IP? .............................................................................. 115

How does Voice over IP work? ................................................................. 115

Why use VoIP? .......................................................................................... 115

What is the relationship between codec and VoIP? ................................... 115

What advantage does Voice over IP can provide? ..................................... 116

What is the difference between H.323 and SIP? ........................................ 116

Can H.323 and SIP interoperate with one another? ................................... 116

What is voice quality? ................................................................................ 116

How are voice quality normally rated? ...................................................... 116

What is codec? ........................................................................................... 116

What is the relation of codec and VoIP? ................................................... 117

What codec does the ZyXEL Device support? .......................................... 117