ユーザーズマニュアル目次Application Notes5General Application Notes5Internet Connection5Setup the ZyXEL device as a DHCP Relay10Configure an Internal Server Behind SUA12Configure a PPTP server Behind SUA14About Filter & Filter Examples18Using the Dynamic DNS (DDNS)42Network Management Using SNMP43Using syslog50Using IP Alias53Using IP Multicast57Using Prestige traffic redirect59Using Universal Plug n Play (UPnP)62VoIP Application Notes69Setup SIP Account69Phone port settings74Phone book Speed dial76FAQ78ZyNOS FAQ78What is ZyNOS?78How do I access the embedded web configurator?78change it?79configurator?79program via LAN?79How do I upload or backup ROMFILE via web configurator?80LAN?80Why can't I make Telnet to Prestige from WAN?80What should I do if I forget the system password?81What is SUA? When should I use SUA?81What is the difference between NAT and SUA?81How many network users can the SUA/NAT support?82What are Device filters and Protocol filters?82Why can't I configure device filters or protocol filters?82Product FAQ82Is the ZyXEL device an Internet Access Sharing Router?82Will the ZyXEL device work with my Internet connection?83What do I need to use the ZyXEL device?83What is PPPoE?83Does the ZyXEL device support PPPoE?83How do I know I am using PPPoE?84Why does my provider use PPPoE?84Which Internet Applications can I use with the ZyXEL device?84How can I configure the ZyXEL device?84What network interface does the ZyXEL device support?84What can we do with Prestige?84Does Prestige support dynamic IP addressing?84How does e-mail work through the ZyXEL device?85Internet? If possible, how?86What DHCP capability does the ZyXEL device support?86reset by reset button?86What network interface does the new Prestige series support?86How does the ZyXEL device support TFTP?86Can the ZyXEL device support TFTP over WAN?86How can I upload data to outside Internet over the one-way cable?87How fast can the data go?87Internet, what can I do?87What is BOOTP/DHCP?90What is DDNS?90When do I need DDNS service?91What DDNS servers does the ZyXEL device support?91What is DDNS wildcard?91Does the ZyXEL device support DDNS wildcard?91gateway behind Prestige?91How do I setup my Prestige for routing IPsec packets over SUA?92VoIP FAQ92What is Voice over IP?92How does Voice over IP work?92Why use VoIP?92What is the relationship between codec and VoIP?93What advantage does Voice over IP can provide?93What is the difference between H.323 and SIP?93Can H.323 and SIP interoperate with one another?93What is voice quality?93How are voice quality normally rated?93What is codec?94What is the relation of codec and VoIP?94What codec does Prestige support?94Which codec should I choose?94What do I need in order to use SIP?94Unable to register with the SIP server?95I can register but can not establish a call?95I can make a call but the voice only goes one way not bothway?95I can receive a call but the voice only goes one way not bothway?95If all the about have been tried, but register still fail what should I do?95Trouble Shooting96Unable to Get WAN IP from ISP96Using Embedded Packet Trace100Debug PPPoE Connection115CLI Command List126Web Request 72Block a client 72NetBIOS_WAN 72サイズ： 1MBページ数： 126Language: Englishマニュアルを開く
