BenutzerhandbuchInhaltsverzeichnisAPPLICATION NOTES8GENERAL APPLICATION NOTES8INTERNET CONNECTION8Setup the Prestige as a DHCP Relay12Configure an Internal Server Behind SUA14Configure a PPTP server Behind SUA16Using NAT / Multi-NAT20About Filter & Filter Examples41Using the Dynamic DNS (DDNS)64Network Management Using SNMP66Using syslog72Using IP Alias76Using Call Scheduling78Using IP Multicast83Using Prestige traffic redirect85Using Universal Plug n Play (UPnP)87WIRELESS APPLICATION NOTES93Infrastructure mode93Wireless MAC address filtering98WEP configuration (Wired Equivalent Privacy)101Configuring 802.1x108Site Survey121PSTN LIFELINE APPLICATION NOTES124Usage of PSTN Lifeline124Lifeline configuration125Relay to PSTN126How to connect Lifeline and DSL connection126ISDN LIFELINE APPLICATION NOTES128Usage of ISDN Lifeline128Lifeline configuration128Relay to ISDN129How to connect Lifeline and DSL connection129VOIP APPLICATION NOTES131Setup SIP Account131Peer to Peer call135Phone port settings138Advanced voice settings configuration140Phone book Speed dial143Voice – Common Settings146Voice - QoS setup147Call Forwarding setup148Call Hold setup151Call Waiting setup151Three Way Conference setup154Call Transfer setup155Internal Call158Call Fallback158Call Park / Call Pickup159Call Return161Distinctive Ringing162Do Not Disturb (DND)163Hot Line (Auto Dial)164Music on hold165MWI166Caller ID enable/disable167Country Code167TRUNKING168Trunking Category169Trunking: Peer to Peer169Trunking: SIP to FXO173Trunking: FXO to SIP174Trunking: FXO to FXO176FAQ179ZYNOS FAQ179What is ZyNOS?179How do I access the embedded web configurator?180What is the default LAN IP address and Password? Moreover, how do I change it?180How do I upload the ZyNOS firmware code via embeded web configurator?180How do I upgrade/backup the ZyNOS firmware by using FTP client program via LAN?180How do I upload or backup ROMFILE via web configurator?181How do I backup/restore configurations by using FTP client program via LAN?181Why can't I make Telnet to Prestige from WAN?181What should I do if I forget the system password?182What is SUA? When should I use SUA?182What is the difference between NAT and SUA?182How many network users can the SUA/NAT support?183What are Device filters and Protocol filters?183Why can't I configure device filters or protocol filters?183PRODUCT FAQ183What is the Prestige Integrated Access Device?183Will the Prestige work with my Internet connection?184What do I need to use the Prestige?184What is PPPoE?184Does the Prestige support PPPoE?184How do I know I am using PPPoE?184Why does my provider use PPPoE?185Which Internet Applications can I use with the Prestige?185How can I configure the Prestige?185What network interface does the Prestige support?185What can we do with Prestige?185Does Prestige support dynamic IP addressing?185What is the difference between the internal IP and the real IP from my ISP?185How does e-mail work through the Prestige?186Is it possible to access a server running behind SUA from the outside Internet? If possible, how?186What DHCP capability does the Prestige support?186How do I used the reset button, more over what field of parameter will be reset by reset button?186What network interface does the new Prestige series support?187How does the Prestige support TFTP?187Can the Prestige support TFTP over WAN?187How fast can the data go?187What is Multi-NAT?188When do I need Multi-NAT?188What IP/Port mapping does Multi-NAT support?189What is the difference between SUA and Multi-NAT?190What is BOOTP/DHCP?190What is DDNS?190When do I need DDNS service?191What DDNS servers does the Prestige support?191What is DDNS wildcard?191Does the Prestige support DDNS wildcard?191Can the Prestige SUA handle IPsec packets sent by the VPN gateway behind Prestige?191How do I setup my Prestige for routing IPsec packets over SUA?192PSTN LIFELINE FAQ192What is P2602 and what is the difference between P2602HW and P2602HWNLI?192What does Lifeline mean?192Do I need Lifeline?192Can I connect more than one phone on the phone port?192Can I receive incoming PSTN call through P2602HWNLI- D7A?192Can I make an outgoing PSTN call through P2602HWNLI – D7A?193VOIP FAQ193What is Voice over IP?193How does Voice over IP work?193Why use VoIP?193What is the relationship between codec and VoIP?193What advantage does Voice over IP can provide?194What is the difference between H.323 and SIP?194Can H.323 and SIP interoperate with one another?194What is voice quality?194How are voice quality normally rated?194What is codec?194What is the relation of codec and VoIP?195What codec does Prestige support?195Which codec should I choose?195What do I need in order to use SIP?195Unable to register with the SIP server?196I can register but can not establish a call?196I can make a call but the voice only goes one way not bothway?196I can receive a call but the voice only goes one way not bothway?196If all the about have been tried, but register still fail what should I do?196I suspect there is a hardware problem with my Prestige what should I do?197FIREWALL FAQ197What is a network firewall?197What makes Prestige firewall secure?197What are the basic types of firewalls?197What kind of firewall is the Prestige?198Why do you need a firewall when your router has packet filtering and NAT built-in?198What is Denials of Service (DoS)attack?199What is Ping of Death attack?199What is Teardrop attack?199What is SYN Flood attack?199What is LAND attack?200What is Brute-force attack?200What is IP Spoofing attack?200What are the default ACL firewall rules in Prestige?200How can I protect against IP spoofing attacks?201CONTENT FILTER FAQ202IPSEC FAQ202What is VPN?202Why do I need VPN?202What are most common VPN protocols?203What is PPTP?203What is L2TP?203What is IPSec?203What secure protocols does IPSec support?204What are the differences between 'Transport mode' and 'Tunnel mode?204What is SA?204What is IKE?204What is Pre-Shared Key?205What are the differences between IKE and manual key VPN?205What is Phase 1 ID for?205What are Local ID and Peer ID?205When should I use FQDN?206Is my Prestige ready for IPSec VPN?206How do I configure Prestige VPN?206How many VPN connections does Prestige support?206What VPN protocols are supported by Prestige?207What types of encryption does Prestige VPN support?207What types of authentication does Prestige VPN support?207I am planning my Prestige-to-Prestige VPN configuration. What do I need to know?207Does Prestige support dynamic secure gateway IP?208What VPN gateway that has been tested with Prestige successfully?208What VPN software that has been tested with Prestige successfully?208Will ZyXEL support Secure Remote Management?209Does Prestige VPN support NetBIOS broadcast?209Is the host behind NAT allowed to use IPSec?209Why does VPN throughput decrease when staying in SMT menu 24.1?209Where can I configure Phase 1 ID in Prestige?209How can I keep a tunnel alive?211Single, Range, Subnet, which types of IP address do Prestige 10/10II/10W/50/100 support in VPN/IPSec?211Can Prestige support IPSec passthrough?211Can Prestige behave as a NAT router supporting IPSec passthrough and an IPSec gateway simultaneously?212WIRELESS FAQ212What is a Wireless LAN ?212What are the advantages of Wireless LANs ?212What are the disadvantages of Wireless LANs ?213Where can you find wireless 802.11 networks ?213What is an Access Point ?213What is IEEE 802.11 ?213What is 802.11b ?214How fast is 802.11b ?214What is 802.11a ?214What is 802.11g ?214Is it possible to use products from a variety of vendors ?214What is Wi-Fi ?215What types of devices use the 2.4GHz Band ?215Does the 802.11 interfere with Bluetooth devices ?215Can radio signals pass through walls ?215What are potential factors that may causes interference among WLAN products ?215What's the difference between a WLAN and a WWAN ?216What is Ad Hoc mode ?216What is Infrastructure mode ?216How many Access Points are required in a given area ?216What is Direct-Sequence Spread Spectrum Technology – (DSSS) ?216What is Frequency-hopping Spread Spectrum Technology – (FHSS) ?217Do I need the same kind of antenna on both sides of a link ?217Why the 2.4 Ghz Frequency range ?217What is Server Set ID (SSID) ?217What is an ESSID ?217How do I secure the data across an Access Point's radio link ?218What is WEP ?218?218What is a WEP key ?218A WEP key is a user defined string of characters used to encrypt and decrypt data ?218Can the SSID be encrypted ?218By turning off the broadcast of SSID, can someone still sniff the SSID ?219What are Insertion Attacks?219What is Wireless Sniffer?219What is the difference between Open System and Shared Key of Authentication Type ?219What is 802.1x ?219What is the difference between No authentication required, No access allowed and Authentication required ?220What is AAA ?220What is RADIUS ?220What is WPA ?220What is WPA-PSK?221TROUBLE SHOOTING221USING EMBEDDED PACKET TRACE221DEBUG PPPOE CONNECTION235CLI COMMAND LIST24625.116Größe: 4,2 MBSeiten: 246Language: EnglishHandbuch öffnen
