用户手册目录APPLICATION 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 connection126VOIP APPLICATION NOTES127Setup SIP Account128Phone port settings131Advanced voice settings configuration132Phone book Speed dial135Voice – Common Settings138Voice - QoS setup139Call Forwarding setup140Call Hold setup143Call Waiting setup143Three Way Conference setup146Call Transfer setup147Internal Call150Call Fallback150Call Park / Call Pickup151Call Return153Distinctive Ringing154Do Not Disturb (DND)156Hot Line (Auto Dial)157Music on hold158TRUNKING159Trunking Category160Trunking: Peer to Peer160Trunking: SIP to FXO164Trunking: FXO to SIP165Trunking: FXO to FXO167FAQ170ZYNOS FAQ170What is ZyNOS?170How do I access the embedded web configurator?170What is the default LAN IP address and Password? Moreover, how do I change it?171How do I upload the ZyNOS firmware code via embeded web configurator?171How do I upgrade/backup the ZyNOS firmware by using FTP client program via LAN?171How do I upload or backup ROMFILE via web configurator?172How do I backup/restore configurations by using FTP client program via LAN?172Why can't I make Telnet to Prestige from WAN?172What should I do if I forget the system password?173What is SUA? When should I use SUA?173What is the difference between NAT and SUA?173How many network users can the SUA/NAT support?174What are Device filters and Protocol filters?174Why can't I configure device filters or protocol filters?174PRODUCT FAQ174What is the Prestige Integrated Access Device?174Will the Prestige work with my Internet connection?175What do I need to use the Prestige?175What is PPPoE?175Does the Prestige support PPPoE?175How do I know I am using PPPoE?175Why does my provider use PPPoE?176Which Internet Applications can I use with the Prestige?176How can I configure the Prestige?176What network interface does the Prestige support?176What can we do with Prestige?176Does Prestige support dynamic IP addressing?176What is the difference between the internal IP and the real IP from my ISP?176How does e-mail work through the Prestige?177Is it possible to access a server running behind SUA from the outside Internet? If possible, how?177What DHCP capability does the Prestige support?177How do I used the reset button, more over what field of parameter will be reset by reset button?177What network interface does the new Prestige series support?178How does the Prestige support TFTP?178Can the Prestige support TFTP over WAN?178How fast can the data go?178What is Multi-NAT?179When do I need Multi-NAT?179What IP/Port mapping does Multi-NAT support?180What is the difference between SUA and Multi-NAT?181What is BOOTP/DHCP?181What is DDNS?181When do I need DDNS service?182What DDNS servers does the Prestige support?182What is DDNS wildcard?182Does the Prestige support DDNS wildcard?182Can the Prestige SUA handle IPsec packets sent by the VPN gateway behind Prestige?182How do I setup my Prestige for routing IPsec packets over SUA?183PSTN LIFELINE FAQ183What is P2602 and what is the difference between P2602HW and P2602HWL?183What does Lifeline mean?183Do I need Lifeline?183Can I connect more than one phone on the phone port?183Can I receive incoming PSTN call through P2602HWL- 6xC?183Can I make an outgoing PSTN call through P2602HWL – 6xC?184VOIP FAQ184What is Voice over IP?184How does Voice over IP work?184Why use VoIP?184What is the relationship between codec and VoIP?184What advantage does Voice over IP can provide?185What is the difference between H.323 and SIP?185Can H.323 and SIP interoperate with one another?185What is voice quality?185How are voice quality normally rated?185What is codec?185What is the relation of codec and VoIP?186What codec does Prestige support?186Which codec should I choose?186What do I need in order to use SIP?186Unable to register with the SIP server?187I can register but can not establish a call?187I can make a call but the voice only goes one way not bothway?187I can receive a call but the voice only goes one way not bothway?187If all the about have been tried, but register still fail what should I do?187I suspect there is a hardware problem with my Prestige what should I do?188FIREWALL FAQ188What is a network firewall?188What makes Prestige firewall secure?188What are the basic types of firewalls?188What kind of firewall is the Prestige?189Why do you need a firewall when your router has packet filtering and NAT built-in?189What is Denials of Service (DoS)attack?190What is Ping of Death attack?190What is Teardrop attack?190What is SYN Flood attack?190What is LAND attack?191What is Brute-force attack?191What is IP Spoofing attack?191What are the default ACL firewall rules in Prestige?191How can I protect against IP spoofing attacks?192CONTENT FILTER FAQ193IPSEC FAQ193What is VPN?193Why do I need VPN?193What are most common VPN protocols?194What is PPTP?194What is L2TP?194What is IPSec?194What secure protocols does IPSec support?195What are the differences between 'Transport mode' and 'Tunnel mode?195What is SA?195What is IKE?195What is Pre-Shared Key?196What are the differences between IKE and manual key VPN?196What is Phase 1 ID for?196What are Local ID and Peer ID?196When should I use FQDN?197Is my Prestige ready for IPSec VPN?197How do I configure Prestige VPN?197How many VPN connections does Prestige support?197What VPN protocols are supported by Prestige?198What types of encryption does Prestige VPN support?198What types of authentication does Prestige VPN support?198I am planning my Prestige-to-Prestige VPN configuration. What do I need to know?198Does Prestige support dynamic secure gateway IP?199What VPN gateway that has been tested with Prestige successfully?199What VPN software that has been tested with Prestige successfully?199Will ZyXEL support Secure Remote Management?200Does Prestige VPN support NetBIOS broadcast?200Is the host behind NAT allowed to use IPSec?200Why does VPN throughput decrease when staying in SMT menu 24.1?200Where can I configure Phase 1 ID in Prestige?200How can I keep a tunnel alive?202Single, Range, Subnet, which types of IP address do Prestige 10/10II/10W/50/100 support in VPN/IPSec?202Can Prestige support IPSec passthrough?202Can Prestige behave as a NAT router supporting IPSec passthrough and an IPSec gateway simultaneously?203WIRELESS FAQ203What is a Wireless LAN ?203What are the advantages of Wireless LANs ?203What are the disadvantages of Wireless LANs ?204Where can you find wireless 802.11 networks ?204What is an Access Point ?204What is IEEE 802.11 ?204What is 802.11b ?205How fast is 802.11b ?205What is 802.11a ?205What is 802.11g ?205Is it possible to use products from a variety of vendors ?205What is Wi-Fi ?206What types of devices use the 2.4GHz Band ?206Does the 802.11 interfere with Bluetooth devices ?206Can radio signals pass through walls ?206What are potential factors that may causes interference among WLAN products ?206What's the difference between a WLAN and a WWAN ?207What is Ad Hoc mode ?207What is Infrastructure mode ?207How many Access Points are required in a given area ?207What is Direct-Sequence Spread Spectrum Technology – (DSSS) ?207What is Frequency-hopping Spread Spectrum Technology – (FHSS) ?208Do I need the same kind of antenna on both sides of a link ?208Why the 2.4 Ghz Frequency range ?208What is Server Set ID (SSID) ?208What is an ESSID ?208How do I secure the data across an Access Point's radio link ?209What is WEP ?209?209What is a WEP key ?209A WEP key is a user defined string of characters used to encrypt and decrypt data ?209Can the SSID be encrypted ?209By turning off the broadcast of SSID, can someone still sniff the SSID ?210What are Insertion Attacks?210What is Wireless Sniffer?210What is the difference between Open System and Shared Key of Authentication Type ?210What is 802.1x ?210What is the difference between No authentication required, No access allowed and Authentication required ?211What is AAA ?211What is RADIUS ?211What is WPA ?211What is WPA-PSK?212TROUBLE SHOOTING212USING EMBEDDED PACKET TRACE212DEBUG PPPOE CONNECTION226CLI COMMAND LIST23725.116文件大小： 3.8 MB页数： 237Language: English打开用户手册
