User ManualTable of ContentsApplication Notes9General Application Notes9Internet Connection9Setup the Prestige as a DHCP Relay13Configure an Internal Server Behind SUA15Configure a PPTP server Behind SUA16Using NAT / Multi-NAT20Using the Dynamic DNS (DDNS)39Network Management Using SNMP41Using syslog48Using IP Alias51Using IP Multicast53Using Prestige traffic redirect55Using Universal Plug n Play (UPnP)58Wireless Application Notes64Infrastructure mode64Wireless MAC address filtering68WEP configuration (Wired Equivalent Privacy)70Configuring 802.1x77Site Survey88PSTN Lifeline Application Notes92Usage of PSTN Lifeline92Lifeline configuration93Relay to PSTN94How to connect Lifeline and DSL connection94VoIP Application Notes96Setup SIP Account96Peer to Peer call99Phone port settings103Advanced voice settings configuration105Phone book Speed dial108Voice - QoS setup111Call Forwarding setup115Voice – Common Settings118FAQ119ZyNOS FAQ119What is ZyNOS?119How do I access the embedded web configurator?120change it?120configurator?120program via LAN?120How do I upload or backup ROMFILE via web configurator?121LAN?121Why can't I make Telnet to Prestige from WAN?121What should I do if I forget the system password?122What is SUA? When should I use SUA?122What is the difference between NAT and SUA?122How many network users can the SUA/NAT support?123What are Device filters and Protocol filters?123Why can't I configure device filters or protocol filters?123Product FAQ123What is the Prestige Integrated Access Device?123Will the Prestige work with my Internet connection?124What do I need to use the Prestige?124What is PPPoE?124Does the Prestige support PPPoE?124How do I know I am using PPPoE?124Why does my provider use PPPoE?125Which Internet Applications can I use with the Prestige?125How can I configure the Prestige?125What network interface does the Prestige support?125What can we do with Prestige?125Does Prestige support dynamic IP addressing?125How does e-mail work through the Prestige?126Internet? If possible, how?126What DHCP capability does the Prestige support?126reset by reset button?126What network interface does the new Prestige series support?127How does the Prestige support TFTP?127Can the Prestige support TFTP over WAN?127How fast can the data go?127What is Multi-NAT?128When do I need Multi-NAT?128What IP/Port mapping does Multi-NAT support?129What is the difference between SUA and Multi-NAT?130What is BOOTP/DHCP?130What is DDNS?130When do I need DDNS service?131What DDNS servers does the Prestige support?131What is DDNS wildcard?131Does the Prestige support DDNS wildcard?131behind Prestige?131How do I setup my Prestige for routing IPsec packets over SUA?132PSTN Lifeline FAQ132P2802HWL?132What does Lifeline mean?132Do I need Lifeline?132Can I connect more than one phone on the phone port?132Can I receive incoming PSTN call through P2802HWL ?132Can I make an outgoing PSTN call through P2802HWL ?133VoIP FAQ133What is Voice over IP?133How does Voice over IP work?133Why use VoIP?133What is the relationship between codec and VoIP?133What advantage does Voice over IP can provide?134What is the difference between H.323 and SIP?134Can H.323 and SIP interoperate with one another?134What is voice quality?134How are voice quality normally rated?134What is codec?134What is the relation of codec and VoIP?135What codec does Prestige support?135Which codec should I choose?135What do I need in order to use SIP?135Unable to register with the SIP server?136I can register but can not establish a call?136I can make a call but the voice only goes one way not bothway?136I can receive a call but the voice only goes one way not bothway?136Firewall FAQ137What is a network firewall?137What makes Prestige firewall secure?137What are the basic types of firewalls?137What kind of firewall is the Prestige?138NAT built-in?138What is Denials of Service (DoS)attack?139What is Ping of Death attack?139What is Teardrop attack?139What is SYN Flood attack?139What is LAND attack?140What is Brute-force attack?140What is IP Spoofing attack?140What are the default ACL firewall rules in Prestige?140How can I protect against IP spoofing attacks?141Content Filter FAQ142IPSec FAQ142What is VPN?142Why do I need VPN?142What are most common VPN protocols?143What is PPTP?143What is L2TP?143What is IPSec?143What secure protocols does IPSec support?144What is SA?144What is IKE?144What is Pre-Shared Key?145What are the differences between IKE and manual key VPN?145What is Phase 1 ID for?145What are Local ID and Peer ID?145When should I use FQDN?146Is my Prestige ready for IPSec VPN?146How do I configure Prestige VPN?146How many VPN connections does Prestige support?146What VPN protocols are supported by Prestige?147What types of encryption does Prestige VPN support?147What types of authentication does Prestige VPN support?147to know?147Does Prestige support dynamic secure gateway IP?148What VPN gateway that has been tested with Prestige successfully?148What VPN software that has been tested with Prestige successfully?148Will ZyXEL support Secure Remote Management?149Does Prestige VPN support NetBIOS broadcast?149Is the host behind NAT allowed to use IPSec?149Where can I configure Phase 1 ID in Prestige?149IP type as Phase 1 ID, what should I know?150How can I keep a tunnel alive?15110/10II/10W/50/100 support in VPN/IPSec?151Can Prestige support IPSec passthrough?151IPSec gateway simultaneously?152Wireless FAQ152What is a Wireless LAN ?152What are the advantages of Wireless LANs ?152What are the disadvantages of Wireless LANs ?153Where can you find wireless 802.11 networks ?153What is an Access Point ?153What is IEEE 802.11 ?153What is 802.11b ?154How fast is 802.11b ?154What is 802.11a ?154What is 802.11g ?154Is it possible to use products from a variety of vendors ?154What is Wi-Fi ?155What types of devices use the 2.4GHz Band ?155Does the 802.11 interfere with Bluetooth devices ?155Can radio signals pass through walls ?155products ?155What's the difference between a WLAN and a WWAN ?156What is Ad Hoc mode ?156What is Infrastructure mode ?156How many Access Points are required in a given area ?156What is Direct-Sequence Spread Spectrum Technology – (DSSS) ?156Do I need the same kind of antenna on both sides of a link ?157Why the 2.4 Ghz Frequency range ?157What is Server Set ID (SSID) ?157What is an ESSID ?157How do I secure the data across an Access Point's radio link ?158What is WEP ?158What is the difference between 40-bit and 64-bit WEP ?158What is a WEP key ?158decrypt data ?158Can the SSID be encrypted ?158What are Insertion Attacks ?159What is Wireless Sniffer ?159Authentication Type ?159What is 802.1x ?159allowed and Authentication required ?160What is AAA ?160What is RADIUS ?160What is WPA ?160What is WPA-PSK?161Trouble Shooting161Using Embedded Packet Trace161Debug PPPoE Connection176CLI Command List187Size: 3.19 MBPages: 187Language: EnglishOpen manual
