ZyXEL Communications 2602HWNLI-D7A ユーザーズマニュアル

Prestige 2602HWNLI-D7A Support Notes

All contents copyright (c) 2007 ZyXEL Communications Corporation.

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Will ZyXEL support Secure Remote Management? .......................................................................................................... 209

Does Prestige VPN support NetBIOS broadcast? .............................................................................................................. 209

Is the host behind NAT allowed to use IPSec? ................................................................................................................... 209

Why does VPN throughput decrease when staying in SMT menu 24.1? .......................................................................... 209

Where can I configure Phase 1 ID in Prestige? ................................................................................................................. 209

If I have NAT router between two VPN gateways, and I would like to use IP type as Phase 1 ID, what should I know? .. 210

How can I keep a tunnel alive? ......................................................................................................................................... 211

Single, Range, Subnet, which types of IP address do Prestige 10/10II/10W/50/100 support in VPN/IPSec? .................... 211

Can Prestige support IPSec passthrough? ........................................................................................................................ 211

Can Prestige behave as a NAT router supporting IPSec passthrough and an IPSec gateway simultaneously? ................ 212

FAQ .......................................................................................................................................................................... 212

What is a Wireless LAN ? .................................................................................................................................................. 212

What are the advantages of Wireless LANs ? .................................................................................................................. 212

What are the disadvantages of Wireless LANs ? .............................................................................................................. 213

Where can you find wireless 802.11 networks ? .............................................................................................................. 213

What is an Access Point ? ................................................................................................................................................. 213

What is IEEE 802.11 ? ....................................................................................................................................................... 213

What is 802.11b ? ............................................................................................................................................................. 214

How fast is 802.11b ? ....................................................................................................................................................... 214

What is 802.11a ? ............................................................................................................................................................. 214

What is 802.11g ? ............................................................................................................................................................. 214

Is it possible to use products from a variety of vendors ? ................................................................................................. 214

What is Wi-Fi ? ................................................................................................................................................................. 215

What types of devices use the 2.4GHz Band ? .................................................................................................................. 215

Does the 802.11 interfere with Bluetooth devices ? ......................................................................................................... 215

Can radio signals pass through walls ? ............................................................................................................................. 215

What are potential factors that may causes interference among WLAN products ? ....................................................... 215

What's the difference between a WLAN and a WWAN ? ................................................................................................. 216

What is Ad Hoc mode ? .................................................................................................................................................... 216

What is Infrastructure mode ? .......................................................................................................................................... 216

How many Access Points are required in a given area ? .................................................................................................. 216

What is Direct-Sequence Spread Spectrum Technology – (DSSS) ? .................................................................................. 216

What is Frequency-hopping Spread Spectrum Technology – (FHSS) ? ............................................................................. 217

Do I need the same kind of antenna on both sides of a link ? .......................................................................................... 217

Why the 2.4 Ghz Frequency range ? ................................................................................................................................. 217

What is Server Set ID (SSID) ? ........................................................................................................................................... 217

What is an ESSID ? ............................................................................................................................................................ 217