ZyXEL Communications NBG410W3G Series - Manual (Page 2)

NBG410W3G Support Note
All contents copyright (c) 2008 ZyXEL Communications Corporation.
2
INDEX
Application Notes...................................................................................................... 3
Mobility Internet Access ........................................................................................3
Application topology .................................................................................... 3
Utilize 3G network as major WAN for accessing Internet ....................................4
Scenario Topology I (NBG410W3G) .......................................................... 4
Configuration procedure ............................................................................. 4
Scenario Topology II (NBG412W3G)......................................................... 9
Configuration procedure ............................................................................. 9
Deploy 3G network as backup WAN in a wired environment .............................15
Scenario Topology ...................................................................................... 15
Configuration procedure ........................................................................... 15
Utilize the embedded wireless card to provide LAN users access ......................20
Scenario Topology ...................................................................................... 20
Configuration procedure ........................................................................... 20
Seamless Incorporation into your network ..........................................................30
Internet Connection ................................................................................... 30
DHCP server/client/relay ........................................................................... 31
Using NAT/Multi-NAT .............................................................................. 32
SPI Firewall and wireless security .......................................................................42
Scenario topology ....................................................................................... 42
Configuration procedure ........................................................................... 42
Product FAQ ............................................................................................................... 53
Wireless section ...................................................................................................53
Q1: What do the signal indicators mean on my NBG410W3G series? . 53
Q2: Can I choose which network technology my wireless router uses? 54
Q3: How fast are wireless networks nowadays? ..................................... 54
Q4: How to check the connection status and log of wireless WAN? ...... 54