ADSL.............................................................................................................................................. 51 
System................................................................................................................................................. 52 
Time Zone ...................................................................................................................................... 52 
Remote Access ............................................................................................................................... 53 
Firmware Upgrade.......................................................................................................................... 54 
Backup / Restore............................................................................................................................. 55 
Restart Router................................................................................................................................. 56 
User Management........................................................................................................................... 57 
Firewall and Access Control.............................................................................................................. 58 
General Settings.............................................................................................................................. 59 
Packet Filter.................................................................................................................................... 60 
Intrusion Detection......................................................................................................................... 67 
URL Filter ...................................................................................................................................... 69 
Firewall Log ................................................................................................................................... 72 
VPN (Virtual Private Networks)......................................................................................................... 73 
PPTP (Point-to-Point Tunneling Protocol)..................................................................................... 73 
IPSec (IP Security Protocol)........................................................................................................... 78 
L2TP (Layer Two Tunneling Protocol).......................................................................................... 84 
VoIP (Voice over Internet Protocol) ................................................................................................ 109 
Wizard .......................................................................................................................................... 110 
General Settings............................................................................................................................ 112 
Phone Ports................................................................................................................................... 114 
PSTN Dial Plan (BiPAC 7402VGP/7402VGO Only) ................................................................. 116 
VoIP Dial Plan.............................................................................................................................. 120 
Ring & Tone................................................................................................................................. 123 
Special dial codes......................................................................................................................... 124 
QoS (Quality of Service)................................................................................................................... 125 
Prioritization................................................................................................................................. 126 
Outbound IP Throttling (LAN to WAN)...................................................................................... 128 
Inbound IP Throttling (WAN to LAN) ........................................................................................ 129 
Virtual Server (“Port Forwarding”)................................................................................................ 133 
Add Virtual Server ....................................................................................................................... 134 
Edit DMZ Host............................................................................................................................. 135 
Edit DMZ Host............................................................................................................................. 136 
Edit One-to-One NAT (Network Address Translation)............................................................... 137 
Time Schedule................................................................................................................................... 140 
Configuration of Time Schedule .................................................................................................. 141 
Advanced .......................................................................................................................................... 142 
Static Route .................................................................................................................................. 142 
Dynamic DNS .............................................................................................................................. 143 
Check Email ................................................................................................................................. 144 
Device Management..................................................................................................................... 145 
IGMP............................................................................................................................................ 149 
VLAN Bridge............................................................................................................................... 149 
SAVE CONFIGURATION TO FLASH.......................................................................................................... 153 
LOGOUT................................................................................................................................................. 153 
CHAPTER 5: TROUBLESHOOTING................................................................................................ 154 
PROBLEMS STARTING UP THE ROUTER ................................................................................................... 154 
PROBLEMS WITH THE WAN INTERFACE................................................................................................ 154 
PROBLEMS WITH THE LAN INTERFACE ................................................................................................. 155 
APPENDIX A: PRODUCT SUPPORT AND CONTACT INFORMATION .................................. 156 
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