WAN - Wide Area Network.................................................................................................................. 43
ISP .................................................................................................................................................. 43
DNS................................................................................................................................................ 53
ADSL.............................................................................................................................................. 54
System................................................................................................................................................. 56
Time Zone....................................................................................................................................... 56
Remote Access................................................................................................................................ 57
Firmware Upgrade.......................................................................................................................... 58
Backup / Restore............................................................................................................................. 59
Restart Router................................................................................................................................. 60
User Management........................................................................................................................... 61
Firewall and Access Control .............................................................................................................. 62
General Settings.............................................................................................................................. 63
Packet Filter.................................................................................................................................... 64
Intrusion Detection......................................................................................................................... 72
URL Filter....................................................................................................................................... 74
IM / P2P Blocking.......................................................................................................................... 76
Firewall Log ................................................................................................................................... 77
VPN - Virtual Private Networks ......................................................................................................... 78
PPTP (Point-to-Point Tunneling Protocol)..................................................................................... 78
IPSec (IP Security Protocol)........................................................................................................... 88
L2TP (Layer Two Tunneling Protocol) .......................................................................................... 98
VoIP - Voice over Internet Protocol...................................................................................................110
Wizard............................................................................................................................................111
General Settings.............................................................................................................................113
Phone Port .....................................................................................................................................116
PSTN Dial Plan .............................................................................................................................118
VoIP Dial Plan .............................................................................................................................. 122
Ring & Tone ................................................................................................................................. 127
Special Dial Codes ....................................................................................................................... 128
QoS - Quality of Service................................................................................................................... 129
Prioritization................................................................................................................................. 129
Outbound IP Throttling (LAN to WAN)....................................................................................... 131
Inbound IP Throttling (WAN to LAN)......................................................................................... 132
Virtual Server (known as Port Forwarding)..................................................................................... 136
Add Virtual Server........................................................................................................................ 137
Edit DMZ Host............................................................................................................................. 138
Edit DMZ Host............................................................................................................................. 139
Edit One-to-One NAT (Network Address Translation)................................................................ 140
Time Schedule................................................................................................................................... 143
Configuration of Time Schedule .................................................................................................. 144
Advanced .......................................................................................................................................... 145
Static Route................................................................................................................................... 145
Dynamic DNS .............................................................................................................................. 146
Check Email ................................................................................................................................. 147
Device Management..................................................................................................................... 148
IGMP............................................................................................................................................ 151
VLAN Bridge............................................................................................................................... 151
SAVE CONFIGURATION TO FLASH............................................................................................... 155
LOGOUT.............................................................................................................................................. 156
CHAPTER 5: TROUBLESHOOTING................................................................................................ 157
PROBLEMS STARTING UP THE ROUTER..................................................................................... 157
PROBLEMS WITH THE WAN INTERFACE .................................................................................... 157