ISP .................................................................................................................................................. 42
ADSL.............................................................................................................................................. 53
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
L2TP (Layer Two Tunneling Protocol) .......................................................................................... 99
QoS (Quality of Service)....................................................................................................................112
Prioritization..................................................................................................................................112
Outbound IP Throttling (LAN to WAN)........................................................................................114
Inbound IP Throttling (WAN to LAN) ..........................................................................................115
Virtual Server (“Port Forwarding”) .................................................................................................119
Add Virtual Server........................................................................................................................ 120
Edit DMZ Host............................................................................................................................. 121
Edit DMZ Host............................................................................................................................. 122
Edit One-to-One NAT (Network Address Translation) ................................................................ 123
Time Schedule................................................................................................................................... 126
Configuration of Time Schedule .................................................................................................. 127
Advanced .......................................................................................................................................... 128
Static Route................................................................................................................................... 128
Dynamic DNS .............................................................................................................................. 129
Check Email ................................................................................................................................. 130
Device Management..................................................................................................................... 131
IGMP ............................................................................................................................................ 135
VLAN Bridge ............................................................................................................................... 135
S
AV E CONFIGURATION TO FLASH........................................................................................................... 139
L
OGOUT................................................................................................................................................. 139
CHAPTER 5: TROUBLESHOOTING................................................................................................ 140
P
ROBLEMS STARTING UP THE ROUTER.................................................................................................... 140
P
ROBLEMS WITH THE WAN INTERFACE................................................................................................. 140
P
ROBLEMS WITH THE LAN INTERFACE.................................................................................................. 140
APPENDIX A: PRODUCT SUPPORT AND CONTACT INFORMATION.................................... 141
Table of Contents iii