Draytek Vigor2120n-plus User Manual page 8

3.3 How to Build a LAN-to-LAN VPN Between Remote Office and Headquarter via IPsec Tunnel
(Main Mode) ................................................................................................................................ 69
3.4 How to Optimize the Bandwidth through QoS Technology ................................................... 74
3.5 How to Create an Account for MyVigor................................................................................. 79
3.5.1 Create an Account via Vigor Router ............................................................................... 79
3.5.2 Create an Account via MyVigor Web Site ...................................................................... 83
3.6 How to Send a Notification to Specified Phone Number via SMS Service in WAN
Disconnection.............................................................................................................................. 86
3.7 How to Configure Certain Computers Accessing to Internet ................................................ 90
3.8 How to Block Facebook Service Accessed by the Users via Web Content Filter / URL
Content Filter............................................................................................................................... 94
3.9 How to use SmartMonitor with Vigor2120 series ................................................................ 100
Advanced Configuration..........................................................................101
4.1 WAN .................................................................................................................................... 101
4.1.1 Basics of Internet Protocol (IP) Network....................................................................... 101
4.1.2 General Setup............................................................................................................... 103
4.1.3 Internet Access ............................................................................................................. 105
4.1.4 Multi-VLAN.................................................................................................................... 131
4.2 LAN ..................................................................................................................................... 135
4.2.1 Basics of LAN ............................................................................................................... 135
4.2.2 General Setup............................................................................................................... 137
4.2.3 Static Route .................................................................................................................. 147
4.2.4 VLAN............................................................................................................................. 152
4.2.5 Bind IP to MAC ............................................................................................................. 155
4.2.6 LAN Port Mirror............................................................................................................. 157
4.2.7 Web Portal Setup.......................................................................................................... 158
4.3 NAT ..................................................................................................................................... 161
4.3.1 Port Redirection ............................................................................................................ 161
4.3.2 DMZ Host...................................................................................................................... 165
4.3.3 Open Ports.................................................................................................................... 168
4.3.4 Address Mapping.......................................................................................................... 170
4.3.5 Port Triggering .............................................................................................................. 172
4.4 Hardware Acceleration ........................................................................................................ 175
4.5 Firewall ................................................................................................................................ 176
4.5.1 Basics for Firewall......................................................................................................... 176
4.5.2 General Setup............................................................................................................... 178
4.5.3 Filter Setup ................................................................................................................... 183
4.5.4 DoS Defense ................................................................................................................ 194
4.6 Objects Settings .................................................................................................................. 198
4.6.1 IP Object ....................................................................................................................... 198
4.6.2 IP Group ....................................................................................................................... 202
4.6.3 IPv6 Object ................................................................................................................... 203
4.6.4 IPv6 Group.................................................................................................................... 205
4.6.5 Service Type Object ..................................................................................................... 206
4.6.6 Service Type Group...................................................................................................... 208
4.6.7 Keyword Object ............................................................................................................ 209
Vigor2120 Series User's Guide
viii