Draytek Vigor2820 Series User Manual page 6

3.12.3 Dial to Single/Dual ISPs.............................................................................................. 183
3.12.4 Call Control ................................................................................................................. 187
3.13 Wireless LAN .................................................................................................................... 189
3.13.1 Basic Concepts........................................................................................................... 189
3.13.2 General Setup............................................................................................................. 191
3.13.3 Security ....................................................................................................................... 194
3.13.4 Access Control............................................................................................................ 195
3.13.5 WPS............................................................................................................................ 196
3.13.6 WDS............................................................................................................................ 199
3.13.7 Advanced Setting........................................................................................................ 201
3.13.8 WMM Configuration .................................................................................................... 202
3.13.9 AP Discovery .............................................................................................................. 203
3.13.10 Station List ................................................................................................................ 204
3.14 System Maintenance......................................................................................................... 206
3.14.1 System Status............................................................................................................. 206
3.14.2 TR-069 ........................................................................................................................ 207
3.14.3 Administrator Password.............................................................................................. 208
3.14.4 Configuration Backup ................................................................................................. 209
3.14.5 Syslog/Mail Alert ......................................................................................................... 211
3.14.6 Time and Date ............................................................................................................ 213
3.14.7 Management............................................................................................................... 214
3.14.8 Reboot System ........................................................................................................... 215
3.14.9 Firmware Upgrade ...................................................................................................... 216
3.15 Diagnostics........................................................................................................................ 217
3.15.1 Dial-out Trigger ........................................................................................................... 217
3.15.2 Routing Table ............................................................................................................. 218
3.15.3 ARP Cache Table ....................................................................................................... 218
3.15.4 DHCP Table................................................................................................................ 219
3.15.5 NAT Sessions Table ................................................................................................... 219
3.15.6 Ping Diagnosis............................................................................................................ 220
3.15.7 Data Flow Monitor....................................................................................................... 221
3.15.8 Traffic Graph............................................................................................................... 222
3.15.9 Trace Route ................................................................................................................ 223
4
Application and Examples ............................................................................225
4.1 Create a LAN-to-LAN Connection Between Remote Office and Headquarter ................... 225
4.2 Create a Remote Dial-in User Connection Between the Teleworker and Headquarter...... 232
4.3 QoS Setting Example.......................................................................................................... 236
4.4 LAN - Created by Using NAT ............................................................................................. 240
4.5 Calling Scenario for VoIP function ...................................................................................... 241
4.5.1 Calling via SIP Sever .................................................................................................... 241
4.5.2 Peer-to-Peer Calling ..................................................................................................... 244
4.6 Upgrade Firmware for Your Router ..................................................................................... 245
4.7 Request a certificate from a CA server on Windows CA Server ......................................... 247
4.8 Request a CA Certificate and Set as Trusted on Windows CA Server ............................... 251
vi Vigor2820 Series User's Guide