Draytek vigor3900 User Manual page 7

4.9.3 Remote Certificate ...............................................................................................................311
4.10 SSL VPN ................................................................................................................................ 312
4.10.1 SSL Tunnel (OpenVPN) ....................................................................................................312
4.10.2 SSL Web Proxy .................................................................................................................314
4.10.3 SSL Application .................................................................................................................316
4.10.4 Online User Status.............................................................................................................321
4.11 Central VPN Management ..................................................................................................... 322
4.11.1 General Setup....................................................................................................................322
4.11.2 CPE Management .............................................................................................................325
4.11.3 Log/Alert ............................................................................................................................334
4.12 Bandwidth Management ........................................................................................................ 335
4.12.1 Quality of Service...............................................................................................................336
4.12.2 QoS Rule ...........................................................................................................................338
4.12.3 Sessions Limit....................................................................................................................343
4.12.4 Bandwidth Limit .................................................................................................................346
4.13 USB Application...................................................................................................................... 350
4.13.1 Temperature Sensor..........................................................................................................350
4.14 System Maintenance.............................................................................................................. 352
4.14.1 TR-069 .............................................................................................................................352
4.14.2 Administrator Password.....................................................................................................353
4.14.3 Configuration Backup ........................................................................................................354
4.14.4 Syslog / Mail Alert ..............................................................................................................357
4.14.5 Time and Date ...................................................................................................................360
4.14.6 Access Control...................................................................................................................361
4.14.7 SNMP Setup ......................................................................................................................362
4.14.8 Reboot System ..................................................................................................................363
4.14.9 Firmware Upgrade .............................................................................................................364
4.15 Diagnostics............................................................................................................................. 365
4.15.1 Routing Table ....................................................................................................................365
4.15.2 ARP Cache Table ..............................................................................................................368
4.15.3 DHCP Table.......................................................................................................................371
4.15.4 NAT Session Table............................................................................................................373
4.15.5 Traffic Graph......................................................................................................................374
4.15.6 Web Console .....................................................................................................................376
4.15.7 Ping/Trace Route...............................................................................................................377
4.15.8 Data Flow Monitor..............................................................................................................378
4.16 External Devices .................................................................................................................... 379
4.17 Product Registration............................................................................................................... 380
Chapter 5: Trouble Shooting.........................................................................................381
5.1 Checking If the Hardware Status Is OK or Not......................................................................... 381
5.2 Checking If the Network Connection Settings on Your Computer Is OK or Not ...................... 382
5.3 Pinging the Router from Your Computer .................................................................................. 384
5.4 Checking If the ISP Settings are OK or Not ............................................................................. 385
5.5 Backing to Factory Default Setting If Necessary...................................................................... 386
5.6 Contacting Your Dealer ............................................................................................................ 387
Vigor3900 Series User's Guide vii