Draytek Vigor 2950 User Manual page 6

3.13 System Maintenance......................................................................................................... 147
3.13.1 System Status............................................................................................................. 147
3.13.2 TR-069 Setting............................................................................................................ 148
3.13.3 Administrator Password.............................................................................................. 149
3.13.4 Configuration Backup ................................................................................................. 149
3.13.5 Syslog/Mail Alert ......................................................................................................... 151
3.13.6 Time and Date ............................................................................................................ 153
3.13.7 Management............................................................................................................... 154
3.13.8 Reboot System ........................................................................................................... 155
3.13.9 Firmware Upgrade ...................................................................................................... 156
3.14 Diagnostics........................................................................................................................ 157
3.14.1 Dial-out Trigger ........................................................................................................... 157
3.14.2 Routing Table ............................................................................................................. 158
3.14.3 ARP Cache Table ....................................................................................................... 158
3.14.4 DHCP Table................................................................................................................ 159
3.14.5 NAT Sessions Table ................................................................................................... 159
3.14.6 Wireless VLAN Online Station Table.......................................................................... 160
3.14.7 Data Flow Monitor....................................................................................................... 161
3.14.8 Traffic Graph............................................................................................................... 162
3.14.9 Ping Diagnosis............................................................................................................ 163
3.14.10 Trace Route .............................................................................................................. 164
4
Application and Examples ............................................................................165
4.1 Create a LAN-to-LAN Connection Between Remote Office and Headquarter ................... 165
4.2 Create a Remote Dial-in User Connection Between the Teleworker and Headquarter...... 172
4.3 QoS Setting Example.......................................................................................................... 176
4.4 LAN - Created by Using NAT ............................................................................................. 178
4.5 Upgrade Firmware for Your Router ..................................................................................... 180
4.6 Request a certificate from a CA server on Windows CA Server ......................................... 183
4.7 Request a CA Certificate and Set as Trusted on Windows CA Server ............................... 187
4.8 ERD Mechanism for VPN TRUNK ...................................................................................... 189
4.9 VPN Load Balance Application ........................................................................................... 191
5
Trouble Shooting ...........................................................................................194
5.1 Checking If the Hardware Status Is OK or Not.................................................................... 194
5.2 Checking If the Network Connection Settings on Your Computer Is OK or Not ................. 194
5.3 Pinging the Router from Your Computer ............................................................................. 197
5.4 Checking If the ISP Settings are OK or Not ........................................................................ 199
5.5 Backing to Factory Default Setting If Necessary ................................................................ 201
5.6 Contacting Your Dealer ....................................................................................................... 202
vi Vigor2950 Series User's Guide