Draytek Vigor 2700 User Manual page 5

3.12.3 Configuration Backup ................................................................................................. 135
3.12.4 Syslog/Mail Alert ......................................................................................................... 136
3.12.5 Time and Date ............................................................................................................ 138
3.12.6 Management............................................................................................................... 139
3.12.7 Reboot System ........................................................................................................... 140
3.12.8 Firmware Upgrade ...................................................................................................... 140
3.13 Diagnostics........................................................................................................................ 141
3.13.1 WAN Connection ........................................................................................................ 141
3.13.2 Dial-out Trigger ........................................................................................................... 142
3.13.3 Routing Table ............................................................................................................. 142
3.13.4 ARP Cache Table ....................................................................................................... 143
3.13.5 DHCP Table................................................................................................................ 143
3.13.6 NAT Sessions Table ................................................................................................... 144
3.13.7 Ping Diagnosis............................................................................................................ 145
3.13.8 Data Flow Monitor....................................................................................................... 146
3.13.9 Trace Route ................................................................................................................ 147
4
Application and Examples ............................................................................149
4.1 Create a LAN-to-LAN Connection Between Remote Office and Headquarter ................... 149
4.2 Create a Remote Dial-in User Connection Between the Teleworker and Headquarter...... 156
4.3 QoS Setting Example.......................................................................................................... 160
4.4 LAN - Created by Using NAT ............................................................................................. 162
4.5 Calling Scenario for VoIP function ...................................................................................... 164
4.5.1 Calling via SIP Sever .................................................................................................... 164
4.5.2 Peer-to-Peer Calling ..................................................................................................... 166
4.6 Upgrade Firmware for Your Router ..................................................................................... 167
4.7 Request a Certificate from a CA Server on Windows CA Server........................................ 170
4.8 Request a CA Certificate and Set as Trusted on Windows CA Server ............................... 174
5
Trouble Shooting ...........................................................................................177
5.1 Checking If the Hardware Status Is OK or Not.................................................................... 177
5.2 Checking If the Network Connection Settings on Your Computer Is OK or Not ................. 177
5.3 Pinging the Router from Your Computer ............................................................................. 180
5.4 Checking If the ISP Settings are OK or Not ........................................................................ 182
5.5 Backing to Factory Default Setting If Necessary ................................................................ 183
5.6 Contacting Your Dealer ....................................................................................................... 184
Vigor2700 Series User's Guide v