User`s guide

Vigor2110 Series User’s Guide
viii
4.14 System Maintenance......................................................................................................... 214
4.12.1 System Status............................................................................................................. 214
4.14.2 TR-069........................................................................................................................ 215
4.14.3 Administrator Password.............................................................................................. 216
4.14.4 Configuration Backup ................................................................................................. 216
4.14.5 Syslog/Mail Alert......................................................................................................... 218
4.14.6 Time and Date ............................................................................................................ 220
4.14.7 Management............................................................................................................... 221
4.14.8 Reboot System ........................................................................................................... 222
4.14.9 Firmware Upgrade...................................................................................................... 223
4.15 Diagnostics........................................................................................................................ 224
4.15.1 Dial-out Trigger........................................................................................................... 224
4.15.2 Routing Table ............................................................................................................. 225
4.15.3 ARP Cache Table....................................................................................................... 225
4.15.4 DHCP Table................................................................................................................ 226
4.15.5 NAT Sessions Table................................................................................................... 226
4.15.6 Data Flow Monitor....................................................................................................... 227
4.15.7 Ping Diagnosis............................................................................................................ 228
4.15.8 Trace Route................................................................................................................ 229
5
Application and Examples............................................................................231
5.1 Create a LAN-to-LAN Connection Between Remote Office and Headquarter ................... 231
5.2 Create a Remote Dial-in User Connection Between the Teleworker and Headquarter...... 238
5.3 QoS Setting Example.......................................................................................................... 242
5.4 LAN – Created by Using NAT ............................................................................................. 245
5.5 Calling Scenario for VoIP Function ..................................................................................... 248
5.5.1 Calling via SIP Sever.................................................................................................... 248
5.5.2 Peer-to-Peer Calling ..................................................................................................... 250
5.6 Upgrade Firmware for Your Router..................................................................................... 251
5.7 Request a certificate from a CA server on Windows CA Server......................................... 254
5.8 Request a CA Certificate and Set as Trusted on Windows CA Server............................... 258
Trouble Shooting .........................................................................................261
6.1 Checking If the Hardware Status Is OK or Not.................................................................... 261
6.2 Checking If the Network Connection Settings on Your Computer Is OK or Not ................. 262
6.3 Pinging the Router from Your Computer............................................................................. 264
6.4 Checking If the ISP Settings are OK or Not........................................................................ 265
6.5 Backing to Factory Default Setting If Necessary ................................................................ 267
6.6 Contacting Your Dealer ....................................................................................................... 268