Operation Manual

Vigor2120 Series User’s Guide
vii
4.14.1 General Setup............................................................................................................. 332
4.14.2 SSL Application .......................................................................................................... 333
4.14.3 User Account .............................................................................................................. 335
4.14.4 Online User Status...................................................................................................... 339
4.15 USB Application ................................................................................................................ 340
4.15.1 USB General Settings................................................................................................. 340
4.15.2 USB User Management.............................................................................................. 342
4.15.3 File Explorer................................................................................................................ 344
4.15.4 USB Device Status ..................................................................................................... 344
4.15.5 Modem Support List.................................................................................................... 346
4.15.6 SMB Client Support List.............................................................................................. 346
4.16 System Maintenance......................................................................................................... 347
4.16.1 System Status............................................................................................................. 347
4.16.2 TR-069........................................................................................................................ 349
4.16.3 Administrator Password.............................................................................................. 351
4.16.4 User Password ........................................................................................................... 351
4.16.5 Login Page Greeting................................................................................................... 354
4.16.6 Configuration Backup ................................................................................................. 356
4.16.7 Syslog/Mail Alert......................................................................................................... 359
4.16.8 Time and Date ............................................................................................................ 362
4.16.9 SNMP.......................................................................................................................... 364
4.16.10 Management............................................................................................................. 366
4.16.11 Panel Control............................................................................................................ 369
4.16.12 Self-Signed Certificate.............................................................................................. 370
4.16.12 Reboot System ......................................................................................................... 371
4.16.13 Firmware Upgrade.................................................................................................... 372
4.16.14 Activation .................................................................................................................. 373
4.17 Diagnostics........................................................................................................................ 375
4.17.1 Dial-out Triggering ...................................................................................................... 375
4.17.2 Routing Table ............................................................................................................. 376
4.17.3 ARP Cache Table....................................................................................................... 377
4.17.4 IPv6 Neighbour Table................................................................................................. 377
4.17.5 DHCP Table................................................................................................................ 378
4.17.6 NAT Sessions Table................................................................................................... 379
4.17.7 DNS Cache Table....................................................................................................... 380
4.17.8 Ping Diagnosis............................................................................................................ 381
4.17.9 Data Flow Monitor....................................................................................................... 382
4.17.10 Traffic Graph............................................................................................................. 384
4.17.11 Trace Route.............................................................................................................. 385
4.17.12 System Explorer ....................................................................................................... 386
4.17.13 IPv6 TSPC Status..................................................................................................... 388
4.17.14 DoS Flood Table....................................................................................................... 388
Trouble Shooting......................................................................................391
5.1 Checking If the Hardware Status Is OK or Not.................................................................... 391
5.2 Checking If the Network Connection Settings on Your Computer Is OK or Not ................. 392
5.3 Pinging the Router from Your Computer............................................................................. 395
5.4 Checking If the ISP Settings are OK or Not........................................................................ 397
5.5 Problems for 3G Network Connection ................................................................................ 398
5.6 Backing to Factory Default Setting If Necessary ................................................................ 399