Operation Manual

Table of Contents
GS1920 Series User’s Guide
16
39.3 Firmware Upgrade ................................................................................................................... 324
39.4 Restore Configuration ................................................................................................................ 326
39.5 Backup Configuration ................................................................................................................ 326
39.6 Custom Default ........................................................................................................................... 327
39.7 Tech-Support .............................................................................................................................. 328
39.8 Technical Reference .................................................................................................................. 330
39.8.1 FTP Command Line ........................................................................................................... 330
39.8.2 Filename Conventions ..................................................................................................... 330
39.8.3 FTP Command Line Procedure ....................................................................................... 331
39.8.4 GUI-based FTP Clients ....................................................................................................... 331
39.8.5 FTP Restrictions .................................................................................................................. 331
Chapter 40
Access Control.................................................................................................................................332
40.1 Access Control Overview ......................................................................................................... 332
40.1.1 What You Can Do ............................................................................................................. 332
40.2 The Access Control Main Screen .............................................................................................. 332
40.3 Configuring SNMP .................................................................................................................... 333
40.3.1 Configuring SNMP Trap Group ..................................................................................... 334
40.3.2 Enabling/Disabling Sending of SNMP Traps on a Port ................................................... 335
40.3.3 Configuring SNMP User .................................................................................................. 336
40.4 Setting Up Login Accounts ....................................................................................................... 338
40.5 Service Access Control ............................................................................................................ 339
40.6 Remote Management ......................................................................................................... 340
40.7 Technical Reference .................................................................................................................. 341
40.7.1 About SNMP ...................................................................................................................... 341
40.7.2 SSH Overview ..................................................................................................................... 344
40.7.3 Introduction to HTTPS ........................................................................................................ 346
40.7.4 Google Chrome Warning Messages .............................................................................. 350
Chapter 41
Diagnostic.........................................................................................................................................352
41.1 Overview ..................................................................................................................................... 352
41.2 Diagnostic .................................................................................................................................. 352
Chapter 42
System Log........................................................................................................................................355
42.1 Overview ..................................................................................................................................... 355
42.2 System Log .................................................................................................................................. 355
Chapter 43
Syslog Setup .....................................................................................................................................356
43.1 Syslog Overview .......................................................................................................................... 356