ES-2048 User’s Guide
14 Table of Contents
Chapter 23
Maintenance ......................................................................................................... 169
23.1 The Maintenance Screen .............................................................................169
23.2 Load Factory Default .....................................................................................170
23.3 Save Configuration .........................................................................................170
23.4 Reboot System ...............................................................................................171
23.5 Firmware Upgrade ......................................................................................171
23.6 Restore a Configuration File .......................................................................172
23.7 Backup a Configuration File ........................................................................172
23.8 FTP Command Line .......................................................................................173
23.8.1 Filename Conventions .........................................................................173
23.8.1.1 Example FTP Commands ...........................................................174
23.8.2 FTP Command Line Procedure ...........................................................174
23.8.3 GUI-based FTP Clients .........................................................................175
23.8.4 FTP Restrictions ..................................................................................175
Chapter 24
Access Control..................................................................................................... 177
24.1 Access Control Overview ...........................................................................177
24.2 The Access Control Main Screen ...................................................................177
24.3 About SNMP ................................................................................................178
24.3.1 Supported MIBs ..................................................................................179
24.3.2 SNMP Traps .......................................................................................179
24.3.3 Configuring SNMP ...............................................................................180
24.4 Setting Up Login Accounts .........................................................................180
24.5 SSH Overview ................................................................................................182
24.6 How SSH works .............................................................................................182
24.7 SSH Implementation on the Switch ................................................................183
24.7.1 Requirements for Using SSH ................................................................184
24.8 Introduction to HTTPS ....................................................................................184
24.9 HTTPS Example ............................................................................................185
24.9.1 Internet Explorer Warning Messages ...................................................185
24.9.2 Netscape Navigator Warning Messages ...............................................185
24.9.3 The Main Screen ..................................................................................186
24.10 Service Port Access Control .....................................................................187
24.11 Remote Management ..............................................................................188
Chapter 25
Diagnostic............................................................................................................. 191
25.1 Diagnostic .....................................................................................................191
