ZyXEL Communications GS-2024 Switch User Manual


 
GS-2024 User’s Guide
13
18.7.1 MVR Configuration Example ................................................................135
Chapter 19
Static Route .......................................................................................................... 139
19.1 Configuring ...................................................................................................139
Chapter 20
Differentiated Services ........................................................................................ 141
20.1 Overview ........................................................................................................141
20.1.1 DSCP and Per-Hop Behavior ..............................................................141
20.1.2 DiffServ Network Example ...................................................................141
20.2 DSCP-to-IEEE802.1p Priority Mapping .......................................................142
20.3 Configuring DSCP Settings ...........................................................................142
Chapter 21
Maintenance ......................................................................................................... 145
21.1 The Maintenance Screen ...............................................................................145
21.2 Firmware Upgrade ........................................................................................145
21.3 Restore a Configuration File .........................................................................146
21.4 Backing Up a Configuration File ....................................................................146
21.5 Load Factory Defaults ...................................................................................147
21.6 Reboot System ...............................................................................................147
21.7 FTP Command Line .......................................................................................148
21.7.1 Filename Conventions .........................................................................148
21.7.1.1 Example FTP Commands ...........................................................149
21.7.2 FTP Command Line Procedure ...........................................................149
21.7.3 GUI-based FTP Clients .........................................................................150
21.7.4 FTP Restrictions ..................................................................................150
Chapter 22
Access Control..................................................................................................... 151
22.1 Overview ......................................................................................................151
22.2 The Access Control Main Screen ...................................................................151
22.3 About SNMP .................................................................................................152
22.3.1 Supported MIBs ..................................................................................153
22.3.2 SNMP Traps .......................................................................................153
22.3.3 Configuring SNMP ...............................................................................154
22.3.4 Setting Up Login Accounts .................................................................155
22.4 SSH Overview ................................................................................................156
22.5 How SSH works .............................................................................................156
22.6 SSH Implementation on the Switch ................................................................157
22.6.1 Requirements for Using SSH ................................................................158
22.7 Introduction to HTTPS ....................................................................................158