ZyXEL Communications MES-3528 User Manual page 18

Table of Contents
31.1 DHCP Overview ............................................................................................................. 267
31.1.1 DHCP Modes ........................................................................................................ 267
31.1.2 DHCP Configuration Options ................................................................................. 267
31.2 DHCP Status ................................................................................................................... 268
31.3 DHCP Relay ................................................................................................................... 268
31.3.1 DHCP Relay Agent Information ............................................................................. 268
31.3.2 Configuring DHCP Global Relay ............................................................................ 269
31.3.3 Global DHCP Relay Configuration Example .......................................................... 270
31.4 Configuring DHCP VLAN Settings
31.4.1 Example: DHCP Relay for Two VLANs .................................................................. 273
Part V: Management............................................................................. 275
Chapter 32
Maintenance .......................................................................................................................... 277
32.1 The Maintenance Screen
32.2 Load Factory Default ...................................................................................................... 278
32.3 Save Configuration .......................................................................................................... 279
32.4 Reboot System ................................................................................................................ 279
32.5 Firmware Upgrade
32.6 Restore a Configuration File
32.7 Backup a Configuration File
32.8 FTP Command Line ........................................................................................................ 281
32.8.1 Filename Conventions .......................................................................................... 281
32.8.2 FTP Command Line Procedure ............................................................................ 282
32.8.3 GUI-based FTP Clients .......................................................................................... 283
32.8.4 FTP Restrictions .................................................................................................... 283
Chapter 33
Access Control...................................................................................................................... 285
33.1 Access Control Overview
33.2 The Access Control Main Screen .................................................................................... 285
33.3 About SNMP .................................................................................................................. 286
33.3.1 SNMP v3 and Security ........................................................................................... 287
33.3.2 Supported MIBs .................................................................................................... 287
33.3.3 SNMP Traps .......................................................................................................... 288
33.3.4 Configuring SNMP ................................................................................................ 292
33.3.5 Configuring SNMP Trap Group
33.3.6 Setting Up Login Accounts
33.4 SSH Overview ................................................................................................................. 297
33.5 How SSH works ............................................................................................................... 298
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MES-3528 User's Guide