ZyXEL Communications MES-3728 User Manual page 18

Table of Contents
28.3 DHCP Relay ................................................................................................................... 242
28.3.1 DHCP Relay Agent Information ............................................................................. 242
28.3.2 Configuring DHCP Global Relay ............................................................................ 243
28.3.3 Global DHCP Relay Configuration Example .......................................................... 244
28.4 Configuring DHCP VLAN Settings
28.4.1 Example: DHCP Relay for Two VLANs .................................................................. 246
Part V: Management............................................................................. 249
Chapter 29
Maintenance .......................................................................................................................... 251
29.1 The Maintenance Screen
29.2 Load Factory Default ...................................................................................................... 252
29.3 Save Configuration .......................................................................................................... 252
29.4 Reboot System ................................................................................................................ 253
29.5 Firmware Upgrade
29.6 Restore a Configuration File
29.7 Backup a Configuration File
29.8 FTP Command Line ........................................................................................................ 255
29.8.1 Filename Conventions .......................................................................................... 255
29.8.2 FTP Command Line Procedure ............................................................................ 256
29.8.3 GUI-based FTP Clients .......................................................................................... 256
29.8.4 FTP Restrictions .................................................................................................... 256
Chapter 30
Access Control...................................................................................................................... 257
30.1 Access Control Overview
30.2 The Access Control Main Screen .................................................................................... 257
30.3 About SNMP .................................................................................................................. 258
30.3.1 SNMP v3 and Security ........................................................................................... 259
30.3.2 Supported MIBs .................................................................................................... 259
30.3.3 SNMP Traps .......................................................................................................... 259
30.3.4 Configuring SNMP ................................................................................................ 262
30.3.5 Configuring SNMP Trap Group
30.3.6 Setting Up Login Accounts
30.4 SSH Overview ................................................................................................................. 267
30.5 How SSH works ............................................................................................................... 267
30.6 SSH Implementation on the Switch ................................................................................. 268
30.6.1 Requirements for Using SSH ................................................................................. 268
30.7 Introduction to HTTPS ..................................................................................................... 268
30.8 HTTPS Example .............................................................................................................. 269
18
................................................................................ 245
.............................................................................................. 251
........................................................................................................ 253
......................................................................................... 254
......................................................................................... 254
............................................................................................ 257
........................................................................... 264
................................................................................. 265
MES-3728 User's Guide