ZyXEL Communications VES1724-56 - Page 14

Table of Contents
VES1724-56 User’s Guide
14
35.4.3 Sub-Option Format .................................................................................................313
35.4.4 Configuring DHCP Global Relay ............................................................................314
35.4.5 Global DHCP Relay Configuration Example ..........................................................317
35.5 Configuring DHCP VLAN Settings ................................................................................318
35.5.1 Example: DHCP Relay for Two VLANs ..................................................................320
35.6 DHCPv6 LDRA .................................................................................................................321
35.6.1 DHCPv6 Counter ....................................................................................................324
35.6.2 Snooping Configure ................................................................................................324
Chapter 36
Maintenance..........................................................................................................................327
36.1 The Maintenance Screen ...............................................................................................327
36.2 Firmware Upgrade ...........................................................................................................328
36.2.1 Dual Firmware Image .............................................................................................328
36.3 Restore a Configuration File ............................................................................................329
36.4 Backup a Configuration File .............................................................................................330
36.5 Load Factory Default .......................................................................................................330
36.6 Save Configuration ...........................................................................................................331
36.7 Reboot System .................................................................................................................331
36.8 FTP Command Line .........................................................................................................331
36.8.1 Filename Conventions ...........................................................................................331
36.8.2 FTP Command Line Procedure .............................................................................332
36.8.3 GUI-based FTP Clients ...........................................................................................333
36.8.4 FTP Restrictions ....................................................................................................333
Chapter 37
Access Control .....................................................................................................................334
37.1 Access Control Overview ................................................................................................334
37.2 The Access Control Main Screen .....................................................................................334
37.3 About SNMP ..................................................................................................................334
37.3.1 SNMP v3 and Security ...........................................................................................335
37.3.2 Supported MIBs ......................................................................................................336
37.3.3 SNMP Traps ...........................................................................................................336
37.3.4 Configuring SNMP .................................................................................................342
37.3.5 Configuring SNMP Trap Group ............................................................................344
37.3.6 Setting Up Login Accounts .................................................................................344
37.4 SSH Overview ..................................................................................................................346
37.5 How SSH works ...............................................................................................................346
37.6 SSH Implementation on the Switch ..................................................................................347
37.6.1 Requirements for Using SSH ..................................................................................347
37.7 Introduction to HTTPS ......................................................................................................347
37.8 HTTPS Example ..............................................................................................................348
37.8.1 Internet Explorer Warning Messages .....................................................................348