ZyXEL Communications ES-4124 manual 19

		Table of Contents
33.5	Configuring DHCP VLAN Settings ................................................................................	268
33.5.1 Example: DHCP Relay for Two VLANs ..................................................................		270
Chapter 34
VRRP......................................................................................................................................		271
34.1 VRRP Overview ..............................................................................................................		271
34.2	VRRP Status ..................................................................................................................	272
34.3	VRRP Configuration .......................................................................................................	273
34.3.1 IP Interface Setup .................................................................................................		273
34.3.2 VRRP Parameters .................................................................................................		274
34.3.3 Configuring VRRP Parameters ..............................................................................		275
34.3.4 Configuring VRRP Parameters ..............................................................................		276
34.4	VRRP Configuration Examples ......................................................................................	276
34.4.1 One Subnet Network Example ..............................................................................		276
34.4.2 Two Subnets Example ..........................................................................................		278
Part V: Management.............................................................................		281
Chapter 35
Maintenance ..........................................................................................................................		283
35.1	The Maintenance Screen ..............................................................................................	283
35.2	Load Factory Default ......................................................................................................	284
35.3	Save Configuration ..........................................................................................................	284
35.4	Reboot System ................................................................................................................	285
35.5	Firmware Upgrade ........................................................................................................	285
35.6	Restore a Configuration File .........................................................................................	286
35.7	Backup a Configuration File .........................................................................................	286
35.8 FTP Command Line ........................................................................................................		287
35.8.1 Filename Conventions ..........................................................................................		287
35.8.2 FTP Command Line Procedure ............................................................................		287
35.8.3 GUI-based FTP Clients ..........................................................................................		288
35.8.4 FTP Restrictions ....................................................................................................		288
Chapter 36
Access Control......................................................................................................................		289
36.1	Access Control Overview ............................................................................................	289
36.2	The Access Control Main Screen ....................................................................................	289
36.3 About SNMP ..................................................................................................................		290
36.3.1 SNMP v3 and Security ...........................................................................................		291
36.3.2 Supported MIBs ...................................................................................................		291
36.3.3 SNMP Traps ..........................................................................................................		291

	19
ES-4124 User’s Guide