ZyXEL Communications GS-4012F/4024 14

		GS-4012F/4024 User’s Guide
29.2	Activating DiffServ ........................................................................................	181
29.3	DSCP-to-IEEE802.1p Priority Mapping ......................................................	182
29.3.1 Configuring DSCP Settings ..................................................................		182
Chapter 30
DHCP.....................................................................................................................		184
30.1	Overview ........................................................................................................	184
30.1.1 DHCP modes ......................................................................................		184
30.2	DHCP Server Status ......................................................................................	184
30.3	Configuring DHCP Server ...........................................................................	185
30.3.1 DHCP Server Configuration Example ..................................................		187
30.4 DHCP Relay ..................................................................................................		187
30.4.1 DHCP Relay Agent Information ...........................................................		188
30.4.2 Configuring DHCP Relay .....................................................................		188
30.4.3 DHCP Relay Configuration Example ...................................................		189
Chapter 31
VRRP .....................................................................................................................		190
31.1	Overview ........................................................................................................	190
31.2	Viewing VRRP Status ..................................................................................	191
31.3	Configuring VRRP .........................................................................................	192
31.3.1 IP Interface Setup ...............................................................................		192
31.3.2 VRRP Parameters ...............................................................................		193
	31.3.2.1 Advertisement Interval ...............................................................	193
	31.3.2.2 Priority .......................................................................................	193
	31.3.2.3 Preempt Mode ...........................................................................	193
31.3.3 Configuring VRRP Parameters ............................................................		194
31.4	VRRP Configuration Summary ......................................................................	195
31.5	VRRP Configuration Examples ....................................................................	195
31.5.1 One Subnet Network Example ............................................................		195
31.5.2 Two Subnets Example ........................................................................		197
Chapter 32
Maintenance .........................................................................................................		200
32.1	The Maintenance Screen ..............................................................................	200
32.2	Firmware Upgrade ........................................................................................	200
32.3	Restore a Configuration File .........................................................................	201
32.4	Backing Up a Configuration File ...................................................................	201
32.5	Load Factory Defaults ..................................................................................	202
32.6	Reboot System ..............................................................................................	202
32.7 FTP Command Line ......................................................................................		203
32.7.1 Filename Conventions ........................................................................		203
	32.7.1.1 Example FTP Commands ..........................................................	203

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