GS-4012F/4024 User’s Guide
Table of Contents 14
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
