Operation Manual

Table of Contents
GS1920 Series User’s Guide
15
Chapter 36
Differentiated Services ....................................................................................................................301
36.1 DiffServ Overview ...................................................................................................................... 301
36.1.1 What You Can Do ............................................................................................................. 301
36.1.2 What You Need to Know ................................................................................................. 301
36.2 Activating DiffServ ..................................................................................................................... 302
36.3 DSCP Settings ............................................................................................................................ 303
36.3.1 Configuring DSCP Settings ...............................................................................................304
Chapter 37
DHCP .................................................................................................................................................305
37.1 DHCP Overview .......................................................................................................................... 305
37.1.1 What You Can Do ............................................................................................................. 305
37.1.2 What You Need to Know ................................................................................................. 305
37.2 DHCP Configuration ................................................................................................................... 306
37.3 DHCPv4 Status ........................................................................................................................... 306
37.4 DHCPv4 Relay ............................................................................................................................ 306
37.4.1 DHCPv4 Relay Agent Information ................................................................................... 307
37.4.2 DHCPv4 Option 82 Profile ................................................................................................. 308
37.4.3 Configuring DHCPv4 Global Relay ................................................................................. 309
37.4.4 DHCPv4 Global Relay Port Configure ........................................................................... 310
37.4.5 Global DHCP Relay Configuration Example .................................................................. 311
37.4.6 Configuring DHCPv4 VLAN Settings ............................................................................. 312
37.4.7 DHCPv4 VLAN Port Configure ........................................................................................ 313
37.4.8 Example: DHCP Relay for Two VLANs ............................................................................. 314
37.5 DHCPv6 Relay ............................................................................................................................. 315
Chapter 38
ARP Setup..........................................................................................................................................317
38.1 ARP Overview ............................................................................................................................ 317
38.1.1 What You Can Do ............................................................................................................. 317
38.1.2 What You Need to Know ................................................................................................. 317
38.2 ARP Setup .................................................................................................................................... 319
38.2.1 ARP Learning .................................................................................................................... 319
Chapter 39
Maintenance....................................................................................................................................321
39.1 Overview ..................................................................................................................................... 321
39.1.1 What You Can Do ............................................................................................................. 321
39.2 The Maintenance Screen ........................................................................................................ 321
39.2.1 Erase Running-Configuration .......................................................................................... 323
39.2.2 Save Configuration ........................................................................................................... 323
39.2.3 Reboot System .................................................................................................................. 324