User manual

Table of Contents
GS2210 Series User’s Guide
16
40.1 DiffServ Overview ...................................................................................................................... 334
40.1.1 What You Can Do ............................................................................................................. 334
40.1.2 What You Need to Know ................................................................................................. 334
40.2 Activating DiffServ ..................................................................................................................... 335
40.3 DSCP Settings ............................................................................................................................ 336
40.3.1 Configuring DSCP Settings ...............................................................................................337
Chapter 41
DHCP .................................................................................................................................................338
41.1 DHCP Overview .......................................................................................................................... 338
41.1.1 What You Can Do ............................................................................................................. 338
41.1.2 What You Need to Know ................................................................................................. 338
41.2 DHCP Configuration ................................................................................................................... 339
41.3 DHCPv4 Status ........................................................................................................................... 339
41.4 DHCPv4 Relay ............................................................................................................................ 339
41.4.1 DHCPv4 Relay Agent Information ................................................................................... 340
41.4.2 DHCPv4 Option 82 Profile ................................................................................................. 341
41.4.3 Configuring DHCPv4 Global Relay ................................................................................. 342
41.4.4 DHCPv4 Global Relay Port Configure ........................................................................... 343
41.4.5 Global DHCP Relay Configuration Example .................................................................. 344
41.4.6 Configuring DHCPv4 VLAN Settings ............................................................................. 345
41.4.7 DHCPv4 VLAN Port Configure ........................................................................................ 346
41.4.8 Example: DHCP Relay for Two VLANs ............................................................................. 347
41.5 DHCPv6 Relay ............................................................................................................................. 348
Chapter 42
ARP Setup..........................................................................................................................................350
42.1 ARP Overview ............................................................................................................................ 350
42.1.1 What You Can Do ............................................................................................................. 350
42.1.2 What You Need to Know ................................................................................................. 350
42.2 ARP Setup .................................................................................................................................... 352
42.2.1 ARP Learning .................................................................................................................... 352
Chapter 43
Maintenance....................................................................................................................................354
43.1 Overview ..................................................................................................................................... 354
43.1.1 What You Can Do ............................................................................................................. 354
43.2 The Maintenance Screen ........................................................................................................ 354
43.2.1 Erase Running-Configuration .......................................................................................... 356
43.2.2 Save Configuration ........................................................................................................... 356
43.2.3 Reboot System .................................................................................................................. 357
43.3 Firmware Upgrade ................................................................................................................... 357
43.4 Restore Configuration ................................................................................................................ 359