Table of Contents
GS1920 Series User’s Guide
13
33.1 Differentiated Services Overview .................................................................................................262
33.1.1 What You Can Do ................................................................................................................262
33.1.2 What You Need to Know ......................................................................................................262
33.2 Activating DiffServ ........................................................................................................................263
33.3 DSCP-to-IEEE 802.1p Priority Settings ......................................................................................264
33.3.1 Configuring DSCP Settings .................................................................................................265
Chapter 34
DHCP.................................................................................................................................................266
34.1 DHCP Overview ............................................................................................................................266
34.1.1 What You Can Do ................................................................................................................266
34.1.2 What You Need to Know ......................................................................................................266
34.2 DHCP Configuration ......................................................................................................................267
34.3 DHCPv4 Status ............................................................................................................................268
34.4 DHCPv4 Relay .............................................................................................................................268
34.4.1 DHCPv4 Relay Agent Information .......................................................................................268
34.4.2 DHCPv4 Option 82 Profile ...................................................................................................269
34.4.3 Configuring DHCPv4 Global Relay ......................................................................................271
34.4.4 DHCPv4 Global Relay Port Configure ................................................................................272
34.4.5 Global DHCP Relay Configuration Example .......................................................................273
34.5 Configuring DHCPv4 VLAN Settings .........................................................................................274
34.5.1 DHCPv4 VLAN Port Configure ...........................................................................................276
34.5.2 Example: DHCP Relay for Two VLANs ...............................................................................277
34.6 DHCPv6 Relay ..............................................................................................................................278
Chapter 35
ARP Setup .........................................................................................................................................280
35.1 ARP Overview ..............................................................................................................................280
35.1.1 What You Can Do ................................................................................................................280
35.1.2 What You Need to Know ......................................................................................................280
35.2 ARP Setup ....................................................................................................................................282
35.2.1 ARP Learning .....................................................................................................................282
Chapter 36
Maintenance ......................................................................................................................................284
36.1 Overview .......................................................................................................................................284
36.1.1 What You Can Do ................................................................................................................284
36.2 The Maintenance Screen ............................................................................................................284
36.2.1 Load Factory Default ..........................................................................................................285
36.2.2 Save Configuration ..............................................................................................................285
36.2.3 Reboot System ....................................................................................................................286
36.3 Firmware Upgrade .....................................................................................................................286
36.4 Restore a Configuration File ......................................................................................................287
