40.3 DHCPv4 Status ............................................................................................................................338
40.4 DHCPv4 Relay .............................................................................................................................338
40.4.1 DHCPv4 Relay Agent Information .......................................................................................339
40.4.2 DHCPv4 Option 82 Profile ...................................................................................................340
40.4.3 Configuring DHCPv4 Global Relay ......................................................................................341
40.4.4 DHCPv4 Global Relay Port Configure ................................................................................342
40.4.5 Global DHCP Relay Configuration Example .......................................................................343
40.4.6 Configuring DHCPv4 VLAN Settings
40.4.7 DHCPv4 VLAN Port Configure ...........................................................................................345
40.4.8 Example: DHCP Relay for Two VLANs ...............................................................................346
40.5 DHCPv6 Relay ..............................................................................................................................347
Chapter 41
ARP Setup .........................................................................................................................................349
41.1 ARP Overview ..............................................................................................................................349
41.1.1 What You Can Do ................................................................................................................349
41.1.2 What You Need to Know ......................................................................................................349
41.2 ARP Setup ....................................................................................................................................351
41.2.1 ARP Learning .....................................................................................................................351
Chapter 42
Maintenance ......................................................................................................................................353
42.1 Overview .......................................................................................................................................353
42.1.1 What You Can Do ................................................................................................................353
42.2 The Maintenance Screen ............................................................................................................353
42.2.1 Erase Running-Configuration .............................................................................................354
42.2.2 Save Configuration ..............................................................................................................355
42.2.3 Reboot System ....................................................................................................................355
42.3 Firmware Upgrade
42.4 Restore a Configuration File
42.5 Backup a Configuration File ........................................................................................................357
42.6 Tech-Support ................................................................................................................................358
42.7 Technical Reference ......................................................................................................................359
42.7.1 FTP Command Line ............................................................................................................359
42.7.2 Filename Conventions ........................................................................................................360
42.7.3 FTP Command Line Procedure ..........................................................................................360
42.7.4 GUI-based FTP Clients ........................................................................................................361
42.7.5 FTP Restrictions .................................................................................................................361
Chapter 43
Access Control .................................................................................................................................362
43.1 Access Control Overview .............................................................................................................362
43.1.1 What You Can Do ................................................................................................................362
Table of Contents
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.....................................................................................................................355
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GS2210 Series User's Guide
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