ZyXEL Communications XS1920 Series User Manual page 14

37.4 DHCPv4 Relay .............................................................................................................................302
37.4.1 DHCPv4 Relay Agent Information .......................................................................................302
37.4.2 DHCPv4 Option 82 Profile ...................................................................................................303
37.4.3 Configuring DHCPv4 Global Relay ......................................................................................305
37.4.4 DHCPv4 Global Relay Port Configure ................................................................................306
37.4.5 Global DHCP Relay Configuration Example .......................................................................307
37.5 Configuring DHCPv4 VLAN Settings
37.5.1 DHCPv4 VLAN Port Configure ...........................................................................................309
37.5.2 Example: DHCP Relay for Two VLANs ...............................................................................310
37.6 DHCPv6 Relay .............................................................................................................................. 311
Chapter 38
ARP Setup .........................................................................................................................................313
38.1 ARP Overview ..............................................................................................................................313
38.1.1 How ARP Works ..................................................................................................................313
38.1.2 ARP Learning Mode ............................................................................................................313
38.2 ARP Setup ....................................................................................................................................315
38.2.1 ARP Learning .....................................................................................................................315
38.2.2 Static ARP ...........................................................................................................................316
Chapter 39
Maintenance ......................................................................................................................................318
39.1 Overview .......................................................................................................................................318
39.2 The Maintenance Screen .............................................................................................................318
39.2.1 Firmware Upgrade
39.2.2 Restore a Configuration File
39.2.3 Backup a Configuration File
39.2.4 Erase Running-Configuration
39.2.5 Save Configuration ..............................................................................................................322
39.2.6 Reboot System ....................................................................................................................322
39.2.7 Factory Default ...................................................................................................................322
39.3 Tech-Support ................................................................................................................................323
39.4 Technical Reference ......................................................................................................................324
39.4.1 FTP Command Line ............................................................................................................324
39.4.2 Filename Conventions ........................................................................................................324
39.4.3 FTP Command Line Procedure ...........................................................................................325
39.4.4 GUI-based FTP Clients ........................................................................................................325
39.4.5 FTP Restrictions .................................................................................................................326
Chapter 40
Access Control .................................................................................................................................327
40.1 Access Control Overview .............................................................................................................327
40.1.1 What You Can Do ................................................................................................................327
Table of Contents
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XS1920 Series User's Guide
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