ZyXEL Communications XGS2220 Series User Manual page 415

30/54-port gbe/sfp smart managed layer-3 switch

Table of Contents

Figure 307 NETWORKING > DHCP > DHCPv4 Relay > DHCP Smart Relay

The following table describes the labels in this screen.

Table 232 NETWORKING > DHCP > DHCPv4 Relay > DHCP Smart Relay

DHCP Smart Relay

Select this check box to enable DHCPv4 relay.

Enter the IP address of a DHCPv4 server in dotted decimal notation.

Select a pre-defined DHCPv4 option 82 profile that the Switch applies to all ports. The Switch

adds the Circuit ID sub-option and/or Remote ID sub-option specified in the profile to DHCP

requests that it relays to a DHCP server.

Click Apply to save your changes to the Switch's run-time memory. The Switch loses these

changes if it is turned off or loses power, so use the Save link on the top navigation panel to save

your changes to the non-volatile memory when you are done configuring.

Click Cancel to begin configuring this screen afresh.

Use this section to apply a different DHCP option 82 profile to certain ports on the Switch.

This field displays a sequential number for each entry.

This field displays the ports to which the Switch applies the settings.

Profile Name

This field displays the DHCP option 82 profile that the Switch applies to the ports.

Select an entry's check box to select a specific entry. Otherwise, select the check box in the

table heading row to select all entries.

Click Add/Edit to add a new entry or edit a selected one.

Click Delete to remove the selected entries.

Chapter 62 DHCP

XGS2220 Series User's Guide

Troubleshooting