ZyXEL Communications XGS4600 Series - Configuring Dhcpv4 Global Relay

Chapter 54 DHCP
XGS4600 Series User’s Guide
488
54.4.3 Configuring DHCPv4 Global Relay
Use this screen to configure global DHCPv4 relay. Click IP Application > DHCP > DHCPv4 in the
navigation panel and click the Global link to display the screen as shown.
Figure 390 IP Application > DHCP > DHCPv4 > Global
The following table describes the labels in this screen.
Add Click this to create a new entry or to update an existing one.
This saves 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.
Cancel Click Cancel to reset the fields to their last saved values.
Profile Name This field displays the descriptive name of the profile. Click the name to change the settings.
Circuit-ID This section displays the Circuit ID sub-option including information that is specific to the relay
agent (the Switch).
Enable This field displays whether the Circuit ID sub-option is added to client DHCP requests.
Field This field displays the information that is included in the Circuit ID sub-option.
Remote-ID This section displays the Remote ID sub-option including information that identifies the relay
agent (the Switch).
Enable This field displays whether the Remote ID sub-option is added to client DHCP requests.
Field This field displays the information that is included in the Remote ID sub-option.
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.
Delete Check the entries that you want to remove and then click the Delete button.
Cancel Click Cancel to clear the selected check boxes.
Table 232 IP Application > DHCP > DHCPv4 > Option 82 Profile (continued)
LABEL DESCRIPTION
Table 233 IP Application > DHCP > DHCPv4 > Global
LABEL DESCRIPTION
Active Select this check box to enable DHCPv4 relay.
Remote DHCP
Server 1 .. 3
Enter the IP address of a DHCPv4 server in dotted decimal notation.
Option 82 Profile 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.