Add/Edit Dhcp Extended Options - ZyXEL Communications ZyWALL 110 User Manual

Figure 153 Configuration > Network > Interface > Ethernet > Edit > Add DHCPv6 Request/Lease
Options
Select a DHCPv6 request or lease object in the Select one object field and click OK to save it.
Click Cancel to exit without saving the setting.

9.3.4 Add/Edit DHCP Extended Options

When you configure an interface as a DHCPv4 server, you can additionally add DHCP extended
options which have the ZyWALL/USG to add more information in the DHCP packets. The available
fields vary depending on the DHCP option you select in this screen. To open the screen, click
Configuration > Network > Interface > Ethernet > Edit, select DHCP Server in the DHCP
Setting section, and then click Add or Edit in the Extended Options table.
Figure 154 Configuration > Network > Interface > Ethernet > Edit > Add/Edit Extended Options
The following table describes labels that can appear in this screen.
Table 90 Configuration > Network > Interface > Ethernet > Edit > Add/Edit Extended Options
LABEL
Option
Name
Code
Type
Value
Chapter 9 Interfaces
DESCRIPTION
Select which DHCP option that you want to add in the DHCP packets sent through the
interface. See the next table for more information.
This field displays the name of the selected DHCP option. If you selected User Defined in
the Option field, enter a descriptive name to identify the DHCP option. You can enter up
to 16 characters ("a-z", "A-Z, "0-9", "-", and "_") with no spaces allowed. The first
character must be alphabetical (a-z, A-Z).
This field displays the code number of the selected DHCP option. If you selected User
Defined in the Option field, enter a number for the option. This field is mandatory.
This is the type of the selected DHCP option. If you selected User Defined in the Option
field, select an appropriate type for the value that you will enter in the next field. Only
advanced users should configure User Defined. Misconfiguration could result in interface
lockout.
Enter the value for the selected DHCP option. For example, if you selected TFTP Server
Name (66) and the type is TEXT, enter the DNS domain name of a TFTP server here. This
field is mandatory.
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