ZyXEL ZyWALL ATP700 User Guide - Page 267
Add/Edit DHCP Extended Options
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Chapter 9 Interfaces 9.4.6 Add/Edit DHCP Extended Options When you configure an interface as a DHCPv4 server, you can additionally add DHCP extended options which have the Zyxel Device 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 205 Configuration > Network > Interface > Ethernet > Edit > Add/Edit Extended Options The following table describes labels that can appear in this screen. Table 104 Configuration > Network > Interface > Ethernet > Edit > Add/Edit Extended Options LABEL DESCRIPTION Option Select which DHCP option that you want to add in the DHCP packets sent through the interface. See the next table for more information. Name 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). Code 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. Type 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. Value 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. First IP Address, Second IP Address, Third IP Address If you selected Time Server (4), NTP Server (41), SIP Server (120), CAPWAP AC (138), or TFTP Server (150), you have to enter at least one IP address of the corresponding servers in these fields. The servers should be listed in order of your preference. First Enterprise ID, If you selected VIVC (124) or VIVS (125), you have to enter at least one vendor's 32-bit Second Enterprise enterprise number in these fields. An enterprise number is a unique number that identifies a ID company. First Class, Second If you selected VIVC (124), enter the details of the hardware configuration of the host on which Class the client is running, or of industry consortium compliance. First Information, Second Information If you selected VIVS (125), enter additional information for the corresponding enterprise number in these fields. ZyWALL ATP Series User's Guide 267