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Interfaces
4. Use the del index_number command to delete a static lease. For example, to delete the static
lease for the device listed in the above output with a mac address of BF:C3:46:24:0E:D9 (index
number 0):
(config)> del network interface lan1 ipv4 dhcp_server advanced static_
lease 0
(config)>
5. Save the configuration and apply the change:
(config)> save
Configuration saved.
>
6. Type exit to exit the Admin CLI.
Depending on your device configuration, you may be presented with an Access selection
menu. Type quit to disconnect from the device.
Configure DHCP options
You can configure DHCP servers running on your IX20 device to send certain specified DHCP options to
DHCP clients. You can also set the user class, which enables you to specify which specific DHCP clients
will receive the option. You can also force the command to be sent to the clients.
DHCP options can be set on a per-LAN basis, or can be set for all LANs. A total of 32 DHCP options can
be configured.
Required configuration items
DHCP option number.
n
Value for the DHCP option.
n
Additional configuration items
The data type of the value.
n
Force the option to be sent to the DHCP clients.
n
A label for the custom option.
n
WebUI
1. Log into the IX20 WebUI as a user with full Admin access rights.
2. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
IX20 User Guide
Local Area Networks (LANs)
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