Digi TransPort LR54 - Page 51

Local Area Networks (LANs) DHCP servers
Digi TransPort WR Routers User Guide
51
Delete static IP mapping entries
To delete a static IP entry, type the following:
digi.router> dhcp-host 1 ip-address !
digi.router> save config
Configure DHCP options
You can configure DHCP servers running on your TransPort 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
n DHCPoption number.
n Value for the DHCP option.
Additional configuration items
n The user class to specify the DHCP clients for the option.
n The LAN interface, which limits the DHCP option to the DHCP server running on the specified
LAN interface.
n Force the option to be sent to the DHCPclients.
Command line
DHCP option configuration is available at the command line only.
1. Set the DHCP option and value. For example, to create a static route for the client, use option
32:
digi.router> dhcp-option 1 option 33
2. Set the value for the DHCP option:
digi.router> dhcp-option 1 value 192.168.1.100,192.168.1.1
3. (Optional) Define the LAN to which this option applies. The default is "all."
digi.router> dhcp-option 1 lan lan1
4. (Optional) Set the user class to which this option applies:
digi.router> dhcp-option 1 user-class Engineering
5. (Optional) Force the option to be sent to the DHCP clients.
digi.router> dhcp-option 1 force on
6. Save the configuration:
digi.router> save config