Digi TX40 User Manual page 211

Interfaces
7. For Add DHCP Server:, click .
8. For DHCP server address, type the IP address of the relay server.
9. Repeat for each additional DHCP relay server.
10. Click Apply to save the configuration and apply the change.

Command line
1. Select the device in Remote Manager and click Actions > Open Console, or log into the TX40
local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. Add a DHCP relay server to an existing LAN. For example, to add a server to a LAN named my_
lan:
(config)> add network interface my_lan ipv4 dhcp_relay end
(config network interface lan1 my_lan dhcp_relay 0)>
See Configure a Local Area Network (LAN)
4. Set the IP address of the DHCP relay server:
(config network interface my_lan ipv4 dhcp_relay 0)> address 10.10.10.10
(config network interface my_lan ipv4 dhcp_relay 0)>
5. (Optional) Add additional DHCP relay servers:
a. Move back one step in the configuration schema by typing two periods (..):
(config network interface my_lan ipv4 dhcp_relay 0)> ..
(config network interface my_lan ipv4 dhcp_relay)>
b. Add the next server:
(config network interface lan1 ipv4 dhcp_relay)> add end
(config network interface lan1 ipv4 dhcp_relay 1)>
c. Set the IP address of the DHCP relay server:
(config network interface my_lan ipv4 dhcp_relay 1)> address
10.10.10.11
(config network interface my_lan ipv4 dhcp_relay 1)>
d. Repeat for each additional relay server.
1. Disable the DHCP server, if it is enabled:
(config network interface my_lan ipv4 dhcp_relay 1)> .. .. dhcp_server
enable false
(config network interface my_lan ipv4 dhcp_relay 1)>
TX40 User Guide
Local Area Networks (LANs)
for information about creating a LAN.
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