Digi IX40 User Manual page 195

Interfaces
The default is Automatic.
c. For MTU,
n
n
n
The default is Automatic.
d. For Domain name suffix, type the domain name that should be appended to host names.
e. For Primary and Secondary DNS, Primary and Secondary NTP server, and Primary and
Secondary WINS server, select either:
n
n
n
f. Enable BOOTP dynamic allocation to automatically assign an IP address to a device on
the server.
g. For Bootfile name, type the relative path and file name of the bootfile on the TFTP server.
h. For TFTP server name, type the IP address or host name of the TFTP server.
i. Enable
10. See Configure DHCP options
11. See Map static IP addresses to hosts
12. 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 IX40
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. Enable the DHCP server for an existing LAN. For example, to enable the DHCP server for a LAN
named my_lan:
(config)> network interface my_lan ipv4 dhcp_server enable true
(config)>
See Configure a Local Area Network (LAN)
IX40 User Guide
None: An MTU of length 0 is broadcast. This is not recommended.
Automatic: No MTU is broadcast and clients will determine their own MTU.
Custom: Allows you to identify a Custom MTU to be broadcast.
None: No server is broadcast.
Automatic: Broadcasts the IX40 device's server.
Custom: Allows you to identify the IP address of the server.
CAUTION! The IP address assigned to the device is leased forever and becomes
permanently unavailable for other hosts to use.
for information about Custom DHCP options.
for information about Static leases.
Local Area Networks (LANs)
for information about creating a LAN.
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