Digi Connect IT 4 User Manual page 171

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Table of Contents

g. For TFTP server name, type the IP address or host name of the TFTP server.

Configure DHCP options

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

Connect IT 4 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:

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

Configure a Local Area Network (LAN)

4. (Optional) Set the amount of time that a DHCP lease is valid:

(config)> network interface my_lan ipv4 dhcp_server lease_time value

where value is any number of weeks, days, hours, minutes, or seconds, and takes the format

number{w|d|h|m|s}.

For example, to set network interface my_lan ipv4 dhcp_server lease_time to ten minutes,

enter either 10m or 600s:

(config)> network interface my_lan ipv4 dhcp_server lease_time 600s

By default, DHCP leases are persistent across reboots. You can disable persistent

(config)> network advanced dhcp_persistent_lease false

5. (Optional) Set the lowest IP address that the DHCP server will assign to a client. This value

represents the low order byte of the address (the final triplet in an IPv4 address, for example,

192.168.2.xxx). The remainder of the IP address will be based on the LAN's static IP address as

defined in the address parameter.

(config)> network interface my_lan ipv4 dhcp_server lease_start num

Allowed values are between 1 and 254, and the default is 100.

Digi Connect IT® 4 User Guide

for information about Custom DHCP options.

for information about Static leases.

for information about creating a LAN.

Local Area Networks (LANs)