Digi Connect IT 16, Руководство пользователя

Страница: 137 / 756

Interfaces Local Area Networks (LANs)
Digi Connect IT® 16/48 User Guide 137
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
(config)>
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
(config)>
Allowed values are between 1 and 254 , and the default is 100 .
6. (Optional) Set the highest IP address that the DHCP server will assign to a client:
(config)> network interface my_lan ipv4 dhcp_server lease_end num
(config)>
Allowed values are between 1 and 254 , and the default is 250 .
7. Optional DHCP server settings:
a. Click to expand Advanced settings .
b. Determine how the DHCP server should broadcast the gateway server:
(config)> network interface my_lan ipv4 dhcp_server advanced gateway
value
(config)>
where value is one of:
n
none : No gateway is broadcast by the DHCP server. Client destinations must be
resolvable without a gateway.
n
auto : Broadcasts the Connect IT 16/48 device's gateway.
n
custom : Allows you to identify the IP address of a custom gateway to be broadcast:
(config)> network interface my_lan ipv4 dhcp_server advanced
gateway_custom
ip_address
(config)>
The default is auto .
c. Determine how the DHCP server should broadcast the the MTU:
(config)> network interface my_lan ipv4 dhcp_server advanced mtu value
(config)>
where value is one of:
n
none : An MTU of length 0 is broadcast. This is not recommended.
n
auto : No MTU is broadcast and clients will determine their own MTU.