Network protocols
7.3 DHCP server
SCALANCE W760/W720 to IEEE 802.11n Command Line Interface
Configuration Manual, 11/2014, C79000-G8976-C351-03
291
Syntax
Call up the command with the following parameters:
network <lower-IP> <upper-IP> { <subnet-mask> | / <prefix-length (0-32)> }
The parameters have the following meaning:
Parameter
Description
Range of values / note
lower-IP
Start of the IPv4 address band
Enter a valid IPv4 address.
upper-IP
End of the IPv4 address band
Enter a valid IPv4 address.
subnet-mask
Subnet mask of the corresponding
subnet
Enter a valid subnet mask
prefix-length
Decimal
representation of the mask as a
number of "1" bits
0 ... 32
Result
The IPv4 address band is configured. The DHCP options 1, 3, 6, 66 and 67 are created
automatically. With the exception of option 1, the options can be deleted.
Further notes
You display the setting with the
show ip dhcp-server pools
command.
You assign an IP address to an interface with the
set interface
command.
You configure the DHCP option 67 with the
option value-string
command.
You configure the DHCP options 3, 6 and 66 with the
option
command.
You delete the DHCP option with the
no option
command.
7.3.4.3
option (IP address)
Note
The command is only available when the following requirements are met:
•
SCALANCE W722-1 RJ-45 (MLFB 6GK5722-1FC00-0AA0 and 6GK5722-1FC00-0AB0
(US version))
•
The IPv4 address band is not enabled.
Description
With this command you configure the DHCP options 3, 6 and 66 that contain an IPv4
address as DHCP parameter. The DHCP options 3, 6 and 66 are created automatically
when the IPv4 address band is created.