Option Value-Hex - Siemens SCALANCE W770 Series Configuration Manuals

Network protocols
8.5 DHCP server
The parameters have the following meaning:
Parameter
option-
code
ip-adress-
list
int-ip
Result
The DHCP option is created. In total a maximum of 20 DHCP options are possible.
Further notes
You display the setting with the show ip dhcp-server pools command.
You disable the IPv4 address band with the no pool-enable command.
You delete the DHCP option with the no option command.
You configure the DHCP option 67 with the option value-string command.
You configure all other DHCP options with the option value-hex command.
You configure the interface with the set interface command.
8.5.3.4

option value-hex

Description
With this command, you create DHCP options that contain a hexadecimal value as DHCP
parameter. The various DHCP options are defined in RFC 2132.
The exceptions are the DHCP options: 1, 3, 12, 66 and 67. You configure the DHCP options
3, 6 and 66 with the command option (IP address) and the DHCP options 12 and 67 with
the command option value-string.
398
Description
Code of the DHCP option
IPv4 address or IPv4 address list
Uses IPv4 address of the interface that is
assigned to the IPv4 address band.
SCALANCE W770/W730 acc. to IEEE 802.11n Command Line Interface
Range of values / note
● 3 - Router
● 6 - DNS server
● 66 - TFTP server name
● DHCP options 3 (Router) and 6 (DNS):
Enter the DHCP parameter as an IPv4
address, e.g. 192.168.100.2. With
DHCP option 6, you can specify
several IPv4 addresses separated by
commas.
● DHCP option 66 (TFTP Server):
Enter the DHCP parameter as an IPv4
address, e.g. 192.168.100.2 or the
FQDN name. You can specify several
IPv4 addresses separated by
commas.
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Configuration Manual, 09/2017, C79000-G8976-C324-08