Command Manual – Network Protocol
Quidway S8500 Series Routing Switches Chapter 4 DHCP Configuration Commands
Huawei Technologies Proprietary
4-28
4.2.26 option
Syntax
option code { ascii ascii-string | hex hex-string | ip-address ip-address [ ip-address ] }
undo option code
View
DHCP address pool view
Parameter
code: Customized option value, a number ranging from 2 to 254.
ascii ascii-string: Specifies an ASCII string. The ascii-string argument is a string that is
of 1 to 63 characters in length.
hex hex-string: Specifies a numeric string containing two or four hexadecimal digits (hh
or hhhh).
ip-address ip-address [ ip-address ]: Specifies one or more IP addresses. You can
specify up to eight IP addresses (separated by spaces) in one command.
Description
Use the option command to configure a custom DHCP option for a global DHCP
address pool.
Use the undo option command to remove a custom DHCP option configured for the
global DHCP address pool.
If you execute the option command multiple times, the new configurations overwrite
the corresponding old ones
Related command: dhcp server ip-pool, dhcp server option.
Example
# Configure a custom option for the global DHCP address pool, with an option value of
100 and two hexadecimal numbers of 0x11 and 0x22.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] dhcp server ip-pool 0
[Quidway-dhcp-0] option 100 hex 11 22
4.2.27 reset dhcp server conflict
Syntax
reset dhcp server conflict { ip ip-address | all }