Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 9 DHCP Configuration Commands
3Com Corporation
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9.2.40 option
Syntax
option code { ascii ascii-string | hex hex-string | ip-address ip-address }
undo option code
View
DHCP address pool view
Parameter
code: Option value that needs to be assigned by the user.
ascii ascii-string: ASCII string.
hex hex-string: 2-digit or 4-digit hexadecimal string, such as hh or hhhh.
ip-address ip-address: IP address.
Description
Use the option command to configure the self-defined options for a DHCP global
address pool.
Use the undo option command to delete the DHCP self-defined options.
New options are emerging along with the development of DHCP. In order to
accommodate these options, manual option addition is supported so that they can be
added into the attribute list maintained by the DHCP server.
Related command: dhcp server option (in interface view) and dhcp server option
interface (in system view).
Example
# Define the hexadecimal strings of the option code 100 to 0x11 and 0x22.
[3Com-dhcp-0] option 100 hex 11 22
9.2.41 reset dhcp server conflict
Syntax
reset dhcp server conflict { ip-address | all }
View
User view
Parameter
ip-address: A specified IP address.
all: All the address pools.