Table 2 Description of common options
Option
Option name
3
Router Option
6
Domain Name Server Option
15
Domain Name
NetBIOS over TCP/IP Name
44
Server Option
NetBIOS over TCP/IP Node
46
Type Option
66
TFTP server name
67
Bootfile name
43
Vendor Specific Information
CAUTION:
Be cautious when configuring self-defined DHCP options because such configuration may affect the
DHCP operation process.
Enabling DHCP
Enable DHCP before performing other configurations.
Follow these steps to enable DHCP:
To do...
Enter system view
Enable DHCP
Enabling the DHCP server on an interface
With the DHCP server enabled on an interface, upon receiving a client's request, the DHCP server will
assign an IP address from its address pool to the DHCP client.
Follow these steps to enable the DHCP server on an interface:
To do...
Enter system view
Enter interface view
Enable the DHCP server on an
interface
Corresponding command
gateway-list
dns-list
domain-name
nbns-list
netbios-type
tftp-server
bootfile-name
—
Use the command...
system-view
dhcp enable
Use the command...
system-view
interface interface-type interface-number
dhcp select server global-pool [ subaddress ]
40
Command parameter
ip-address
ip-address
ascii
ip-address
hex
ascii
ascii
hex
Remarks
—
Required
Disabled by default.
Remarks
—
—
Optional
Enabled by default.