3Com Switch 8800 Configuration Guide Chapter 13 DHCP Configuration
13-16
Table 13-24 Configure a NetBIOS node type for multiple VLAN interfaces
Operation Command
Configure NetBIOS node types for
DHCP clients of multiple VLAN interface
DHCP address pools
dhcp server netbios-type { b-node |
h-node | m-node | p-node } { interface
vlan-interface vlan_id [ to
vlan-interface vlan_id ] | all }
Remove NetBIOS node type
configurations of multiple VLAN
interface DHCP address pools
undo dhcp server netbios-type
{ interface vlan-interface vlan_id [ to
vlan-interface vlan_id ] | all }
By default, the DHCP clients of global and VLAN interface address pools are all of
h-node type.
13.3.9 Configuring Custom DHCP Options
With the evolvement of DHCP, new options come forth continuously. To utilize these
options, you can manually add them to the property list of a DHCP server.

I. Configuring custom DHCP options for a global DHCP address pool

Perform the following configuration in DHCP address pool view.
Table 13-25 Configure a custom DHCP options for a global DHCP address pool
Operation Command
Configure a custom DHCP option for a
global DHCP address pool
option code { ascii ascii-string | hex
hex-string | ip-address ip-address
[ ip-address ] }
Remove a custom DHCP option configured
for a global DHCP address pool undo option code

II. Configuring custom DHCP options for current VLAN interface

Perform the following configuration in VLAN interface view.
Table 13-26 Configure custom DHCP options for current VLAN interface
Operation Command
Configure a custom DHCP option for
DHCP address pool of the current VLAN
interface
dhcp server option code { ascii
ascii-string | hex hex-string | ip-address
ip-address [ ip-address ] }
Remove a custom DHCP option
configured for the DHCP address pool of
the current VLAN interface undo dhcp server option code