3com S7906E Manuel De Montage
2-12
Table 2-1 Description of common options
Option
Option name
Corresponding command
Command parameter
3 Router
Option
gateway-list ip-address
6
Domain Name Server Option
dns-list ip-address
15 Domain
Name
domain-name ascii
44
NetBIOS over TCP/IP Name
Server Option
Server Option
nbns-list ip-address
46
NetBIOS over TCP/IP Node
Type Option
Type Option
netbios-type hex
66 TFTP
server
name
tftp-server ascii
67 Bootfile
name
bootfile-name ascii
43
Vendor Specific Information
—
hex
Be cautious when configuring self-defined DHCP options because such configuration may affect DHCP
operation.
Enabling DHCP
Enable DHCP before performing other configurations.
Follow these steps to enable DHCP:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enable DHCP
dhcp enable
Required
Disabled by default.
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…
Use the command…
Remarks
Enter system view
system-view
—
Enter interface view
interface interface-type interface-number —
Enable the DHCP server on an
interface
interface
dhcp select server global-pool
[ subaddress ]
[ subaddress ]
Optional
Enabled by default.