3com S7906E Manuel De Montage

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Table 2-1 Description of common options 
Option 
Option name 
Corresponding command 
Command parameter
3 Router 
Option 
gateway-list ip-address 
Domain Name Server Option 
dns-list ip-address 
15 Domain 
Name 
domain-name ascii 
44 
NetBIOS over TCP/IP Name 
Server Option 
nbns-list ip-address 
46 
NetBIOS over TCP/IP Node 
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 
dhcp select server global-pool 
subaddress ] 
Optional 
Enabled by default.