3com 5500-SI Manual De Usuario

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C
HAPTER
 10: DHCP S
ERVER
 C
ONFIGURATION
(such as domain name), you just need to configure them on the network segment or 
the corresponding subnets. The following is the details of configuration inheritance.
A newly created child address pool inherits the configurations of its parent address 
pool.
For an existing parent-child address pool pair, when you performs a new 
configuration on the parent address pool:
The child address pool inherits the new configuration if there is no corresponding 
configuration on the child address pool.
The child address pool does not inherit the new configuration if there is already a 
corresponding configuration on the child address pool.
Global Address 
Pool-Based DHCP 
Server Configuration
This section contains configuration information for Pool-Based DHCP Server.
Configuration Overview
Enabling DHCP
You need to enable DHCP before performing other DHCP-related configurations, 
which take effect only when DHCP is enabled.
Table 110   Global address pool-based DHCP server configuration
Operation
Description
Related section
Enable DHCP
Required
Configure global address pool mode on 
interface(s)
Optional
Configure the 
interface(s) to 
operate in global 
address pool mode
Configure to bind IP 
address statically to 
a DHCP client
One among 
these two 
options is 
required.
Configure to assign 
IP addresses 
dynamically
Configure DNS services for DHCP clients
Optional
Configure NetBIOS services for DHCP 
clients
Optional
Customize DHCP service
Optional
Configure the gateway IP address for 
DHCP clients
Optional
Table 111   2-2 Enable DHCP
Operation
Command
Description
Enter system view
system-view
-
Enable DHCP
dhcp enable
Required
By default, DHCP is enabled.