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DHCP Commands
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service dhcp
This command enables the DHCP server on this switch. Use the no form to disable
the DHCP server.
Syntax
[no] service dhcp
Default Setting
Enabled
Command Mode
Global Configuration
Command Usage
If the DHCP server is running, you must restart it to implement any
configuration changes.
Example
ip dhcp excluded-address
This command specifies IP addresses that the DHCP server should not assign to
DHCP clients. Use the no form to remove the excluded IP addresses.
Syntax
[no] ip dhcp excluded-address low-address [high-address]
• low-address - An excluded IP address, or the first IP address in an excluded
address range.
• high-address - The last IP address in an excluded address range.
netbios-node-type Configures NetBIOS node type for Microsoft DHCP clients DC 4-131
lease Sets the duration an IP address is assigned to a DHCP client DC 4-131
host
*
Specifies the IP address and network mask to manually bind to a
DHCP client
DC 4-132
client-identifier
*
Specifies a client identifier for a DHCP client DC 4-133
hardware-address
*
Specifies the hardware address of a DHCP client DC 4-134
clear ip dhcp binding Deletes an automatic address binding from the DHCP server
database
PE 4-134
show ip dhcp binding Displays address bindings on the DHCP server PE,
NE
4-135
* These commands are used for manually binding an address to a client.
Console(config)#service dhcp
Console(config)#
Table 4-45 DHCP Server Commands (Continued)
Command Function Mode Page