Command Line Interface Guide

DHCP Server and Relay Agent Commands 979
Parameter Description
Default Configuration
The default is a 1 day lease.
Command Mode
DHCP Pool Configuration mode
User Guidelines
Use the client-identifier or hardware-address command prior to using this
command for an address pool. Use the
show ip dhcp pool command to display
pool configuration parameters.
Example
console(config-dhcp-pool)#client-identifier
00:23:12:43:23:54
console(config-dhcp-pool)#host 192.168.21.131 32
ip dhcp bootp automatic
Use the ip dhcp bootp automatic command in Global Configuration mode
to enable automatic BOOTP address assignment. By default, BOOTP clients
are not automatically assigned addresses, although they may be assigned a
static address. Use the no form of the command to disable automatic BOOTP
client address assignment. Use the
show ip dhcp global configuration
command to display the automatic address assignment configuration.
Parameter Description
ip-address IPv4 address to be manually assigned to the host identified by
the client identifier.
netmask An IPv4 address indicating the applicable bits of the address,
typically 255.255.255.255.
prefix-length A decimal number ranging from 1-30.
2CSPC4.X8100-SWUM100.book Page 979 Wednesday, August 29, 2012 6:23 PM