Cisco Cisco Packet Data Interworking Function (PDIF)
dhcp chaddr-validate
Configures the behavior of the client hardware address (chaddr) validation in DHCP messages.
Product
GGSN
HA
P-GW
SAEGW
Privilege
Security Administrator, Administrator
Command Modes
Exec > Global Configuration > Context Configuration > DHCP Service Configuration
configure > context context_name > dhcp-service service_name
Entering the above command sequence results in the following prompt:
[
context_name
]
host_name
(config-dhcp-service)#
Syntax Description
[ default | no ] dhcp chaddr-validate
default
Validates the chaddr value received in a DHCPACK message with the chaddr value sent in a DHCPREQUEST
message.
message.
no
Disables validation of the chaddr value received in DHCPACK message with the chaddr value sent in a
DHCPREQUEST message.
DHCPREQUEST message.
The chaddr information value in the DHCPACK message will be parsed but not be validated against the
value maintained with client. The chaddr information value in DHCPACK will be ignored and not be
stored internally.
value maintained with client. The chaddr information value in DHCPACK will be ignored and not be
stored internally.
Important
Usage Guidelines
Use this command to configure behavior relating to the validation of chaddr information validation in the
DHCPACK messages.
DHCPACK messages.
Command Line Interface Reference, Modes C - D, StarOS Release 19
1752
DHCP Service Configuration Mode Commands
dhcp chaddr-validate