Cisco Nexus 7000 Series - Ip Dhcp Relay Sub-Option Type Cisco

ip dhcp relay sub-option type cisco
To enable DHCP to use Cisco proprietary numbers 150, 152, and 151 when filling the link selection, server
ID override, and VRF name/VPN ID relay agent option-82 suboptions, use the ip dhcp relay sub-option
type cisco command. To disable DHCP’s use of these proprietary numbers, use the no form of this command.
ip dhcp relay sub-option type cisco
no ip dhcp relay sub-option type cisco
Syntax Description
This command has no arguments or keywords.
Command Default
Disabled. DHCP uses RFC numbers 5, 11, and 151 for the link selection, server ID override, and VRF
name/VPN ID suboptions, respectively.
Command Modes
Global configuration
Command History
ModificationRelease
This command was introduced.5.0(2)
Usage Guidelines
This command does not require a license.
Examples
This example shows how to enable DHCP to use Cisco proprietary numbers 150, 152, and 151 when filling
the link selection, server ID override, and VRF name/VPN ID relay agent option-82 suboptions:
switch# configure terminal
switch(config)# ip dhcp relay sub-option type cisco
switch(config)#
Related Commands
DescriptionCommand
Enables the DHCP snooping feature on the device.feature dhcp
Enables the DHCP relay agent.ip dhcp relay
Configures an IP address of a DHCP server on an
interface.
ip dhcp relay address
Enables the insertion and removal of option-82
information from DHCP packets forwarded by the
DHCP relay agent.
ip dhcp relay information option
Cisco Nexus 7000 Series Security Command Reference
402
I Commands
ip dhcp relay sub-option type cisco