Cisco Nexus 7000 Series Command Reference Manual page 421

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I Commands
Examples
This example shows how to configure two IP addresses for DHCP servers so that the relay agent can forward
BOOTREQUEST packets received on the specified Layer 3 Ethernet interface:
switch# configure terminal
switch(config)# interface ethernet 2/1
switch(config-if)# ip dhcp relay address 10.132.7.120
switch(config-if)# ip dhcp relay address 10.132.7.175
switch(config-if)#
This example shows how to configure the IP address of a DHCP server on a VLAN interface:
switch# configure terminal
switch(config)# interface vlan 13
switch(config-if)# ip dhcp relay address 10.132.7.120
switch(config-if)#
This example shows how to configure the IP address of a DHCP server on a Layer 3 port-channel interface:
switch# configure terminal
switch(config)# interface port-channel 7
switch(config-if)# ip dhcp relay address 10.132.7.120
switch(config-if)#
Related Commands
Command
ip dhcp relay
ip dhcp relay information option
ip dhcp relay information option vpn
ip dhcp relay sub-option type cisco
ip dhcp snooping
show ip dhcp snooping
show running-config dhcp
Description
Enables or disables the DHCP relay agent.
Enables the insertion and removal of option-82
information from DHCP packets forwarded by the
DHCP relay agent.
Enables VRF support for the DHCP relay agent.
Enables 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.
Globally enables DHCP snooping on the device.
Displays general information about DHCP snooping.
Displays the DHCP snooping configuration, including
the IP source guard configuration.
Cisco Nexus 7000 Series Security Command Reference
ip dhcp relay address
395

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