Dhcp Relay On Vteps; Client On Tenant Vrf And Server On Layer 3 Default Vrf - Cisco Nexus 9000 Series Configuration Manual

DHCP Relay in VXLAN BGP EVPN

DHCP Relay on VTEPs

The following are common deployment scenarios:

• Client on tenant VRF and server on Layer 3 default VRF.

• Client on tenant VRF (SVI X) and server on the same tenant VRF (SVI Y).
• Client on tenant VRF (VRF X) and server on different tenant VRF (VRF Y).
• Client on tenant VRF and server on non-default non-VXLAN VRF.
The following sections below move vlan10 to different VRFs to depict different scenarios.
Client on Tenant VRF and Server on Layer 3 Default VRF
Put DHCP server (192.1.42.3) into the default VRF and make sure it is reachable from both 9372-1 and 9372-2
through the default VRF.
9372-1# sh run int vl 10
!Command: show running-config interface Vlan10
!Time: Mon Aug 24 07:51:16 2015
version 7.0(3)I1(3)
interface Ethernetl/50
no switchport
ip address 192.1.34.2/24
ip router ospf 1 area 0.0.0.0
ip pim sparse-mode
no shutdown
interface loopback0
ip address 2.2.2.2/32
ip router ospf 1 area 0.0.0.0
ip pim sparse—mode
interface loopbackl
vrf member vxlan—900001
ip address 22.22.22.22/32
router bgp 65535
router—id 2.2.2.2
log—neighbor-changes
neighbor 1.1.1.1 remote—as 65535
update—source loopback0
address-family l2vpn evpn
send-community both
vrf vxlen—900001
address—family ipv4 unicast
network 22.22.22.22/32
advertise l2vpn evpn
evpn
vni 2001001 12
rd auto
route—target import auto
route—target export auto
Cisco Nexus 9000 Series NX-OS VXLAN Configuration Guide, Release 7.x
DHCP Relay on VTEPs
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