Topology

Configure Nexus1
feature interface-vlan
feature lacp
feature vpc
vpc domain 1
peer-switch
peer-keep alive destination 1.1.1.2 source 1.1.1.1 vrf default !Note VRF important
exit
vlan 10
interface vlan 1
description VPC-KEEPALIVE
no shut
ip add 1.1.1.1/30
interface vlan 10
description DATA_VLAN
no shut
ip add 10.1.1.1/24
int port-channel 10
description VPC-PEER
switchport mode trunk
vpc peer-link
int port-channel 20
description DATA_VLAN
switch port mode trunk
vpc 20
interface eth1/1
channel-group 10
interface eth1/2
channel-group 10
int eth1/4
channel-group 20
Configure Nexus2
feature interface-vlan
feature lacp
feature vpc
vpc domain 1
peer-switch
peer-keep alive destination 1.1.1.1 source 1.1.1.2 vrf default !Note VRF important
exit
vlan 10
interface vlan 1
description VPC-KEEPALIVE
no shut
ip add 1.1.1.2/30
interface vlan 10
description DATA_VLAN
no shut
ip add 10.1.1.2/24
int port-channel 10
description VPC-PEER
switchport mode trunk
vpc peer-link
int port-channel 20
description DATA_VLAN
switch port mode trunk
vpc 20
interface eth1/1
channel-group 10
interface eth1/2
channel-group 10
int eth1/4
channel-group 20
Configure Router 37254
vlan database
vlan 10
exit
enable
configure t
int vlan 10
ip add 10.1.1.10 255.255.255.0
int port 1
switchport trunk encap dot1q
switchport mode trunk
int fa1/0
channel-group 1 mode on
int fa1/1
channel-group 1 mode on

