VXLAN Configuration with static Ingress replication on Cisco Nexus 9000

• Nexus 9000 VTEP-1 configuration:

switch-vtep-1(config)# <kbd><strong>feature ospf</strong></kbd>

switch-vtep-1(config)# <kbd><strong>router ospf 1</strong></kbd>
switch-vtep-1(config-router)# <kbd><strong>router-id 200.200.8.8</strong></kbd>

switch-vtep-1(config)# <kbd><strong>interface loopback0</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>ip address 200.200.8.8/32</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>ip router ospf 1 area 0.0.0.0</strong></kbd>

switch-vtep-1(config)# <kbd><strong>interface e2/1</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>ip address 20.1.1.1/30</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>ip router ospf 1 area 0.0.0.0</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>ip pim sparse-mode</strong></kbd>

switch-vtep-1(config)# <kbd><strong>feature nv overlay</strong></kbd>
switch-vtep-1(config)# <kbd><strong>feature vn-segment-vlan-based</strong></kbd>

switch-vtep-1(config)# <kbd><strong>interface e1/1</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>switchport</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>switch port mode trunk</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>switch port allowed vlan 11-12</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>no shutdown</strong></kbd>

switch-vtep-1(config)# <kbd><strong>vlan 11</strong></kbd>
switch-vtep-1(config-vlan)# <kbd><strong>vn-segment 10011</strong></kbd>
switch-vtep-1(config)# <kbd><strong>vlan 12</strong></kbd>
switch-vtep-1(config-vlan)# <kbd><strong>vn-segment 10012</strong></kbd>

switch-vtep-1(config)# <kbd><strong>interface nve1</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>no shutdown</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>source-interface loopback0</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>member vni 10011</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>ingress-replication protocol static</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>peer_ip 200.200.9.9</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>member vni 10012</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>ingress-replication protocol static</strong></kbd>
switch-vtep-1(config-if)# <kbd><strong>peer_ip 200.200.9.9</strong></kbd>
switch-vtep-1(config-vlan)# <kbd><strong>exit</strong></kbd>Code language: HTML, XML (xml)

switch-vtep-1# <kbd><strong>show nve vni ingress-replication</strong></kbd> 
Interface VNI     show nve vni ingress-replication 
Interface VNI      Replication List  Up Time 
--------- -------- ----------------- ------- 

nve1      10011    200.200.9.9       07:39:51

nve1      10012    200.200.9.9       07:39:40Code language: HTML, XML (xml)

• Nexus 9000 VTEP-2 configuration:

switch-vtep-2(config)# <kbd><strong>feature ospf</strong></kbd>

switch-vtep-2(config)# <kbd><strong>router ospf 1</strong></kbd>
switch-vtep-2(config-router)# <kbd><strong>router-id 200.200.9.9</strong></kbd>

switch-vtep-2(config)# <kbd><strong>interface loopback0</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>ip address 200.200.9.9/32</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>ip router ospf 1 area 0.0.0.0</strong></kbd>

switch-vtep-2(config)# <kbd><strong>interface e2/1</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>ip address 30.1.1.1/30</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>ip router ospf 1 area 0.0.0.0</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>ip pim sparse-mode</strong></kbd>

switch-vtep-2(config)# <kbd><strong>feature nv overlay</strong></kbd>
switch-vtep-2(config)# <kbd><strong>feature vn-segment-vlan-based</strong></kbd>

switch-vtep-2(config)# <kbd><strong>interface e1/1</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>switchport</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>switch port mode trunk</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>switch port allowed vlan 11-12</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>no shutdown</strong></kbd>


switch-vtep-2(config)# <kbd><strong>vlan 11</strong></kbd>
switch-vtep-2(config-vlan)# <kbd><strong>vn-segment 10011</strong></kbd>
switch-vtep-2(config)# <kbd><strong>vlan 12</strong></kbd>
switch-vtep-2(config-vlan)# <kbd><strong>vn-segment 10012</strong></kbd>
switch-vtep-2(config)# <kbd><strong>interface nve1</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>no shutdown</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>source-interface loopback0</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>member vni 10011</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>ingress-replication protocol static</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>peer_ip 200.200.8.8</strong></kbd>

switch-vtep-2(config-if)# <kbd><strong>member vni 10012</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>ingress-replication protocol static</strong></kbd>
switch-vtep-2(config-if)# <kbd><strong>peer_ip 200.200.8.8</strong></kbd>
switch-vtep-2(config-vlan)# <kbd><strong>exit</strong></kbd>Code language: HTML, XML (xml)

switch-vtep-2# <kbd><strong>show nve vni ingress-replication</strong></kbd> 
Interface VNI      Replication List  Up Time 
--------- -------- ----------------- ------- 

nve1      10011    200.200.8.8       07:42:23
                   200.200.10.10     07:42:23

nve1      10012    200.200.8.8       07:42:23Code language: HTML, XML (xml)

Reference:

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/7-x/vxlan/configuration/guide/b_Cisco_Nexus_9000_Series_NX-OS_VXLAN_Configuration_Guide_7x/b_Cisco_Nexus_9000_Series_NX-OS_VXLAN_Configuration_Guide_7x_chapter_011.html