EVPN-VXLAN Configuration 1

Question 1

1st step to configure EVPN-VXLAN in Arista?

Answer 1

1. Enable the Right Routing Model.

service routing protocols model multi-agent

• Required to support the EVPN address-family.

Question 2

2nd step to configure EVPN-VXLAN in Arista?

Answer 2

2. Configure Loopbacks.
   - Loopback0: BGP Router-ID
   - Loopback1: VTEP Source IP

interface Loopback0
# ip address <router-id>/32</router-id>

interface Loopback1
# ip address <vtep-ip>/32</vtep-ip>

Question 3

3rd step to configure EVPN-VXLAN in Arista?

Answer 3

3. Define VLANs and VNIs.

vlan 200
name Tenant-A
vxlan vni 20000

Question 4

4th step to configure EVPN-VXLAN in Arista?

Answer 4

4. Configure VXLAN Interface.

interface Vxlan1
vxlan source-interface Loopback1
vxlan udp-port 4789
vxlan vlan 200 vni 20000

Question 5

5th step to configure EVPN-VXLAN in Arista?

Answer 5

5. Configure SVIs with Anycast Gateway.

interface Vlan200
ip address 10.200.200.2/24
ip virtual-router address 10.200.200.254