Configuring a single-VTEP static VLAN/VE Layer 3 gateway

Configure the TCAM profile to support L3GW. Complete the steps in Configure the TCAM Profile for Layer 3 Gateway

Configure a loopback address.

interface Loopback 100
 no shutdown
 ip address 40.40.40.1/32

Configure an IP interface to be the interface of the VxLAN tunnel.

interface Ethernet 0/10 
 ip proxy-arp
 ip address 50.50.50.1/24
 no shutdown

Create a VLAN.
```
vlan 500
```

Configure an attachment circuit (AC) endpoint.

interface Ethernet 0/20
 switchport
 switchport mode trunk
 switchport trunk allowed vlan add 500
 switchport trunk tag native-vlan
 no shutdown

Configure the VTEP.

overlay-gateway test
 type layer2-extension
 ip interface Loopback 100
 map vlan 500 vni 15000
 activate
 site VCS_2
 ip address 40.40.40.2  << This must be the remote-end loopback IP address and be reachable
 extend vlan add 500

Configure VE over VxLAN by configuring a VE over the VLAN associated with VxLAN.

vlan 500
 router-interface ve 500

int ve 500
 ip address 15.15.15.1/24
 ipv6 address 1001::1/64 
 no shutdown