Users Guide

Table Of Contents
Example
OS10# show evpn vxlan-vni
VXLAN-VNI EVI Bridge-Domain
100 65447 65447
Supported
releases
10.4.2.0 or later
Example: VXLAN with BGP EVPN
The following VXLAN with BGP EVPN example uses a Clos leaf-spine topology with VXLAN tunnel endpoints (VTEPs). The individual
switch configuration shows how to set up an end-to-end VXLAN. eBGP is used to exchange IP routes in the IP underlay network, and
EVPN routes in the VXLAN overlay network. All spine nodes are in one autonomous system—AS 101. All leaf nodes are in another
autonomous system—AS 100.
On VTEPs 1 and 2: Access ports are assigned to the virtual network using a switch-scoped VLAN. EVPN is configured using auto-EVI
mode.
On VTEPs 3 and 4: Access ports are assigned to the virtual network using a port-scoped VLAN. The EVPN instance is configured
using manual configuration mode. The RD and RT are configured using auto mode.
All VTEPs perform asymmetric IRB routing, in which:
IRB routing is performed only on ingress VTEPs.
Egress VTEPs perform IRB bridging.
852
VXLAN