Deployment Guide
64 bytes from 10.1.0.20: icmp_seq=3 ttl=64 time=0.772 ms 
64 bytes from 10.1.0.20: icmp_seq=4 ttl=64 time=0.799 ms 
64 bytes from 10.1.0.20: icmp_seq=5 ttl=64 time=0.866 ms 
--- 10.1.0.20 ping statistics --- 
5 packets transmitted, 5 received, 0% packet loss, time 4061ms 
rtt min/avg/max/mdev = 0.737/0.783/0.866/0.047 ms 
root@HOST-A:~# 
6. Check connectivity between host A and host D 
root@HOST-A:~# ping 10.2.0.20 -c 5 
PING 10.2.0.20 (10.2.0.20) 56(84) bytes of data. 
64 bytes from 10.2.0.20: icmp_seq=1 ttl=63 time=0.707 ms 
64 bytes from 10.2.0.20: icmp_seq=2 ttl=63 time=0.671 ms 
64 bytes from 10.2.0.20: icmp_seq=3 ttl=63 time=0.687 ms 
64 bytes from 10.2.0.20: icmp_seq=4 ttl=63 time=0.640 ms 
64 bytes from 10.2.0.20: icmp_seq=5 ttl=63 time=0.644 ms 
--- 10.2.0.20 ping statistics --- 
5 packets transmitted, 5 received, 0% packet loss, time 4089ms 
rtt min/avg/max/mdev = 0.640/0.669/0.707/0.041 ms 
root@HOST-A:~# 
NOTE: Follow Steps 1 to 6 to check ping connectivity between combinations of other hosts, and between hosts through 
different virtual-network IP addresses.
Example: VXLAN with BGP EVPN — Multi-AS 
Topology
The following VXLAN with BGP example uses a Clos leaf-spine example. 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. In this 
example, each node in the spine network belong to a different autonomus system; similary, each VTEP in the leaf network belong to 
different autonous systems. Spine nodes are in the following autonomous systems: AS 101 for spine switch 1 and AS 102 for spine switch 
2. Leaf nodes are in the following autonomous systems: AS 99 for VLT domain 1 and AS 100 for VLT domain 2.
• On VTEPs 1 and 2: Access ports are assigned to the virtual network using a switch-scoped VLAN. EVPN instance along with RD and 
RT values are configured in manual mode.
• On VTEPs 3 and 4: Access ports are assigned to the virtual network using a port-scoped VLAN. EVPN instance along with RD and RT 
values are configured in manual mode.
102
BGP EVPN for VXLAN










