VXLAN FLOOD & LEARN ON CSR1000v with GNS 2.1

  • CSR1000v as Leafs
  • IOU L3 Router (you can basically use any router that is capable of OSPF/ISIS/EIGRP and PIM)
  • VPCS als clients to ping
  • GNS3 to capture the Ethernet frames for a deeper understanding of what’s going on

At first you need basic connectivity and dynamic routing in your fabric. Since i played a lot with OSPF lately, it was a welcomed chance to freshen up the command syntax of ISIS:

Leaf Switches:

Spine Switches:

Testing:

Enable Multicast.

Leaf Switches:

Spine Switches:

Testing:

Enable VXLAN:

Leaf Switches:

Spine Switches:

Testing:

 

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