Deploying a Cisco Data Center

Module 3: Configure VNIs on VTEPs

vxlan_evpn-8
  1. Configure VLANs and VNI mappings on the Leaf/VTEP.

    'Warning: Enable double-wide arp-ether tcam carving if igmp snooping is enabled. Ignore if tcam carving is already configured' is an expected warning message. For this lab, the TCAM space has been allocated as it requires a switch reboot.

POD-0-Leaf-:


        #Config Block 1

        conf
        vlan 10
            vn-segment 10010
        vlan 11
            vn-segment 10011
        vlan 12
            vn-segment 10012
        vlan 20
            vn-segment 20020
        vlan 21
            vn-segment 20021
        vlan 22
            vn-segment 20022
        end
    
  1. Enable IP IGMP Snooping over VXLAN.

    This command provides support for multicast in the Overlay(s).

POD-0-Leaf-:


        #Config Block 2

        conf
        ip igmp snooping vxlan
        end