VXLAN over IP - simple scenario and configuration - Arista HER [Head End Replication]

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  • Опубликовано: 6 сен 2024
  • extend vlan over any routed IP network with simple unicast flood list in arista switches

Комментарии • 4

  • @saschaa.7979
    @saschaa.7979 9 месяцев назад

    how to setup this whole thing, when theres an wan in the middle not a layer2 domain?!

    • @safteachacademy5584
      @safteachacademy5584  9 месяцев назад

      if you look at the connection between the 2 switches it says "routed IP network" - a WAN is a routed IP network - hope that helps

    • @saschaa.7979
      @saschaa.7979 9 месяцев назад

      thanks @safteachacademy5584 the problem is that on the wan the loopback (32) addresses needs to be known for all members.
      Since arista is not supporting gre and vxlan at the same time its very challenging to create a vxlan over wan..
      This means both routers needs to have a bgp peering as well as each of them a /24 subnet (because upstream denies it otherwise) to announcing their /32. Or am i wrong? and is there anything easier?

    • @safteachacademy5584
      @safteachacademy5584  9 месяцев назад

      no GRE required. yes, loopbacks needs to be reachable over WAN - The switches will not be WAN devices, there should be separate WAN routers doing routing - The switch needs a L3 connection to the WAN routers and be able to reach each others loopbacks - hope this helps