Data Center

 View Only
last person joined: 2 days ago 

Ask questions and share experiences about Data Center Architecture and approaches.
Expand all | Collapse all

Evpn-vxlan Stitching using MAC-VRF with Gateway interconnect | ARP works, but ICMP does not?

  • 1.  Evpn-vxlan Stitching using MAC-VRF with Gateway interconnect | ARP works, but ICMP does not?

    Posted 11-30-2024 23:11

    Hello all, 

    I've got a weird situation where i've got a leaf connected to another leaf via a junos evo, acting as a DCI gateway. 

    Each leaf has a routing instance, connected to a client PC. 

    I can't ping two computers on the same subnet, separated by the evo router and leafs, but after I clear the ARP table on each client and start a ping, I see the mac address of the other client. 

    It appears unicast traffic is not working over the evpn-vxlan fabric, but BUM traffic is. 

    Anyone have a thought? 



  • 2.  RE: Evpn-vxlan Stitching using MAC-VRF with Gateway interconnect | ARP works, but ICMP does not?

    Posted 12-02-2024 09:02

    If anyone finds this thread in the future, junos Evo needs

    "Set forwarding options tunnel-termination" 




  • 3.  RE: Evpn-vxlan Stitching using MAC-VRF with Gateway interconnect | ARP works, but ICMP does not?

    Posted 01-15-2025 06:40

    Thank you for coming to coming back to answer your own query. 
    I have an identical-looking issue with the vMX ( not Junos evolved ).
    Not resolved



    ------------------------------
    JNCIE-ENT 907
    ------------------------------