Data Center

 View Only
last person joined: 6 days ago 

Ask questions and share experiences about Data Center Architecture and approaches.
  • 1.  Juniper MX Data Center Interconnection

    Posted 05-27-2024 15:06

    Dear all.

    I'm making a topo test DCI using vMX (using 23.2R1-S2.5 version). As configure evpn instance for DCI, I got this error

    [edit routing-instances EVPN_COMPUTE_10 protocols evpn]
      'interconnect'
        EVPN: Only encapsulation mpls allowed under interconnect config EVPN_COMPUTE_10
    error: configuration check-out failed

    root@BG-02# show routing-instances EVPN_COMPUTE_10 
    instance-type evpn;
    protocols {
        evpn {
            encapsulation vxlan;
            default-gateway do-not-advertise;
            interconnect {
                esi {
                    00:11:22:33:dd:ab:66:77:88:99;
                    all-active;
                }
            }
        }
    }
    vtep-source-interface lo0.0;
    vlan-id 10;
    vxlan {
        vni 1000;
    }
    route-distinguisher 120.10.10.16:1000;
    vrf-target target:1000:1000;

    It seems MX does not support DCI using VXLAN ? Or I am wroing in my configuration ? Please help to support me.



  • 2.  RE: Juniper MX Data Center Interconnection

    Posted 06-16-2024 02:43

    Hi,

    According to documentation, MX supports both VXLAN and MPLS encapsulation for EVPN.

    However, under DCI, I don't see vrf-target and route-distinguisher for DCI itself. This is different from the regular vrf-target and route-distinguisher, belonging to routing-instance. 

    Also, considering that DCI is performed, interconnect-vni-list should be defined and referred under each vxlan as translation-vni.



    ------------------------------
    FARID AKHUNDOV
    ------------------------------