NETRAVNEN BLOGGING

Interfaces

interfaces {
  apply-groups [ interfaces-100g interfaces-10g interfaces-1g ];

  et-0/0/24 {
    apply-groups [ ESI-PORT ];
    apply-groups-except MTU-VXLAN;

    description "Internal: to sw2.et-0/0/51";
    mtu 9216;
    gigether-options {
      fec fec91;
    }
    flexible-vlan-tagging;
    encapsulation flexible-ethernet-services;

    esi {
      00:11:11:11:11:11:11:11:11:10;
    }
    unit 1850 {
      encapsulation vlan-bridge;
      vlan-id 1850;
    }
    unit 1851 {
      encapsulation vlan-bridge;
      vlan-id 1851;
    }
    unit 1852 {
      encapsulation vlan-bridge;
      vlan-id 1852;
    }
    unit 1853 {
      encapsulation vlan-bridge;
      vlan-id 1853;
    }
  }
}

Routing Instance

routing-instances {
  evpn-100 {
    instance-type mac-vrf;
    protocols {
      evpn {
        encapsulation vxlan;
        extended-vni-list all;
      }
    }
    vtep-source-interface lo0.0;
    service-type vlan-aware;

    route-distinguisher 10.255.252.0:100;
    vrf-import IMPORT-POLICY-100;
    vrf-target target:64999:100;

    vlans {
      bd-100-1850 {
        vlan-id 1850;
        interface et-0/0/24.1850;
        vxlan {
          vni 1850;
          encapsulate-inner-vlan;
        }
      }
      bd-100-1851 {
        vlan-id 1851;
        interface et-0/0/24.1851;
        vxlan {
          vni 1851;
          encapsulate-inner-vlan;
        }
      }
      bd-100-1852 {
        vlan-id 1852;
        interface et-0/0/24.1852;
        vxlan {
          vni 1852;
          encapsulate-inner-vlan;
        }
      }
      bd-100-1853 {
        vlan-id 1853;
        interface et-0/0/24.1853;
        vxlan {
          vni 1853;
          encapsulate-inner-vlan;
        }
      }
    }
  }
}

Policies

policy-options {
  policy-statement EXPORT-POLICY-100 {
    term ROUTE-TARGET {
      then {
        community add RT100;
      }
    }
  }

  policy-statement IMPORT-POLICY-100 {
    term ROUTE-TARGET-iBGP {
      from community RT100-iBGP;
      then accept;
    }
  }

  community RT100 members [ target:65001:100 target:64999:100 ];
  community RT100-eBGP members target:65001:100;
  community RT100-iBGP members target:64999:100;
}

Groups

groups {
  ESI-PORT {
    interfaces {
      <*> {
        esi {
          all-active;
        }
      }
    }
  }

  interfaces-100g {
    <et-*> {
      description "Reserved for 100 GbE port speeds";
      disable;
    }
  }

  interfaces-10g {
    <xe-*> {
      description "Reserved for 10 GbE port speeds";
      disable;
    }
  }

  interfaces-1g {
    <ge-*> {
      description "Reserved for 1 GbE port speeds";
      disable;
    }
  }
}

Forwarding options

forwarding-options {
  evpn-vxlan {
    shared-tunnels;
  }
}

Protocols

protocols {
  l2-learning {
    decapsulate-accept-inner-vlan;
  }

  bgp {
    group ipv6-backbone {
      family evpn {
        signaling;
      }
    }

    group ipv4-backbone {
      family evpn {
        signaling;
      }
    }
  }
}