web/gui/src/main/webapp/json/ev/startup/ev_28_onos.json

{
  "event": "addLink",
  "payload": {
    "id": "of:0000ffffffffff03/30-of:0000ffffffffff04/10",
    "type": "optical",
    "linkWidth": 2,
    "src": "of:0000ffffffffff03",
    "srcPort": "30",
    "dst": "of:0000ffffffffff04",
    "dstPort": "10",
    "props" : {
      "BW": "70 G"
    }
  }
}