private List<OspfLink> createOspfLinks() {
    List<OspfLink> links = new ArrayList<OspfLink>();

    OspfLink link =
        createOspfLink(
            m_node1,
            "192.168.100.246",
            "255.255.255.252",
            0,
            10101,
            "192.168.100.249",
            "192.168.100.245",
            0);
    link.setId(1);
    links.add(link);

    OspfLink link2 =
        createOspfLink(
            m_node2,
            "192.168.100.245",
            "255.255.255.252",
            0,
            10100,
            "192.168.100.250",
            "192.168.100.246",
            0);
    link2.setId(2);
    links.add(link2);

    return links;
  }
  private List<OspfLink> createChennaiDehliLinks() {
    List<OspfLink> links = new ArrayList<OspfLink>();

    OspfLink link =
        createOspfLink(
            m_nodeChennai, "10.205.56.21", "255.255.0.0", 0, 13, "192.168.8.1", "10.205.56.8", 0);
    link.setId(7);
    links.add(link);

    OspfLink link2 =
        createOspfLink(
            m_nodeDehli, "10.205.56.8", "255.255.0.0", 0, 13, "192.168.6.1", "10.205.56.21", 0);
    link2.setId(8);
    links.add(link2);

    return links;
  }