public void analsysNDPHost(Host node, Host host) {
if (host.getNdpHash() == null)
host.setNdpHash(snmp.getNDPTable(host.getIpAddress(), host.getCommunity()));
// 判断该NDP中是否包含node的MAC地址,若包含,则说明node是跟该设备直接连接关系
Hashtable hostNDPHash = host.getNdpHash();
if (host.getMac() == null) {
String descr = (String) hostNDPHash.get(node.getMac());
IfEntity nodeIfEntity = node.getIfEntityByDesc(descr);
Link link = new Link();
link.setStartId(node.getId());
link.setStartIndex(nodeIfEntity.getIndex());
link.setStartIp(node.getIpAddress());
link.setStartPhysAddress(node.getMac()); // 记录下起点的mac
link.setStartDescr(descr);
link.setEndIp(host.getIpAddress());
DiscoverEngine.getInstance().addHost(host, link);
} else {
if (node.getNdpHash() != null) {
if (node.getNdpHash().containsKey(host.getMac())) {
String hostdesc = (String) node.getNdpHash().get(host.getMac());
String descr = (String) hostNDPHash.get(node.getMac());
IfEntity nodeIfEntity = node.getIfEntityByDesc(descr);
IfEntity hostIfEntity = host.getIfEntityByDesc(hostdesc);
Link link = new Link();
link.setStartId(node.getId());
link.setStartIndex(nodeIfEntity.getIndex());
link.setStartIp(node.getIpAddress());
link.setStartPhysAddress(node.getMac()); // 记录下起点的mac
link.setStartDescr(descr);
link.setEndIndex(hostIfEntity.getIndex());
link.setEndIp(host.getIpAddress());
link.setEndPhysAddress(hostIfEntity.getPhysAddress());
link.setEndDescr(hostdesc);
DiscoverEngine.getInstance().addHost(host, link);
} else {
String descr = (String) hostNDPHash.get(node.getMac());
IfEntity nodeIfEntity = node.getIfEntityByDesc(descr);
Link link = new Link();
link.setStartId(node.getId());
link.setStartIndex(nodeIfEntity.getIndex());
link.setStartIp(node.getIpAddress());
link.setStartPhysAddress(node.getMac()); // 记录下起点的mac
link.setStartDescr(descr);
link.setEndIp(host.getIpAddress());
DiscoverEngine.getInstance().addHost(host, link);
}
} else {
String descr = (String) hostNDPHash.get(node.getMac());
IfEntity nodeIfEntity = node.getIfEntityByDesc(descr);
Link link = new Link();
link.setStartId(node.getId());
link.setStartIndex(nodeIfEntity.getIndex());
link.setStartIp(node.getIpAddress());
link.setStartPhysAddress(node.getMac()); // 记录下起点的mac
link.setStartDescr(descr);
link.setEndIp(host.getIpAddress());
DiscoverEngine.getInstance().addHost(host, link);
}
}
}
