请问，以前我用AS3做的NAT一直很正常，前几天突然网络变的很怪，简单的说就是，网络流量不大，但是速度非常.慢，ping外.面的机器，前几个数.据包总是丢失，后..面才正常.，每建立一条tcp连接都很难，但是一旦建立了，速度就很快了，网页经常打不开，要刷新才行，后来以为是NAT有问题，但是换上硬件路由器后还是一样，我想可能是内网中的某台机器影响了整个网络的正常，但是一直没有找到，一下班了，网络就正常了，一上班网络就出问题，我用tcpdump在自己的机器上抓包： 建材
2:51..683976. 192.168.0.107.netbios-.ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST.
11:52:.52.383593 192.168.0.107.ne.tbios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BRO.ADCAST 婚庆
11:52:53.134711 192.168.0.107.netbios-ns.. > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BRO.ADCAST.
11:52:53.439195 arp who-h.as 1.92.168.0.193 tell 192.168.0.180.
11:53:02.371438 192.168.0.165.netbios-ns > 192.16.8.0.255.netbios-ns: NBT UDP PA.CKET(137): QUERY; REQUEST; BROA.DCAST.
11:53:.03.121108 192..168.0.165.net.bios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 婚庆
11:53:03.871098 192.168.0.16.5.netbios.-ns > 192.168.0.255.netbios-ns: NBT. UDP PACKET(137): QUERY; REQUEST; BROADCAST.
11:53:03.903495 192.168.0.107.netbios-ns > 192.168.0..255.netbios-ns: NBT UDP PACKET(137): QUERY.; R.EQUEST; BROADCAST[成人用品]
11:53:03.903829 192.168.0.107.netbios-ns > 19.2.168.0.255.netbios-ns: NBT .UDP PAC.KET(137): QUERY; REQUEST; BROADCAST健康
11:53:04.623927 192.168.0.165.netbios-ns > 192.168.0.255.netbios-ns:. NBT U.DP PACKET(137).: QUERY; REQUEST; BROADCAST域名
11:53:04.651.607 192.168.0.107.netbios-ns > 192.168.0.255.netbios-ns: NBT .UDP PACKET(137): QUER.Y; REQUEST; BROADCAST.
11:53:04.651949 .192.168.0.107.netbios-ns > 192.168.0.255.netb.ios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAS.T外贸
1.1:53:05.3730.38 192.168.0.165.netbios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BRO.ADCAST 健康
11:53:05.4026.95 192.168.0.107.netbios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; RE.QU.EST; BROADCAST.
11:.53:05.403021 192.168.0.107.netbios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137):. QUER.Y; REQUEST; BROADCAST 健康
11:53:06.123025 192.168..0.165.netbios-ns > 192..168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BRO.ADCAST学习
11:53:06.154368 192.168.0.107.netbios-ns > 192.168.0.255.netb..ios-ns: NBT UDP PACKET(137).: QUERY; REQUEST; BROADCAST服务器
11:53:06.905008 192.168.0.107..netbios-ns > 192.16.8.0.255.netbios-ns: NBT UDP PACKET(137): QUE.RY; REQUEST; BROADCAST--- 印刷
11:53:07.656018 192.168.0.107.netbios-ns > 192.168.0.255.n.etbios-ns: NBT UDP PACKET(1.37): QUER.Y; REQUEST; BROADCAST<性病>
11:53:14.740193 arp who-h.as .192.168.0.112 tell 192.168.0.193电脑
11:53:18.423848 192.168.0.107.netbios-ns. > 192.168.0.255..netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST.; BROADCAST 女人
11:53:18.424184 192..168.0.107.netbios-ns >. 192.168.0.255.netbios-ns: NBT UDP PACKET(1.37): QUERY; REQUEST; BROADCAST.
11:53:19.172971 192.168.0.10.7.netbios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; .REQUE.ST; BROADCAST.
11:53:19.173312 192.168.0.107..netbios-ns > 192.168..0.255.netbios-ns: NBT U.DP PACKET(137): QUERY; REQUEST; BROADCAST 婚庆
11:53:19.924107 .192..168.0.107.netbios-ns > 192.168.0.255..netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST外贸
11:53:19...924471 192.168.0.107..netbios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST学习
11:53:20.675797 192.168.0.107.netbi.os-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUE.R.Y; REQUEST; BROADCAST--------------彩票
11:53:20.826275 192.168.0.88.netbios-dgm > 192.168.0.255.netbios-dgm: NBT UDP PACKET(13http://upload.bbs.csuboy.com/Mon_1004/126_6794_31ffde71d54d97a.gif[/img]--------------彩票
11:5.3:21.426282 192.168.0.107.netbi.os-ns > 192.168.0.255.netbios-ns: N.BT UDP PACKET(137): QUERY; REQUEST; BROADCAST 汽车
11:53:22.177377 192.168..0.107.netbios.-ns > 192.168.0.255.netbios-n.s: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 杀毒
11:53:30.3..45024 arp who-has 192.168.0.142 tell 192.168.0.1投资
11:53:31.739356 arp who-ha.s 192.168.0.49 tell 192..168.0.3 女人
11:53:32.9457.83 192.168.0.10.7.netbios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQU.EST; BROADCAST投资
11:53:32.946116 192.168.0.107.netbio.s-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(.137): QUERY;. REQUEST; BROADCAST 杀毒
11:53:33.698225 192.168.0..107.netbios-ns > 192.168.0.255.netb.ios-ns: NBT UDP PACKET(137): QUE.RY; REQUEST; BROADCAST 汽车
11:53:33.69855.6 192.168.0.107.netbios-ns > 1.92.168.0.255.netbios-ns: NBT .UDP PACKET(137): QUERY; REQUEST; BROADCAST 美容
11:53.:34.445396 192.168.0.10.7.netbios-ns > 192.168.0.255.netbios-ns: NBT UDP PACKET(137).: QUERY; REQUEST; BROADCAST.
11:53:34.445759 192.168.0..10.7.netbios-ns > 192.168.0.255.netbios-ns: NBT UDP. PACKET(137): QUERY; REQUEST; BROAD.
这样的包非常多，.不知道对网络是否有影响，公司用的是交.换机，谢谢，麻烦帮我看看！.
