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请教，网络ping丢包严重，不知道是什么问题

发布于 2013-01-25 10:36:39 浏览：4341 订阅该版

环境：
network interface: e0 (Default)
MTU: 1500
MAC: 00 80 e1 0a 41 2e 
FLAGS: UP LINK_UP ETHARP
ip address: 172.16.40.89
gw address: 172.16.10.1
net mask  : 255.255.0.0

dns server #0: 208.67.222.222
dns server #1: 0.0.0.0
现象：
1、电脑直连
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
2、经过路由器
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Request timed out.
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
Reply from 172.16.40.89: bytes=32 time<1ms TTL=255
3、使用网络调试工具
实现tcpecho server,不正常，1、数据返回延迟，并同时返回好几个包。2、长时间后，没有数据返回。