情牵两世国语版土豆01:懂ADSL原理的大大请来解释下我的疑惑

我是山东ADSL用户..刚从ADSL改成了LAN模式.以前ADSL时候不怎么掉线.现在换成LAN了以后.我又装了个路由..带了2台机器.路由设置绝对无错...
下面是我P163的数据...希望高手能给个详细的答复....为什么经常性的丢包呢?
我把路由去掉了直接连2台机器数据都跟通过路由差不多.所以排除是我机器问题.路由问题.....但是为什么丢包那么多???
Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.

C:\Documents and Settings\Admin>ping www.163.com -t

Pinging www.cache.split.netease.com [202.108.9.31] with 32 bytes of data:

Reply from 202.108.9.31: bytes=32 time=144ms TTL=53
Reply from 202.108.9.31: bytes=32 time=147ms TTL=53
Reply from 202.108.9.31: bytes=32 time=152ms TTL=53
Reply from 202.108.9.31: bytes=32 time=154ms TTL=53
Reply from 202.108.9.31: bytes=32 time=151ms TTL=53
Reply from 202.108.9.31: bytes=32 time=152ms TTL=53
Reply from 202.108.9.31: bytes=32 time=146ms TTL=53
Reply from 202.108.9.31: bytes=32 time=150ms TTL=53
Reply from 202.108.9.31: bytes=32 time=149ms TTL=53
Request timed out.
Reply from 202.108.9.31: bytes=32 time=151ms TTL=53
Reply from 202.108.9.31: bytes=32 time=156ms TTL=53
Reply from 202.108.9.31: bytes=32 time=158ms TTL=53
Reply from 202.108.9.31: bytes=32 time=148ms TTL=53
Reply from 202.108.9.31: bytes=32 time=153ms TTL=53
Reply from 202.108.9.31: bytes=32 time=158ms TTL=53
Reply from 202.108.9.31: bytes=32 time=151ms TTL=53
Request timed out.
Reply from 202.108.9.31: bytes=32 time=144ms TTL=53
Reply from 202.108.9.31: bytes=32 time=145ms TTL=53
Reply from 202.108.9.31: bytes=32 time=144ms TTL=53
Reply from 202.108.9.31: bytes=32 time=146ms TTL=53
Reply from 202.108.9.31: bytes=32 time=147ms TTL=53
Reply from 202.108.9.31: bytes=32 time=146ms TTL=53
Request timed out.
Reply from 202.108.9.31: bytes=32 time=149ms TTL=53
Reply from 202.108.9.31: bytes=32 time=148ms TTL=53
Reply from 202.108.9.31: bytes=32 time=147ms TTL=53
Reply from 202.108.9.31: bytes=32 time=152ms TTL=53
Reply from 202.108.9.31: bytes=32 time=140ms TTL=53
Reply from 202.108.9.31: bytes=32 time=151ms TTL=53
Reply from 202.108.9.31: bytes=32 time=149ms TTL=53
Reply from 202.108.9.31: bytes=32 time=153ms TTL=53
Reply from 202.108.9.31: bytes=32 time=153ms TTL=53
Reply from 202.108.9.31: bytes=32 time=149ms TTL=53
Reply from 202.108.9.31: bytes=32 time=149ms TTL=53
Reply from 202.108.9.31: bytes=32 time=147ms TTL=53
Reply from 202.108.9.31: bytes=32 time=147ms TTL=53
Request timed out.
Reply from 202.108.9.31: bytes=32 time=156ms TTL=53
Reply from 202.108.9.31: bytes=32 time=144ms TTL=53
Request timed out.
Reply from 202.108.9.31: bytes=32 time=152ms TTL=53
Reply from 202.108.9.31: bytes=32 time=154ms TTL=53
Reply from 202.108.9.31: bytes=32 time=152ms TTL=53
Reply from 202.108.9.31: bytes=32 time=153ms TTL=53
Request timed out.
Reply from 202.108.9.31: bytes=32 time=158ms TTL=53
Reply from 202.108.9.31: bytes=32 time=150ms TTL=53
不是一拖2.我不是已经单机测试了么?单机情况下也经常丢包.如果是我1个系统的问题.我另外的1台也丢包.所以是系统问题的几率很小....