【发布时间】:2012-02-16 06:02:38
【问题描述】:
最近我注意到我的笔记本电脑连接到我的无线网络 (Netgear DGN2000) 上的互联网运行速度非常慢。
当我 ping 路由器时,我得到很长的 ping 时间和/或请求超时...这是一个输出:
Reply from 192.168.0.1: bytes=32 time=20ms TTL=64
Request timed out.
Reply from 192.168.0.1: bytes=32 time=3ms TTL=64
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Reply from 192.168.0.1: bytes=32 time=2ms TTL=64
Request timed out.
Reply from 192.168.0.1: bytes=32 time=7ms TTL=64
Request timed out.
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Reply from 192.168.0.1: bytes=32 time=108ms TTL=64
Reply from 192.168.0.1: bytes=32 time=48ms TTL=64
Request timed out.
Request timed out.
Reply from 192.168.0.1: bytes=32 time=21ms TTL=64
Reply from 192.168.0.1: bytes=32 time=3ms TTL=64
Reply from 192.168.0.1: bytes=32 time=6ms TTL=64
Request timed out.
Reply from 192.168.0.1: bytes=32 time=28ms TTL=64
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Reply from 192.168.0.1: bytes=32 time=14ms TTL=64
Request timed out.
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Reply from 192.168.0.1: bytes=32 time=5ms TTL=64
Reply from 192.168.0.1: bytes=32 time=2ms TTL=64
Request timed out.
Request timed out.
Request timed out.
Reply from 192.168.0.1: bytes=32 time=221ms TTL=64
Reply from 192.168.0.1: bytes=32 time=1ms TTL=64
Request timed out.
Request timed out.
Request timed out.
Reply from 192.168.0.1: bytes=32 time=87ms TTL=64
Reply from 192.168.0.1: bytes=32 time=2ms TTL=64
Request timed out.
这只是从上周开始的。当我用电缆连接到路由器时,ping 时间小于 1 毫秒(尽管偶尔请求超时)。我在 Sony VAIO VPCEH 上运行 Win7。
这是什么原因造成的?谢谢。
【问题讨论】:
标签: networking wifi ping wireless