我新公寓里的互联网连接非常慢。快速 ping 分析显示,与本地无线路由器的连接大部分时间都超时,然后突然一阵响应传到我的电脑:
...
64 bytes from 192.168.1.1: icmp_seq=118 ttl=64 time=3178.272 ms
64 bytes from 192.168.1.1: icmp_seq=120 ttl=64 time=1225.360 ms
64 bytes from 192.168.1.1: icmp_seq=121 ttl=64 time=236.787 ms
64 bytes from 192.168.1.1: icmp_seq=122 ttl=64 time=2461.583 ms
64 bytes from 192.168.1.1: icmp_seq=123 ttl=64 time=1494.037 ms
64 bytes from 192.168.1.1: icmp_seq=124 ttl=64 time=494.176 ms
Request timeout for icmp_seq 132
Request timeout for icmp_seq 133
Request timeout for icmp_seq 134
Request timeout for icmp_seq 135
Request timeout for icmp_seq 136
64 bytes from 192.168.1.1: icmp_seq=125 ttl=64 time=12927.955 ms
64 bytes from 192.168.1.1: icmp_seq=126 ttl=64 time=11941.344 ms
64 bytes from 192.168.1.1: icmp_seq=127 ttl=64 time=10960.659 ms
64 bytes from 192.168.1.1: icmp_seq=129 ttl=64 time=9209.920 ms
64 bytes from 192.168.1.1: icmp_seq=132 ttl=64 time=6379.093 ms
64 bytes from 192.168.1.1: icmp_seq=134 ttl=64 time=4592.873 ms
64 bytes from 192.168.1.1: icmp_seq=135 ttl=64 time=3611.050 ms
64 bytes from 192.168.1.1: icmp_seq=137 ttl=64 time=1707.638 ms
64 bytes from 192.168.1.1: icmp_seq=138 ttl=64 time=1454.327 ms
Request timeout for icmp_seq 146
Request timeout for icmp_seq 147
Request timeout for icmp_seq 148
Request timeout for icmp_seq 149
Request timeout for icmp_seq 150
Request timeout for icmp_seq 151
Request timeout for icmp_seq 152
Request timeout for icmp_seq 153
Request timeout for icmp_seq 154
Request timeout for icmp_seq 155
Request timeout for icmp_seq 156
Request timeout for icmp_seq 157
Request timeout for icmp_seq 158
Request timeout for icmp_seq 159
Request timeout for icmp_seq 160
Request timeout for icmp_seq 161
Request timeout for icmp_seq 162
Request timeout for icmp_seq 163
Request timeout for icmp_seq 164
Request timeout for icmp_seq 165
64 bytes from 192.168.1.1: icmp_seq=139 ttl=64 time=27302.576 ms
64 bytes from 192.168.1.1: icmp_seq=140 ttl=64 time=26672.267 ms
64 bytes from 192.168.1.1: icmp_seq=141 ttl=64 time=25857.129 ms
64 bytes from 192.168.1.1: icmp_seq=142 ttl=64 time=24876.902 ms
64 bytes from 192.168.1.1: icmp_seq=143 ttl=64 time=23917.238 ms
64 bytes from 192.168.1.1: icmp_seq=144 ttl=64 time=22954.547 ms
64 bytes from 192.168.1.1: icmp_seq=146 ttl=64 time=20971.374 ms
64 bytes from 192.168.1.1: icmp_seq=148 ttl=64 time=19035.209 ms
64 bytes from 192.168.1.1: icmp_seq=149 ttl=64 time=18093.645 ms
64 bytes from 192.168.1.1: icmp_seq=150 ttl=64 time=17115.060 ms
64 bytes from 192.168.1.1: icmp_seq=151 ttl=64 time=16134.581 ms
64 bytes from 192.168.1.1: icmp_seq=152 ttl=64 time=15152.730 ms
64 bytes from 192.168.1.1: icmp_seq=154 ttl=64 time=13193.789 ms
...
Request timeout for icmp_seq 1008
Request timeout for icmp_seq 1009
Request timeout for icmp_seq 1010
Request timeout for icmp_seq 1011
Request timeout for icmp_seq 1012
Request timeout for icmp_seq 1013
Request timeout for icmp_seq 1014
ping: sendto: Host is down
Request timeout for icmp_seq 1015
64 bytes from 192.168.1.1: icmp_seq=993 ttl=64 time=23227.377 ms
64 bytes from 192.168.1.1: icmp_seq=994 ttl=64 time=22314.867 ms
64 bytes from 192.168.1.1: icmp_seq=995 ttl=64 time=21560.757 ms
ping: sendto: Host is down
64 bytes from 192.168.1.1: icmp_seq=996 ttl=64 time=21570.701 ms
64 bytes from 192.168.1.1: icmp_seq=997 ttl=64 time=20693.877 ms
64 bytes from 192.168.1.1: icmp_seq=998 ttl=64 time=19697.575 ms
64 bytes from 192.168.1.1: icmp_seq=999 ttl=64 time=18994.966 ms
ping: sendto: Host is down
64 bytes from 192.168.1.1: icmp_seq=1000 ttl=64 time=18078.317 ms
64 bytes from 192.168.1.1: icmp_seq=1001 ttl=64 time=17121.933 ms
64 bytes from 192.168.1.1: icmp_seq=1005 ttl=64 time=13845.239 ms
ping: sendto: Host is down
64 bytes from 192.168.1.1: icmp_seq=1006 ttl=64 time=13219.874 ms
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
64 bytes from 192.168.1.1: icmp_seq=1007 ttl=64 time=19729.676 ms
64 bytes from 192.168.1.1: icmp_seq=1008 ttl=64 time=18732.998 ms
64 bytes from 192.168.1.1: icmp_seq=1009 ttl=64 time=17755.881 ms
64 bytes from 192.168.1.1: icmp_seq=1010 ttl=64 time=16843.075 ms
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
Request timeout for icmp_seq 1031
Request timeout for icmp_seq 1032
Request timeout for icmp_seq 1033
Request timeout for icmp_seq 1034
Request timeout for icmp_seq 1035
Request timeout for icmp_seq 1036
Request timeout for icmp_seq 1037
64 bytes from 192.168.1.1: icmp_seq=1032 ttl=64 time=6104.387 ms
64 bytes from 192.168.1.1: icmp_seq=1033 ttl=64 time=5449.738 ms
64 bytes from 192.168.1.1: icmp_seq=1034 ttl=64 time=4535.141 ms
64 bytes from 192.168.1.1: icmp_seq=1035 ttl=64 time=3558.326 ms
64 bytes from 192.168.1.1: icmp_seq=1036 ttl=64 time=2680.332 ms
64 bytes from 192.168.1.1: icmp_seq=1037 ttl=64 time=1905.030 ms
Request timeout for icmp_seq 1044
Request timeout for icmp_seq 1045
Request timeout for icmp_seq 1046
ping: sendto: Host is down
Request timeout for icmp_seq 1047
ping: sendto: Host is down
Request timeout for icmp_seq 1048
64 bytes from 192.168.1.1: icmp_seq=1038 ttl=64 time=11568.943 ms
64 bytes from 192.168.1.1: icmp_seq=1050 ttl=64 time=64.830 ms
64 bytes from 192.168.1.1: icmp_seq=1051 ttl=64 time=198.585 ms
Request timeout for icmp_seq 1052
Request timeout for icmp_seq 1053
...
我正在使用装有机场系统的 Mac(Lion);同样的问题也普遍存在于我的 iPhone 和我朋友的 Mac(Mountain Lion)上。
即使我将计算机移到靠近路由器(薄壁)的地方,问题仍然存在,并且在路由器重新启动后仍然存在。超时与响应突发的比率是变化的,有时大多数 ping 都会得到响应,有时大多数 ping 都会丢失。
有人遇到过类似的事情吗?或者对问题所在有什么建议吗?我不知道路由器的品牌,但在再次向房东提起这件事之前,我想给房东一些好的建议。
答案1
做好现场勘察,确保没有干扰的 AP(路由器)。类似进网可以提供帮助。有 MAC 版本可用。关于如何修复的好建议,但基本上,寻找相同信道上的 AP,然后将您的 AP 更改为未使用的 AP。
大多数 AP 会自动选择一个频道,这通常会导致冲突。
白天进行几次调查。
还要确保您的安全性良好,没有未知的“客人”,如果这是由其他人管理的,看看他们是否可以识别用户数量,以及是否有人可能用流媒体或种子之类的东西充斥链接