request timed out

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request timed out
request timed out

request timed out
当然这种情况下,很可能就是网络出现了故障,但并不能就因此而确定网络一定不通.因为它还有可能是其它原因造成的.
防火墙拦截当安装了防火墙之后,当防火墙工作时,一般都能自动拦截来自网络的Ping命令,从而让其失去响应.同时安装防火墙后,还会造成共享文件无法访问的故障.因此在检查时应该先让对方关闭防火墙,然后再使用Ping命令来检测.
IP安全策略限制
对于很多有经验的网管人员来说,他们都在服务器上添加了IP安全策略,对ICMP报文进行过滤,使Ping命令无法回应,从而返回“Request Timed Out”的错误提示.
网关设置错误
这种情况主要出现在Ping外部网络地址时才出现.因为当网关设置错误时,Ping发出的数据包无法经网关进行转发.因此需要检查本机的网关设置以及远程网关的配置是否正确.
一般来说,只有在排除上述原因之外,才能够根据“Request Timed Out”初步判断网络连接可能有问题.
根据这些情况,你查看一下吧.

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