Ping路由器在本网段端口的IP。 ping路由器在目标计算机所在网段的端口IP。 Ping目的机IP地址。 要怎么理解

求解。。。急急急!!1!
2025-03-15 22:07:19
推荐回答(2个)
回答1:

你电脑(ip1)------ip2(接口1)路由器(接口2)ip3--------目标pc(ip4)。ip设置在不同的地方,能不能ping通说明你电脑到所ping IP中间的路径有没有问题.比如你电脑能ping通ip2,就是"Ping路由器在本网段端口的IP",能通说明电脑网线--中间可能有交换机--路由器接口等中间都没有问题.如果你能ping通ip3,ping不通ip4,说明ip3到ip4之间的线路有问题,或者ip4的设置有问题了.

回答2:

1、ping同一交换机下面的电脑ip地址,检测同一局域网网段内数据的连通性,即检查交换机网线的问题
2、ping路由器的lan口地址,检测电脑和网关的连通性,即测试路由器lan口正常
3、ping路由器以外的地址,检测本地主机和目标主机的网络联通性。不同网段之间互通,必须有路由,而且路由必须是有去有回的。
4、需要注意:很多厂家的路由器默认是启用了nat功能的,意外着,当你的网络联通时,你可以ping通外网的任何一个非禁ping的主机,但是外网电脑不能ping通你的电脑。

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