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1:查看本地网络设置是否正确
ipconfig命令:ipconfig命令,可显示当前的TCP/IP配置的设置值,这些信息一般用于检验人工配置的TCP/IP是否正确。如果计算机和所在的局域网使用了动态主机配置协议(DHCP),这个程序所显示的信息将会更加实用。当ipconfig不带任何参数选项时,它为每个已经配置了接口显示IP地址,子网掩码和默认网关。
ipconfig/?就可以显示所有有关的命令,输入ipconfig/all就可以显示更多详细的信息。
ipconfig /
all:当使用all参数时,ipconfig能为DNS和WINS服务器显示它已经配置所要使用的附加信息(如IP地址等),并且显示内置于本地网卡中的物理地址(MAC地址)。
2:检查本地的TCP/IP协议有没有设置好,ping 127.0.0.1(ping和127.0.0.1之间存在空格)
ping命令一般用于检测网络是否通畅以及网络速度的检测。在默认情况下发出的数据:
根据域名得到服务器ip
TTL的作用是限制IP数据包在计算机网络中的存在的时间。TTL的最大值是255,TTL的一个默认值是64。
3:检查本机的IP地址是否正确
config获取本机的IP地址
利用ping命令ping查到的IP地址
4:检查本地主机与本地网络连接是否正常