例如，如果您想使用一个运行的实例作为一个Web服务器，那么您应该在您的安全组中定义一个规则：任何机器对端口80的连接请求都应该被接受。
For example, if you wanted to use a running instance as a Web server, you would define a rule in your security group that connection requests on port 80 should be accepted from any machine.
例如，如果您想使用一个运行的实例作为一个Web服务器，那么您应该在您的安全组中定义一个规则：任何机器对端口80的连接请求都应该被接受。
For example, if you wanted to use a running instance as a Web server, you would define a rule in your security group that connection requests on port 80 should be accepted from any machine.
应用推荐