Some port knockers rely on sending data to specific UDP and/or TCP port numbers, others use ICMP messages, and some require a specialized client application that uses strong encryption to send the unlock sequence.
Some port knockers rely on sending data to specific UDP and/or TCP port numbers, others use ICMP messages, and some require a specialized client application that uses strong encryption to send the unlock sequence.
一些端口敲门程序依赖于发送数据到特定的UDP和/或TCP端口号，其他的使用ICMP信息，并且一些要求使用强加密的特定的客户端应用程序来发送解锁序列。