For example, if PE 001 wishes to send a message to PE 010, the XOR-tag will be 011 and the appropriate switch settings are: A2 straight, B3 crossed, C2 crossed.
例如，如果PE 001想发消息给PE 010，那么XOR标签位011，交换机配置为：A2直通，B3交叉，C2交叉。