Refer to the exhibit. The output that is shown is generated at a switch. Which three of these statements are true?
  • 1、
【正确答案】 1、A,C,E    
【答案解析】rstp的所有接口在收敛完成之前都将经历discarding->learning->forwarding的状态,并且rstp的默认优先级应该为32768,所有的DP都将转发数据