The command frame-relay map ip 10．121．16．8 102 broadcast was entered on the router．Which of the following statement is true concering this command?
  • 1、
【正确答案】 1、A    
【答案解析】默认情况下帧中继是非广播多路访问网络，意味着不发送广播消息。所以映射语句后面要加broadcast参数来支持广播，这样RIP更新才能在PVC上发送。