Ta老师题库
What type of packet is
17 查阅
What type of packet is sent by a peer across a failover link to detect the operational state of a peer device?通过故障切换的链路向对端设备发送哪种类型的数据包，可以检测到另外一端的设备的操作状态?
A. DPD
B. Hello
C. ACK
D. GoodBye
参考答案:
B