单项选择题
A.32 B.64 C.128 D.255
A.Replyfrom202.38.160.2...... B.Non-existentaddress C.Timeout D.Unreachable
A.VRRP B.Proxy ARP C.Gratuitous ARP D.ARP
A.绿色慢闪 B.绿色快闪 C.绿色常亮 D.黄色常亮
微信扫一扫,加关注免费搜题
