单选题VRRP的全称是：（）A Virtual Routing Redundancy ProtocolB Virtual Router Redundancy ProtocolC Virtual Redundancy Router ProtocolD Virtual Redundancy Routing Protocol
题目
单选题
VRRP的全称是：（）
A
Virtual Routing Redundancy Protocol
B
Virtual Router Redundancy Protocol
C
Virtual Redundancy Router Protocol
D
Virtual Redundancy Routing Protocol