多项选择题
What two features in Cisco switches help prevent Layer 2 loops?()
A.UniDirectional Link Detection
B.Hot Standby Router Protocol
C.Virtual Router Redundancy Protocol
D.PortFast
E.root guard
F.loop guard
点击查看答案&解析
相关考题
-
问答题
ipv6Solicited-NodeMulticastAddress有什么作用,2个作用只要说出一个? -
单项选择题
SpanningTreeProtocolcalculatespathcostbasedonwhichofthese?()
A.interface bandwidth
B.interface delay
C.interface bandwidth and delay
D.hop count
E.bridge priority -
问答题
简述组播的sparse和dense的区别。
