多项选择题

Which three of the following network features are methods used to achieve high availability（）

A.Spanning Tree Protocol（STP）
B.Delay reduction
C.Hot Standby Routing Protocol（HSRP）
D.Dynamic routing protocols
E.Quality of Service（QoS）
F.Jitter management

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热门试题

单项选择题

Refer to the exhibit. On the basis of the information presented， which statement is true？（）

A.OSPF router 5.0.0.2 is an ABR
B.Network 6.0.0.0/8 was learned from an OSPF neighbor within the area
C.The default route is learned from an OSPF neighbor
D.A default route is configured on the local router

单项选择题

From the perspective of routerPG-1，what kind of router is the router with IP address 192.23.1.1（）

A.A peer router runningIBGP
B.A peer router runningEBGP
C.A community member running IBGP
D.A peer group member running IBGP
E.A peer group member running EBGP