單項選擇題What is one benefit of PVST+?()

A.PVST+reduces the CPU cycles for all the switches in the network
B.PVST+automatically selects the root bridge location,to provide optimiz…
C.PVST+allow the root switch location to be optimized per vlan.
D.PVST+supports Layer 3 load balancing without loops.


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined()。

A.It is supplied by the CSU/DSU.
B.It is supplied by the far end router.
C.It is determined by the clock rate command.
D.It is supplied by the Layer 1 bit stream timing.

2.多項選擇題

Refer to the diagram. Which three statements describe the router port configuration and the switch port configuration as shown in the topology? ()

A.The Router1 WAN port is configured as a trunking port.
B.The Router1 port connected to Switch1 is configured using subinterfaces.
C.The Router1 port connected to Switch1 is configured as 10 Mbps.
D.The Switch1 port connected to Router1 is configured as a trunking port.
E.The Switch1 port connected to Host B is configured as an access port.
F.The Switch1 port connected to Hub1 is configured as full duplex.

3.多項選擇題

Refer to the diagram. All hosts have connectivity with one another. Which statements describe the addressing scheme that is in use in the network?()

A.The subnet mask in use is 255.255.255.192.
B.The subnet mask in use is 255.255.255.128.
C.The IP address 172.16.1.25 can be assigned to hosts in VLAN1
D.The IP address 172.16.1.205 can be assigned to hosts in VLAN1
E.The LAN interface of the router is configured with one IP address.
F.The LAN interface of the router is configured with multiple IP addresses.

5.多項選擇題Which statements are true about EIGRP successor routes? ()

A.A successor route is used by EIGRP to forward traffic to a destination.
B.Successor routes are saved in the topology table to be used if the primary route fails.
C.Successor routes are flagged as "active" in the routing table.
D.A successor route may be backed up by a feasible successor route.
E.Successor routes are stored in the neighbor table following the discovery process.

最新試題

請參見圖示。公司路由器由于故障被更換。更換路由器之后,Education 辦公室內的主機C 和D 能夠相互ping 通,但是無法訪問Accounts 辦公室內的主機。此問題的原因可能是什么?()

題型:單項選擇題

請參見圖示。網絡中的所有設備均使用默認配置。此拓撲中存在多少個廣播域?()

題型:單項選擇題

何時必須使用clock rate 命令配置路由器串行接口?()

題型:單項選擇題

請參見圖示。下列哪組設備僅包含中間設備?()

題型:單項選擇題

在路由器上使用Router#copy running-config startup-config 命令會產生什么效果?()

題型:單項選擇題

請參見圖示。一臺路由器(其路由表如圖所示)收到發(fā)往192.168.1.4的數(shù)據(jù)包。路由器將如何處理該數(shù)據(jù)包?()

題型:單項選擇題

請參見圖示。網絡中的主機A 正在向主機B 發(fā)送數(shù)據(jù)段。有關所交換的數(shù)據(jù)段的流量控制如圖所示。下列關于此通信的陳述,哪兩項是正確的?()

題型:多項選擇題

請參見圖示。電纜1和電纜2分別按照特定的物理層要求接線。哪三個網段使用電纜2?()

題型:多項選擇題

傳輸層如何讓主機能同時針對不同應用程序維護多個通信流?()

題型:單項選擇題

請參見圖示。一臺主機正使用NAT 連接到Internet。下列哪三項IP 地址可實現(xiàn)此連接?()

題型:多項選擇題