A.user EXEC mode
B.global configuration mode
C.privileged EXEC mode
D.auxiliary setup mode
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A.application
B.internet
C.network
D.transport
A.blocking
B.learning
C.disabled
D.forwarding
E.listening
A.Router(config)#router ospf 1
B.Router(config)#router ospf 0
C.Router(config)#router ospf area 0
D.Router(config-router)#network 192.168.16.0 0.0.0.255 area 0
E.Router(config-router)#network 192.168.16.0 0.0.0.255 0
F.Router(config-router)#network 192.168.16.0 255.255.255.0 area 0
A.510
B.1022
C.1024
D.2048
A.when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table
B.unkown unicast frames are retransmitted only to the ports that belong to the same vlan
C.ports between switches should be configured in access mode so that vlans can span across the ports
D.broadcast and multicast frames are retransmitted to ports that are configured on different vlan
A.192.0.2.0
B.192.0.2.255
C.192.0.3.255
D.192.0.4.0
A.192.168.8.25
B.192.168.8.41
C.192.168.8.49
D.192.168.8.113
Refer to the exhibit.Which statement describes DLCI 17?()
A.DLCI 17 describes the ISDN circuit between R2 and R3.
B.DLCI17 describes a PVC on R2.It cannot be used on R3 or R1.
C.DLCI17 is the Layer 2 address used by R2 to describe a PVC to R3.
D.DLCI17 describes the dial-up circuit from R2 and R3 to the service provider.
A.show session
B.show cdp neighbors
C.show users
D.show queue
A.RIP requires less time to converge
B.RIP uses less bandwidth
C.RIP is less complex to configure
D.RIP demands fewer router resources
E.RIP has a more accurate metric
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(nèi)的主機C 和D 能夠相互ping 通,但是無法訪問Accounts 辦公室內(nèi)的主機。此問題的原因可能是什么?()
OSI 模型的哪兩項功能在第2層實現(xiàn)?()
在路由器上使用Router#copy running-config startup-config 命令會產(chǎn)生什么效果?()
OSI 哪一層可提供有序的數(shù)據(jù)重構服務?()
請參見圖示。已啟用路由器的NAT 功能供PC 訪問Internet??梢詾槁酚善鹘涌赟0/0/0分配下列哪一個IP 地址?()
在Cisco IOS 設備中,啟動配置文件存儲于何處?()
請參見圖示。當計算機A 向計算機D 發(fā)送幀時,哪些計算機會接收該幀?()
請參見圖示。主機B 嘗試與主機C 建立TCP/IP 會話。在嘗試期間,San Francisco 器由器的FastEthernet 接口fa0/1捕獲到一個幀。捕獲的幀中包含源IP 地址為10.10.1.2而目的IP 地址為10.31.1.20的數(shù)據(jù)包。捕獲該幀時,它的目的MAC 地址是什么?()
請參見圖示。網(wǎng)絡技術人員試圖確定主機A 的正確IP 地址配置。以下哪一項是主機A 的有效配置?()
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