多項選擇題Which statements describe the routing protocol OSPF?()

A. It supports VLSM.
B. It is used to route between autonomous systems.
C. It confines network instability to one area of the network.
D. It increases routing overhead on the network.
E. It allows extensive control of routing updates.
F. It is simpler to configure than RIP v2.


您可能感興趣的試卷

你可能感興趣的試題

2.單項選擇題How will the above access lists affect traffic?()

A.FTP traffic from 192.169.1.22 will be denied
B.No traffic, except for FTP traffic will be allowed to exit E0
C.FTP traffic from 192.169.1.9 to any host will be denied
D.All traffic exiting E0 will be denied
E.All FTP traffic to network 192.169.1.9/29 will be denied

3.多項選擇題What information does a router running a link-state protocol use to build and maintain its topological database? ()

A. hello packets
B. SAP messages sent by other routers 
C. LSAs from other routers
D. beacons received on point-to-point links
E. routing tables received from other link-state routers
F. TTL packets from designated routers

4.單項選擇題

Refer to the exhibit.HostA cannot ping HostB.Assuming routing is properly configured,what could be thecause of this problem?()

A.HostA is not on the same subnet as its default gateway
B.The address of SwitchA is a subnet address
C.The Fa0/0 interface on RouterA is on a subnet that cannot be used
D.The serial interfaces of the routers are not on the same subnet
E.The Fa0/0 interface on RouterB is using a broadcast address

6.單項選擇題A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?()

A.access-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23  access-list 101 permit ip any any
B.access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23  access-list 101 permit ip any any
C.access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21  access-list 1 permit ip any any
D.access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23  access-list 1 permit ip any any


7.單項選擇題Which spread spectrum technology does the 802.11b standard define foroperation?()

A.IR
B.DSSS
C.FHSS
D.DSSS and FHSS
E.IR,F(xiàn)HSS,and DSSS

9.單項選擇題Refer to the exhibit,a network administrator cannot establish a telnet session with the indicated router.What is the cause of this failure?()

A.A level 5 password is not set
B.The vty password is missing
C.The console password is missing
D.An ACL is blocking Telnet access

10.多項選擇題Which two subnetworks would be included in the summarized address of 172.31.80.0 /20? ()

A.172.31.17.4/30
B.172.31.51.16/30
C.172.31.64.0/18
D.172.31.80.0/22
E.172.31.92.0/22
F.172.31.192.0/18

最新試題

下列哪些是私有IP 地址的地址范圍?()

題型:多項選擇題

請參見圖示。RouterB 已經(jīng)過正確配置。RouterA 的以太網(wǎng)接口Fa0/0已使用如圖所示的命令進(jìn)行配置。但是,從RouterA 的Fa0/0接口無法成功ping 通RouterB 的Fa0/0接口。應(yīng)在RouterA 上采取什么措施來解決此問題?()

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

OSI 哪一層可提供有序的數(shù)據(jù)重構(gòu)服務(wù)?()

題型:單項選擇題

傳輸層如何讓主機(jī)能同時針對不同應(yīng)用程序維護(hù)多個通信流?()

題型:單項選擇題

請參見圖示。一臺主機(jī)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

在配置路由器時,網(wǎng)絡(luò)技術(shù)人員想要命名路由器。輸入hostname 命令后,技術(shù)人員會看到下列哪一項提示?()

題型:單項選擇題

請參見圖示。當(dāng)計算機(jī)A 向計算機(jī)D 發(fā)送幀時,哪些計算機(jī)會接收該幀?()

題型:單項選擇題

路由器使用哪一項信息來確定源主機(jī)和目的主機(jī)之間的路徑?()

題型:單項選擇題

OSI 模型的哪兩項功能在第2層實現(xiàn)?()

題型:多項選擇題