A.10.10.0.0/18 subnetted with mask 255.255.255.252
B.10.10.0.0/25 subnetted with mask 255.255.255.252
C.10.10.0.0/24 subnetted with mask 255.255.255.252
D.10.10.0.0/23 subnetted with mask 255.255.255.252
E.10.10.0.0/16 subnetted with mask 255.255.255.252
您可能感興趣的試卷
你可能感興趣的試題
A.ICMP消息
B.Traceroute
C.DOS TCP SYN
D.DOS smurf
A.Addresses are allocated after a negotiation between the server and the host to determine the length ofthe agreement.
B.Addresses are assigned for a fixed period of time.At the end of period,a newquest for an address mustbe made ,and another address is then assigned.
C.Addresses are leased to host.A host will usually keep the same address by periodicallycontacting theDHCP sever to renew the lease.
D.Addresses are permanently assigned so that the host uses the same address at all times.
A.spanning-tree backbonefast
B.spanning-tree uplinkfast
C.spanning-tree portfast
D.spanning-tree cost512
A.拒絕服務(wù)器攻擊
B.IP地址欺騙
C.DOS TCP SYN攻擊
D.DOS smurf攻擊
A.802.3ad
B.802.1w
C.802.1Q
D.802.1d
A.每個用戶的挑戰(zhàn)驗證機(jī)制
B.簡化路由器對ACL的處理
C.降低網(wǎng)絡(luò)黑客對網(wǎng)絡(luò)的攻擊機(jī)會
D.在不損害其他安全配置的前提下,可以動態(tài)的讓用戶穿越防火墻
A.data integrity
B.encryption
C.key exchange
D.authentication
A.ping
B.tracert
C.ipconfig
D.show ip route
E.winipcfg
F.show interfaces
A.show secure
B.show file systems
C.show flash
D.show version
A.nly passwords configured after the command has been entered will be encrypted.
B.Only the enable password will be encrypted.
C.Only the enable secret password will be encrypted
D.It will encrypt the secret password and remove the enable secret password from the configuration.
E.It will encrypt all current and future passwords.
最新試題
在Cisco IOS 設(shè)備中,啟動配置文件存儲于何處?()
請參見圖示。某用戶想要查看當(dāng)前的配置。圖中所示為ipconfig/all 命令的輸出。從此輸出可以得到哪三項結(jié)論?()
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?()
請參見圖示。主機(jī)X 和主機(jī)Y 與本地網(wǎng)絡(luò)的通信受到限制。此問題的原因是什么?()
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?()
請參見圖示。網(wǎng)絡(luò)中的主機(jī)A 正在向主機(jī)B 發(fā)送數(shù)據(jù)段。有關(guān)所交換的數(shù)據(jù)段的流量控制如圖所示。下列關(guān)于此通信的陳述,哪兩項是正確的?()
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?()
請參見圖示。網(wǎng)絡(luò)中的所有設(shè)備均使用默認(rèn)配置。此拓?fù)渲写嬖诙嗌賯€廣播域?()
以下哪兩種介質(zhì)可提供高達(dá)1Gb/s 的帶寬?()
請參見圖示。哪種邏輯拓?fù)涫菍D示網(wǎng)絡(luò)的準(zhǔn)確描述?()