單項(xiàng)選擇題What is the effect of the following access list condition access-list 101 permit ip 10.25.30.0 0.0.0.255 any()。

A.permit all packets matching the first three octets of the source address to all destinations
B.permit all packets matching the last octet of the destination address and accept all source addresses
C.permit all packets from the third subnet of the network address to all destinations
D.permit all packets matching the host bits in the source address to all destinations
E.permit all packets to destinations matching the first three octets in the destination address


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Which IPV6 routing protocol uses multicast group FF02::9 to send updates?()

A.RIPng
B.OSPFv3
C.static
D.IS-ISfor IPv6

2.單項(xiàng)選擇題

根據(jù)下圖,R1能通告給R2的最有效的匯總是?()

A.172.1.0.0/22
B.172.1.0.0/21
C.172.1.4.0/22
D.172.1.4.0/24  172.1.5.0/24  172.1.6.0/24  172.1.7.0/24
E.172.1.4.0/25  172.1.4.128/25  172.1.5.0/24  172.1.6.0/24  172.1.7.0/24

3.多項(xiàng)選擇題What are three IPv6 transition mechanisms?()

A.6to4 tunneling
B.VPN tunneling
C.GRE tunneling
D.ISATAP tunneling
E.PPP tunneling
F.Teredo tunneling

4.單項(xiàng)選擇題Given the output of the Floor3 switch, what statement describes the operation of this switch()。

A.VTP is disabled on this switch.
B.The switch can create, change, and delete VLANs.
C.The switch learns VLAN information but does not save it to NVRAM.
D.The switch can create VLANs locally but will not forward this information to other switches.
E.The switch learns VLAN information and updates the local VLAN data base in NVRAM.

5.單項(xiàng)選擇題Running both IPv4 and IPv6 on a router simultaneously is known as what?()

A.4to6 routing
B.6to4 routing
C.binary routing
D.dual-stack routing
E.NextGen routing

最新試題

請參見圖示。當(dāng)計(jì)算機(jī)A 向計(jì)算機(jī)D 發(fā)送幀時(shí),哪些計(jì)算機(jī)會(huì)接收該幀?()

題型:單項(xiàng)選擇題

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(jī)C 和D 能夠相互ping 通,但是無法訪問Accounts 辦公室內(nèi)的主機(jī)。此問題的原因可能是什么?()

題型:單項(xiàng)選擇題

在Cisco IOS 設(shè)備中,啟動(dòng)配置文件存儲(chǔ)于何處?()

題型:單項(xiàng)選擇題

請參見圖示。主機(jī)A 嘗試與主機(jī)C 建立TCP/IP 會(huì)話。在嘗試期間,路由器Y 的FastEthernet 接口fa0/1捕獲到一個(gè)幀。捕獲的幀中包含源IP 地址為172.16.1.5而目的IP 地址為172.16.7.24的數(shù)據(jù)包。捕獲該幀時(shí),它的源MAC 地址是什么?()

題型:單項(xiàng)選擇題

要將數(shù)據(jù)包發(fā)送到遠(yuǎn)程網(wǎng)絡(luò),應(yīng)使用哪種設(shè)備?()

題型:單項(xiàng)選擇題

請參見圖示。主機(jī)A 和B 無法互相通信。此問題的原因是什么?()

題型:單項(xiàng)選擇題

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

題型:單項(xiàng)選擇題

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)渲行枰嗌賯€(gè)邏輯地址范圍?()

題型:單項(xiàng)選擇題

PC 無法連接到任何遠(yuǎn)程網(wǎng)站,無法ping 通其默認(rèn)網(wǎng)關(guān),也無法ping 通本地網(wǎng)段中工作正常的打印機(jī)。以下哪項(xiàng)操作可以確認(rèn)此PC 上的TCP/IP 協(xié)議棧是否工作正常?()

題型:單項(xiàng)選擇題

請參見圖示。網(wǎng)絡(luò)技術(shù)人員試圖確定主機(jī)A 的正確IP 地址配置。以下哪一項(xiàng)是主機(jī)A 的有效配置?()

題型:單項(xiàng)選擇題