多項(xiàng)選擇題What are two benefits of using NAT?()

A.NAT protects network security because private networks are not advertised.
B.NAT accelerates the routing process because no modifications are made on the packets.
C.Dynamic NAT facilitates connections from the outside of the network.
D.NAT facilitates end-to-end communication when IPsec is enable.
E.NAT eliminates the need to re-address all host that require extemal access.
F.NAT conserves addresses through host MAC-level multiplexing.


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1.單項(xiàng)選擇題

Refer to the exhibit.Why are two OSPF designated routers designated routers identified on Core-Router?()

A.Core-Router is connected more than one multi-access network
B.The router at 208.149.23.130 is a secondary DR in case the primary fails.
C.Two router IDs have the same OSPF priority and are therefore tied for DR election
D.The DR ecection is still underway and there are two contenders for the role

2.多項(xiàng)選擇題防護(hù)終端的操作系統(tǒng)隱患有()技術(shù)

A.最小特權(quán)觀念
B.進(jìn)程之間的隔離
C.標(biāo)準(zhǔn)檢測(cè)器
D.小的、可驗(yàn)證的代碼塊

3.多項(xiàng)選擇題Cisco部署終端安全的策略基于() 成分

A.Cisco網(wǎng)絡(luò)準(zhǔn)入控制
B.終端保護(hù)
C.網(wǎng)絡(luò)感染遏制
D.CSA

4.單項(xiàng)選擇題A network administrator receives an error message while tring to configure the Ethernet interface of arouter with IP address 10.24.24.24/29.which statement explains the reason for this issue?()

A.The address is a broadcast address
B.The Ehernet interface is faulty
C.VLSM-capable routing protocols must be enable first on the router.
D.This address is a network address.

5.多項(xiàng)選擇題下列哪些屬于第二層安全配置()

A.啟用端口安全
B.跟橋保護(hù)
C.廣播風(fēng)暴控制
D.Cisco安全端口分析器

6.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-IS for IPv6

7.多項(xiàng)選擇題Why do large OSPF networks use a hierarchical design?()

A.to confine network instability to single areas of the network.
B.to reduce the complexity of router configuration.
C.to speed up convergence.
D.to lower costs by replacing routers with distribution layer switches.
E.to decrease latency by increasing bandwidth.
F.to reduce routing overhead.

9.多項(xiàng)選擇題

Use the output from the router shown in the graphic above to determine which of the following are correct.()

A.Router John uses alink-state routing protocol.
B.Router John will receive routing updates on the Serial0/0 interface.
C.Router John will receive routing updates on the Serial0/1 interface.
D.Router John will send routing updates out the Serial0/0 interface.
E.Router John will send routing updates out the FastEthernet0/0 interface.
F.Router John will send routing updates out the Serial0/1 interface.

10.多項(xiàng)選擇題集中管理IPS的解決方案有()

A.Cisco IDS事件閱覽器(IEV)
B.Cisco安全代理
C.Cisco安全管理器
D.Cisco安全監(jiān)測(cè)、分析和響應(yīng)系統(tǒng)

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