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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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
A.最小特權觀念
B.進程之間的隔離
C.標準檢測器
D.小的、可驗證的代碼塊
A.Cisco網(wǎng)絡準入控制
B.終端保護
C.網(wǎng)絡感染遏制
D.CSA
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.
A.啟用端口安全
B.跟橋保護
C.廣播風暴控制
D.Cisco安全端口分析器
最新試題
請參見圖示。對于從主機A 向Web 服務器發(fā)出的網(wǎng)頁請求,正確的目的套接字數(shù)字是什么?()
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在路由器上使用Router#copy running-config startup-config 命令會產(chǎn)生什么效果?()
請參見圖示。網(wǎng)絡中的主機A 正在向主機B 發(fā)送數(shù)據(jù)段。有關所交換的數(shù)據(jù)段的流量控制如圖所示。下列關于此通信的陳述,哪兩項是正確的?()
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請參見圖示。網(wǎng)絡技術人員使用圖中所示的連接將主機A 連接到路由器以創(chuàng)建初始配置。下列有關此連接的陳述中哪一項正確?()
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