多項選擇題在無線網絡中，網絡管理員需要考慮（）安全問題

A.無線網絡使用WEP或WPA/TKIP是非常安全的，不容易受到黑客攻擊
B.無線網絡使用WPA2/AES應該有至少6個字符的密碼短語
C.如果IPSec VPN是可用的，那么在任何公共無線LAN中部署它
D.如果無線接入不是必須的，禁用無線設備或無線NIC


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1.多項選擇題Cisco IP電話解決方案的部署模式有（）

A.單站部署
B.集中與遠程分支呼叫處理
C.分布式呼叫處理部署
D.通過IP WAN 的組群

2.單項選擇題There are no boot system commands in a router configuration in NVRAM.What is the fallback sequencethat router will use to find an ios during reload？（）

A.Flash，TFTP server，ROM
B.Flash，NVRAM，ROM
C.ROM，NVRAM，TFTP server
D.NVRAM，TFTP server，ROM
E.TFTP server，F(xiàn)lash，NVRAM

3.多項選擇題What are three features of the IPV6 protocol?（）

A.complicated header
B.plug-and-play
C.no broadcasts
D.checksums
E.optional IPsec
F.autoconfiguration

4.多項選擇題集成架構的無線安全方法解決方案有（）

A.預先的威脅和入侵檢測能力能檢測無線攻擊并進行防御
B.全面保護機密數(shù)據(jù)和通信安全
C.單一用戶標識和策略簡化了用戶管理和非授權訪問的保護
D.和有線安全系統(tǒng)的合作確保了無線安全功能和防護的全面性

5.單項選擇題

Refer to the graphic.Computer 1 is consoles into switch A.Telnet connections and pings run from thecommand prompt on switch A fail.Which of the following could cause this problem？（）

A.switch A dose not have a cdp entry for switch
B.or router JAXB.switch A dose not have an IP address
C.port 1 on switch A should be an access port rather than a trunk port
D.switch A is not directly connected to router JAX
E.switch A does not have a default gateway assigned

6.多項選擇題Which two states are the port states when RSTP has converged？（）

A.blocking
B.learning
C.disabled
D.forwarding
E.listening

7.多項選擇題

What can be determined from the line of show ip route output shown in the exhibit？（）

A.The next routing update can be expected in 35 seconds.
B.The IP address 10.10.10.6 is configured on S0/1.
C.The IP address 10.10.10.8 is configured on S0/1.
D.This route is using the default administrative distance.
E.The 10.10.10.8 network is two hops away from this router.

8.單項選擇題Which of these represents an IPv6 link-local address?（）

A.FE08::280e:611:a:f14f:3d69
B.FE81::280f:512b:e14f:3d69
C.FE80::380e:611a:e14f:3d69
D.FEFE:0345:5f1b::e14d:3d69

9.多項選擇題Which two statements about static NAT translations are true?（）

A.They are always present in the NAT table.
B.They allow connection to be initiated from the outside.
C.They can be configured with access lists, to allow two or more connections to be initiated from the outside.
D.They require no inside or outside interface markings because addresses are statically defined.


10.單項選擇題Which command shows your active Telnet connections？（）

A.show session
B.show cdp neighbors
C.show users
D.show queue