【判断题】
O．一个工作负责人不能同时执行多张工作票。
A. 对
B. 错
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答案
A
解析
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Which IPSEC mode is used to encypt traffic directly between a client and a server VPN endpoint？___
A. quick mode
B. transport mode
C. aggressive mode
D. tunnel mode
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Which command do you enter to verify that a vpn connection is established between two endpoints and that the connection is passing traffic？ ___
A. Firewall#sh crypto session
B. Firewall#debug crypto isakmp
C. Firewall#tsh crypto ipsec sa
D. Firewall#sh crypto isakmp sa
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which type of Pvlan port allows communication from all port types？___
A. isolated
B. in -line
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【单选题】
Which command do you enter to configure your firewall to conceal internal addresses？___
A. no ip directed-broadcast
B. no ip logging facility
C. no proxy-arp
D. no ip inspect audit-trial
E. no ip inspect
F. route
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Which feature defines a campus area network？ ___
A. It has a limited number of segments.
B. It has limited or restricted Internet access
C. It lacks ex1ternal connectivity.
D. It has a single geographic location
【单选题】
What technology can you use to provide data confidentiality data integrity and data origin authentication on your network？___
A. IPSec
B. Certificate Authority
C. IKE
D. Data
E. ncryption Standards
【单选题】
which standard is a hybrid protocol that uses oakley and skerne ke y exchanges is an ISAKMP framework？___
A. SHA
B. IPSec
C.
D. ES
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What is the effect of the asa command crypto isakmp nat-traversal？___
A. It opens port 500 only on the out side interface
B. It opens port 500 only on the inside interface
C. It opens port 4500 on all interfaces that are IPSec enabled
D. It opens port 4500 only on the out side interfac
【单选题】
Which Fire POWER preproce ssor engine is used to prevent SYN attacks？___
A. Inline normalization
B. IP Defragmentation
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D. etection
【单选题】
Which NAT type allows objects or groups to reference an IP address ？___
A. identity NAt
B. static NAT
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D. dynamic NAT
【单选题】
Which Auto NAT policies are processed first？___
A. Dynamic NAT with longest prefix
B. Dynamic NAT with shortest prefix
C. static NAT with longest prefix
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【单选题】
Which feature allows a dynamic Pat pool to se lect the next address in the pat pool instead of the next port of an existing address？___
A. next IP
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【单选题】
Which IPS detection method can you use to detect attacks that are based on the attackers IP address？___
A. anomally-based
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Which type of encryption technology has the broadest platform support？___
A. software
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【单选题】
Which type of address translation supports the initiation of comm unications bidirectionally ？___
A. multi-session PAT
B. dynamic NAT
C. dynamic PAT
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【单选题】
Which label is given to a person who uses existing computer scripts to hack into computers while lacking the expertise to write the own？___
A. script kiddy
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What is the primary purpose of a defined rule in an IPS？___
A. to configure an event action that takes place when a signature is triggered
B. to define a set of actions that occur when a specific user logs in to the system
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Which feature filters CoPP packets?___
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Which command is used in global configuration mode to enable AAA？___
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Which statement about the given configuration is true？___
A. The single-connection command causes the device to establish one connection for all TACACS
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What are two well-known security terms？___
A. phishing//网络钓鱼
B. ransomware //勒索软件
C. BPDU guard
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Which two commands must you enter to securely archive the primary bootset of a device___
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Which two functions can SIEM provide ？___
A. correlation between logs and events from multiple systems
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Which two features of Cisco Web Reputation tracking can mitigate web-based threats？___
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What are two challenges when deploying host- level IPS？ ___
A. The deployment must support multiple operating systems.
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Which technology can be used to rate data fidelity and to provide an authenticated hash for data?___
A. file reputation
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Which two statements about host-based iPS solutions are true？___
A. It uses only signature-based polices
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When two events would cause the state table of a stateful firewall to be updated？ ___
A. when a packet is evaluated against the outbound access list and is denied
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Which two characteristics apply to an intrusion Prevention System（IPS）？___
A. Cannot drop the packet on its own
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crypto ipsec trans form-set myset esp-md5-hmac esp-aes-256，What are two effects of the given command？___
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your security team has discovered a malicious program that has been harvesting the CEos email messages and the com pany 's user database for the last 6 months. What are two possible types of attacks your team discovered？___
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以下关于数据处理的叙述中，不正确的足___。
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B. ：通过系统集成，打通整个制造系统的数据流、信息流
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在信息收集过过程中，需要根据项目的目标把握数据___要求，既不要纳入过多无关的数据，也不要短缺主要的数据：既不要过于简化，也不要过于繁琐。
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B. ：准确性
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