【单选题】
Which statement about command authorization and security contexts is true？___
A. If command authorization is configured， it must be enabled on all contexts.
B. The change to command invokes a new context session with the credentials of the currently
C. AAA settings are applied on a per-context basis
D. The enable. 15 user ang admins with chang to permission ha e dfferent command authorization levels pertontext
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答案
B
解析
暂无解析
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【单选题】
Which command do you enter to enable authentication for OSPF on an interface？___
A. router（config-if）#ip ospf message-digest-key 1 md5 CIS COPASS
B. router（config-if）#ip ospf authentication message-digest
C. router（config-if）#ip ospf authentication-key CISCOPASS
D. router（config-if）#area 0 authentication message-digest
【单选题】
What feature defines a campus area network？___
A. It has a single geographic location
B. It lacks external connectivity.
C. It has a limited number of segments.
D. It has limited or restricted Internet access
【单选题】
Which type of attack most commonly involves a direct attack on a network？___
A. :phishing
B. Trojan horse
C. denial of service
D. social engineering
【单选题】
What information does the key length provide in an encryption algorithm?___
A. the cipher block size
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【单选题】
How do you verify TaCACS+ connectivity to a device？___
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C. You connect to the device using SSH and receive the login prompt.
D. You successfully log in to the device by using ACS credentials
【单选题】
Which term best describes the concept of preventing the modification of data in transit and in storage？___
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【单选题】
Which loS command is used to define the authentication key for ntp？___
A. switch（config ）#ntp authentication-key 1 mds Clcs
B. switch（config ）#ntp authenticate
C. switch（config）#ntp trusted-key 1
D. switch（config）#ntp source 192.168.0.1
【单选题】
What is true about the cisco lOS Resilient Configuration feature ?___
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【单选题】
When is the default deny all policy an exception in zone-based firewalls？___
A. when traffic terminates on the router via the self zone
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【单选题】
.If an access port is assigned as an isolated port in a PVLAN， which network ports can it communicate with？___
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【单选题】
Which IPSEC mode is used to encypt traffic directly between a client and a server VPN endpoint？___
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【单选题】
Which command do you enter to verify that a vpn connection is established between two endpoints and that the connection is passing traffic？ ___
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【单选题】
which type of Pvlan port allows communication from all port types？___
A. isolated
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【单选题】
Which command do you enter to configure your firewall to conceal internal addresses？___
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F. route
【单选题】
Which feature defines a campus area network？ ___
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【单选题】
What technology can you use to provide data confidentiality data integrity and data origin authentication on your network？___
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【单选题】
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A. SHA
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C.
D. ES
【单选题】
What is the effect of the asa command crypto isakmp nat-traversal？___
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Which Fire POWER preproce ssor engine is used to prevent SYN attacks？___
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【单选题】
Which NAT type allows objects or groups to reference an IP address ？___
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【单选题】
Which Auto NAT policies are processed first？___
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【单选题】
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【单选题】
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【单选题】
Which type of encryption technology has the broadest platform support？___
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【单选题】
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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？___
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【单选题】
What is the primary purpose of a defined rule in an IPS？___
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【单选题】
Which option is the default valuce for the Diffie- Hell man group when configuring a site-to-site VPn on an asa device ？___
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【单选题】
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【单选题】
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【多选题】
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When two events would cause the state table of a stateful firewall to be updated？ ___
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