【单选题】
Which about nested policy maps in a zone-based firewall is true ?___
A. They are limited to two leve ls in a hierarchical policy
B. Parent policies are previously defined policies that are defined by using the service policy command
C. A child policy is a new policy that uses a pre-existing policy.
D. A child policy is a new that uses a pre-existing policy
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答案
A
解析
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In which configuration do you configure the ip ospf authentication key 1 command?___
A. routing process
B. interface
C. privileged
D. global
【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
【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
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【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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【单选题】
Which term best describes the concept of preventing the modification of data in transit and in storage?___
A. availability
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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
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【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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Which IPSEC mode is used to encypt traffic directly between a client and a server VPN endpoint?___
A. quick mode
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C. aggressive mode
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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? ___
A. Firewall#sh crypto session
B. Firewall#debug crypto isakmp
C. Firewall#tsh crypto ipsec sa
D. Firewall#sh crypto isakmp sa
【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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【单选题】
Which feature defines a campus area network? ___
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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】
which standard is a hybrid protocol that uses oakley and skerne ke y exchanges is an ISAKMP framework?___
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C.
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【单选题】
What is the actual los privilege level of User Exec mode?___
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【单选题】
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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】
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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】
Which type of address translation supports the initiation of comm unications bidirectionally ?___
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【单选题】
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