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单选题
What Netflow component can be applied to an interface to track IPv4 traffic?（）
A
flow monitor
B
flow record
C
flow sampler
D
flow
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多选题What are three valid match criteria in a firewall filter applied to a Layer 3 interface?（）AIP addressBMAC addressCprotocolDportEsession ID
考题
单选题What is the purpose of IP Event Dampening?（）A
to configure a subinterface so that it can be applied to the primary interface in order to prevent exponential selective dampeningB
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to allow the network operator to configure a router to automatically dampen and selectively identify a local interface that is failing
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单选题Which statement about access lists that are applied to an interface is true?（）A
you can apply multiple access lists with the same protocol or in different…B
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you can placeasmanyaccess lists as you want on any interfaceD
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单选题How many strict-high priority forwarding classes can be applied to a given interface？（）A
1B
2C
3D
4
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单选题Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）A
It is applied only on the input interface of a router.B
It is applied only on the output interface of a router.C
It can be configured either on the input or output interface of a router.D
It cannot be configured on a router interface.E
It is configured under any routing protocol process.
考题
单选题Which statement about access lists that are applied to an interface is true?（）A
you can apply multiple access lists with the same protocol or in different direction.B
you can config one access list,per direction,per layer 3 protocolC
you can place as many access lists as you want on any interfaceD
you can apply only one access list on any interface
考题
单选题What does the mac packet-classify command do when applied to an interface configuration？（）A
It enables MAC ACLs to be applied to only IP packets that enter the interface.B
It enables MAC ACLs to be applied to only non-IP packets that enter the interface.C
It enables MAC ACLs to be applied to all packets that enter the interface.D
It enables MAC ACLs to be used for QoS settings.
考题
单选题What method in a Cisco IOS router can confirm that packets marked for a particular QoS marking are being matched?（）A
Issue a show policy-map interface command. B
Assuming Netflow is enabled, issue a show ip cache verbose flow command.C
Issue a show crypto ipsec session command.D
Issue a debug qos set command and a terminal monitor command.
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多选题Which three statements accurately describe IOS Firewall configurations？（）AThe IP inspection rule can be applied in the inbound direction on the secured interfaceBThe IP inspection rule can be applied in the outbound direction on the unsecured interfaceCThe ACL applied in the inbound direction on the unsecured interface should be an extendedACL.DFor temporary openings to be created dynamically by Cisco IOS Firewall， the access-list for thereturning traffic must be a standard ACL
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