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多选题You are the network consultant from Cisco.com. Please point out two statements correctly describe an IPS device？（）AIt resembles a Layer 2 bridge.BTraffic flow through the IPS resembles traffic flow through a Layer 3 router.CInline interfaces which have

题目
多选题
You are the network consultant from Cisco.com. Please point out two statements correctly describe an IPS device？（）
A

It resembles a Layer 2 bridge.

B

Traffic flow through the IPS resembles traffic flow through a Layer 3 router.

C

Inline interfaces which have no IP addresses cannot be detected.

D

Malicious packets that have been detected are allowed to pass through， but all subsequent traffic is blocked.

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相似问题和答案

第1题：

Which two of these are characteristics of an IPS device?()

A. passively listens to network traffic

B. is an active device in the traffic path

C. has a permissive interface that is used to monitor networks

D. traffic arrives on one IPS interface and exits on another


参考答案：B, D

第2题：

You are the network consultant from Cisco.com. Please point out which Layer 2 access designs does not support VLAN extensions?()

A. Flex Links

B. loop-free U

C. looped square

D. looped triangle


参考答案：B

第3题：

Which roaming option will keep them on the same IP subnet when client traffic is being bridged through LAN interfaces on two WLCs?()

A. Layer 1intercontroller roaming

B. Layer 2intercontroller roaming

C. Layer 3intercontroller roaming

D. Layer 4intercontroller roaming


参考答案：B

第4题：

You are the network consultant from Cisco.com. Please point out the reason that STP required when VLANs do not span access layer switches.（）

  • A、ensure a loop-free topology
  • B、protect against user-side loops
  • C、support business applications
  • D、risk of lost connectivity without STP

正确答案:B

第5题：

Which two of these are characteristics of an IPS device？（）

  • A、 passively listens to network traffic
  • B、 is an active device in the traffic path
  • C、 has a permissive interface that is used to monitor networks
  • D、 traffic arrives on one IPS interface and exits on another

正确答案:B,D

第6题：

You are the network consultant from Cisco.com. Please point out the reason that STP required when VLANs do not span access layer switches.()

A. ensure a loop-free topology

B. protect against user-side loops

C. support business applications

D. risk of lost connectivity without STP


参考答案：B

第7题：

In which two locations in an enterprise network can an IPS sensor be placed?（）

  • A、bridging VLANs on two switches
  • B、bridging two VLANs on one switch
  • C、between two Layer 2 devices withtrunking
  • D、between two Layer 2 devices withouttrunking
  • E、between a Layer 2 device and a Layer 3 device withtrunking

正确答案:C,D

第8题：

You are the network consultant from Cisco.com. Please point out two statements correctly describe an IPS device()

A. It resembles a Layer 2 bridge.

B. Traffic flow through the IPS resembles traffic flow through a Layer 3 router.

C. Inline interfaces which have no IP addresses cannot be detected.

D. Malicious packets that have been detected are allowed to pass through, but all subsequent traffic is blocked.


参考答案：A, C

第9题：

A new lightweight access point （LAP） has been installed in the Company WLAN.  Which two  statements correctly describe the association process between this LAP and a WLAN controller？ （）

  • A、 An access point will search for a controller using a broadcast address if using LWAPP Layer 2  and a unicast address if using LWAPP Layer 3 mode.
  • B、 If multiple wireless controllers are detected by an access point， the controller with the fewest  associated access points is chosen to associate with.
  • C、 In order to associate in Layer 3 mode， the access point must have been preconfigured with an  IP address.
  • D、 Once an access point associates with a controller in LWAPP Layer 3 mode， it receives an IP  address from the controller.
  • E、 An access point first searches for a controller in LWAPP Layer 2 mode. If the search is not  successful， the access point then attempts to locate a controller in LWAPP Layer 3 mode.
  • F、 If multiple wireless controllers are detected by an access point， all of them will be used and  traffic will be load balanced.

正确答案:B,E

第10题：

You are the Cisco Network Designer in Cisco.com. Which layer NAS operating mode are ACL filtering and bandwidth throttling only provided during posture assessment?（）

  • A、Layer 2
  • B、Layer 3
  • C、Layer 4
  • D、out-of-band

正确答案:D

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