單項(xiàng)選擇題Why is STP required when VLANs span access layer switches?()

A.to ensure a loop-free topology
B.to protect against user-side loops
C.in order to support business applications
D.because of the risk of lost connectivity without STP
E.for the most deterministic and highly available network topology


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題In a VoWLAN deployment, what is the recommended separation between cells with the same channel?()

A.19 dBm
B.7 dBm
C.10 dBm
D.6 dBm
E.5 dbm to 10 dBm

2.單項(xiàng)選擇題What is a virtual firewall?()

A.another name for a firewall deployed in routed mode
B.another name for a firewall deployed in transparent mode
C.a separation of multiple firewall security contexts on a single firewall
D.a firewall that, when deployed in routed mode, can support up to 1000 VLANs per context
E.a firewall that has multiple contexts, all of which share the same policies (such as NAT and ACLs)

3.多項(xiàng)選擇題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 with trunking
D.between two Layer 2 devices without trunking
E.between a Layer 2 device and a Layer 3 device with trunking

4.單項(xiàng)選擇題In base e-Commerce module designs, where should firewall perimeters be placed?()

A.core layer
B.Internet boundary
C.aggregation layer
D.aggregation and core layers
E.access and aggregation layers

5.多項(xiàng)選擇題Which two of these are characteristics of an IDS sensor?()

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 IDS interface and exits on another
E.has a promiscuous interface that is used to monitor the network

最新試題

You are the Cisco Network Designer . Which is not major scaling, sizing, and performance consideration for an IPsec design?()

題型:單項(xiàng)選擇題

Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?()

題型:單項(xiàng)選擇題

Which of these is true of a Layer 3 out-of-band NAS deployment?()

題型:單項(xiàng)選擇題

In a VoWLAN deployment, what is the recommended separation between cells with the same channel?()

題型:單項(xiàng)選擇題

Which of the following is the primary consideration to scale VPNs?()

題型:單項(xiàng)選擇題

Which signal and noise values will result in the best phone communication with an access point?()

題型:單項(xiàng)選擇題

Which technology allows centralized storage services to be shared across different VSANs?()

題型:單項(xiàng)選擇題

Refer to the exhibit. Which two statements about the topologies shown are correct?()

題型:多項(xiàng)選擇題

During consultation, you find that a customer has multiple asset closets and will be adding more in the future. Which NAS physical deployment model would you suggest to this customer?()

題型:單項(xiàng)選擇題

You are the network consultant from pass4sure.com. One of your customer has six sites, three of which process a large amount of traffic among them. He plans to grow the number of sites in the future. Which is the most appropriate design topology?()

題型:單項(xiàng)選擇題