單項選擇題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)


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1.多項選擇題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

2.單項選擇題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

3.多項選擇題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

5.單項選擇題Which of these terms refers to call issues that cause variations in timing or time of arrival?()

A.queuing
B.jitter
C.packet loss
D.digitized sampling
E.signal-to-noise ratio ratio

最新試題

One of your customers wishes to use the NAS to perform DHCP functions and does not currently have a Layer 3 gateway in its production network. Which gateway mode is appropriate for this customer?()

題型:單項選擇題

In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?()

題型:單項選擇題

You are the Cisco Network Designer. Which of these is least important when determining how many users a NAS can support?()

題型:單項選擇題

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:單項選擇題

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

題型:單項選擇題

The Cisco NAC Appliance is able to check which three items before allowing network access?()

題型:多項選擇題

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

題型:單項選擇題

What is the recommended practice when considering VPN termination and firewall placement?()

題型:單項選擇題

In which NAS operating mode are ACL filtering and bandwidth throttling only provided during posture assessment?()

題型:單項選擇題

Which two of these are advantages of placing the VPN device parallel to the firewall?()

題型:多項選擇題