單項選擇題What amount of cell overlap ensures smooth roaming for wireless endpoints？（）

A.5~10%
B.10 ~15%
C.15~20%
D.20~25%


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2.單項選擇題Which signal and noise values will result in the best phone communication with an access point？（）

A. Signal strength 0dBm， noise level 6dBm
B. Signal strength 8dBm， noise level 9dBm
C. Signal strength 4 dBm， noise level 4 dBm
D. Signal strength 6dBm， noise level 5 dBm

4.多項選擇題Which two statements about Cisco Security Management Suite are correct？ （）

A. It should be implemented in a management VLAN.
B. Its connection to managed devices should be over a data VLAN.
C. It is made up of Cisco Security MARS and Clean Access software.
D. It should be deployed as close to the edge of the network as possible.
E. It delivers policy administration and enforcement for the Cisco Self-Defending Network.

5.多項選擇題Which three mechanisms are used to secure management traffic from outside IPS sensors？（）

A. secure tunnels
B. a separate management VLAN
C. secure VLANs to isolate sensors
D. an out-of-band path around the firewall
E. asymmetric traffic flows to isolate sensors
F. private VLANs to put all sensors on isolated ports

6.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

7.多項選擇題Which two of these correctly describe asymmetric routing and firewalls？ （）

A. only operational in routed mode
B. only operational in transparent mode
C. only eight interfaces can belong to an asymmetric routing group
D. operational in both failover and non-failover configurations
E. only operational when the firewall has been configured for failover

8.多項選擇題Which two statements about an interface configured with the asr-group command are correct？ （）

A. The FWSM supports up to 16 asymmetric routing groups.
B. If a matching packet is not found， the packet is dropped.
C. Asymetric routing of return traffic is enabled.
D. If a matching packet is found， the Layer 3 header is rewritten.
E. If a matching packet is found， the Layer 3 header is rewritten and the packet is forwarded to thedefault gateway.

9.多項選擇題Which three of the following descriptions are true about the firewall modes？ （）

A. Transparent mode is layer 2.
B. Routed mode is layer 3.
C. Routed mode has 1 IP address.
D. Transparent mode has 1 IP address.

10.單項選擇題What is the traditional mode for a firewall？（）

A. routed mode
B. context mode
C. bridged mode
D. transparent mode
E. full security mode

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