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Following questions and answers are all new published by Cisco Official Exam Center: http://www.lead2pass.com/300-320.html
Which two key components are related to one firewall per ISP design option for e-commerce? (Choose two.)
A. It is a common approach to single-homing.
B. This approach is commonly used in large sites.
C. Any failure on an edge router results in a loss of session.
D. It has one NAT to two ISP-assigned blocks.
E. It is difficult to set up and administer.
What is the latest Cisco high-availability solution?
Which two options are VRF components. (Choose two.)
Which two options are storage topologies? (Choose two.)
Refer to the exhibit. Which statement about the ASA is true?
A. The management interface is reachable only from VLAN 30.
B. The management interface is reachable only from VLAN 40.
C. It is running in transparent mode.
D. It is running in routed mode.
Which statement about IPS and IDS solutions is true?
A. IDS and IPS read traffic only in inline mode.
B. IDS and IPS read traffic only in promiscuous mode.
C. An IDS reads traffic in inline mode, and an IPS reads traffic in promiscuous mode.
D. An IDS reads traffic in promiscuous mode, and an IPS reads traffic in inline mode.
Which NAC design model matches the following definitions?
– NAS is deployed centrally in the core or distribution layer.
– Users are multiple hops away from the Cisco NAS.
– After authentication and posture assessment, the client traffic no longer passes through the Cisco NAS.
– PBR is needed to direct the user traffic appropriately.
A. Layer 3 in-band virtual gateway
B. Layer 3 out-of-band with addressing
C. Layer 2 in-band virtual gateway
D. Layer 2 out-of-band virtual gateway
Which option is a recommended firewall topology?
A. using two firewalls with stateful failover switched mode
B. using one firewall with NAT enabled in transparent mode
C. using two firewalls in active/active mode
D. using one firewall with stateful failover enabled in routed mode
Which three options are recommended practices when configuring VTP? (Choose three.)
A. Set the switch to transparent mode.
B. Set the switch to server mode.
C. Enable VLAN pruning.
D. Disable VLAN pruning.
E. Specify a domain name.
F. Clear the domain name.
Which four primary attributes define a WAN service? (Choose four.)
B. bursting capacity
E. QoS classes and policies
G. multicast support
Which option does the FabricPath technology use to create loop-free Layer 2 networks?
C. fabric tags
Which Cisco NAC Appliance component is optional?
A. NAC Appliance Manager
B. NAC Appliance Server
C. NAC Appliance Agent
D. NAC Appliance Policy Updates
Which option describes the effect of using softphones instead of VoIP handsets on QoS implementation for the voice traffic?
A. It provides a Layer 2 CoS marking in the frames that can be used for QoS implementation.
B. Using softphones means that 802.1Q tagging must be configured between the PC and the switch.
C. The voice traffic of softphones is mixed with data traffic of PC on the access VLAN.
D. By using softphones, the implementation of a QoS depends only on trusting DSCP markings set by the PC.
Which part of the Layer 3 header is used to identify a flow in NetFlow but it is not used for NBAR?
A. source port
C. protocol type
D. source IP
Which three options are features of IP SLAs? (Choose three.)
A. enables verification of service guarantees
B. dynamically adjusts QoS parameters
C. validates network performance and metrics
D. initiates failover for saturated links
E. proactively identifies network related issues
Which statement is correct regarding NBAR and NetFlow?
A. NetFlow uses five key fields for the flow.
B. NBAR examines data in Layers 3 and 4.
C. NetFlow examines data in Layers 3 and 4.
D. NBAR examines data in Layers 2 through 4.
E. NetFlow examines data in Layers 2 through 4.
Which two statements are correct regarding Flex Links? (Choose two.)
A. An interface can belong to multiple Flex Links.
B. Flex Links operate only over single pairs of links.
C. Flex Link pairs must be of the same interface type.
D. Flex Links automatically disable STP so no BPDUs are propagated.
E. Failover from active to standby on Flex Links takes less than a second.
Which technology allows centralized storage services to be shared across different VSANs?
What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?
E. Enhanced ISL
In a base e-Commerce module design, which routing statement is correct?
A. Routing is mostly static.
B. Hardcoded IP addresses are used to support failover.
C. Inbound servers use the CSM or ACE as the default gateway.
D. VLANs between the access layer switches are used for FHRP protocols.
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300-320 new questions on Google Drive: https://drive.google.com/open?id=0B3Syig5i8gpDdnA2R2ZwUDFuY2M
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