單項(xiàng)選擇題One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer?()

A. Virtual Gateway
B. Real-IP Gateway
C. NAT Gateway
D. Central Gateway


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1.多項(xiàng)選擇題Which two statements about FCIP and iSCSI are correct?()

A. The FCIP stack supports file-level storage for remote devices.
B. Both require high throughput with low latency and low jitter.
C. The purpose of FCIP is to provide connectivity between host and storage.
D. The iSCSI stack supports block-level storage for remote devices.
E. The purpose of iSCSI is to provide connectivity between separate wide-area SANs.

2.多項(xiàng)選擇題In a collapsed core design, which two benefits are provided by a second-generation Cisco MDS director? ()

A. a higher fan-out ratio
B. fully redundant switches
C. 100 percent port efficiency
D. all ISLs contained within a single chassis
E. higher latency and throughput than a core-edge design switch

3.單項(xiàng)選擇題Which path selection protocol is used by Fibre Channel fabrics?()

A. IVR
B. VoQ
C. FSPF
D. VSANs
E. SANTap

4.單項(xiàng)選擇題Which statement about Fibre Channel communications is correct?()

A. It operates much like TCP.
B. Flow control is only provided by QoS.
C. It must be implemented in an arbitrated loop.
D. Communication methods are similar to those of an Ethernet bus.
E. N_Port to N_Port connections use logical node connection points.

5.多項(xiàng)選擇題Which two of these correctly describe Fibre Channel?()

A. supports multiple protocols
B. works only in a shared or loop environment
C. allows addressing for up to 4 million nodes
D. allows addressing for up to 8 million nodes
E. provides a high speed transport for SCSI payloads
F. may stretch to a distance of up to 100 km before needing extenders

6.多項(xiàng)選擇題Which two statements about Network Attached Storage are correct?()

A. Data is accessed using NFS or CIFS.
B. Data is accessed at the block level.
C. NAS is referred to as captive storage.
D. Storage devices can be shared between users.
E. A NAS implementation is not as fast as a DAS implementation.

7.單項(xiàng)選擇題Which statement about data center access layer design modes is correct?()

A. The access layer is the first oversubscription point in a data center design.
B. When using a Layer 2 loop-free design, VLANs are extended into the aggregation layer.
C. When using a Layer 2 looped design, VLANs are not extended into the aggregation layer.
D. When using a Layer 3 design, stateful services requiring Layer 2 connectivity are provisionedfrom the aggregation layer.
E. The data center access layer provides the physical-level connections to the server resourcesand only operates at Layer 3.

8.單項(xiàng)選擇題Which statement correctly describes a situation in which VRFs are used in the data center?()

A. Partitioning of network resources is enabled.
B. VRFs cannot support path isolation from MAN/WAN designs.
C. VRFs cannot be used to map a virtualized data center to a MPLS implementation.
D. VRFs do not allow for the use of application services with multiple access topologies.
E. An access design using a VRF allows for an aggregation layer service module solution.

9.多項(xiàng)選擇題Which two statements correctly describe a situation in which an Active/Standby Service Module design is being used? ()

A. Troubleshooting is more complicated.
B. Service and switch modules are underutilized.
C. Layer 2 adjacency is required with the servers that use this design.
D. Layer 3 adjacency is required with the servers that use this design.
E. Load balancing will always occur across both access layer uplinks.

10.多項(xiàng)選擇題Which two design recommendations are most appropriate when EIGRP is the data center corerouting protocol? ()

A. Summarize data center subnets.
B. Use passive interfaces to ensure appropriate adjacencies.
C. Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.
D. Adjust the default bandwidth value to ensure proper bandwidth on all links.
E. Advertise a default summary route into the data center core from the aggregation layer.