单项选择题

Atacertaincustomer’ssite，aNASisbothphysicallyandlogical……

At a certain customer’s site， a NAS is both physically and logically in the traffic path. The NAS identifies clients solely based on their MAC addresses. In which access mode has this NAS been configured to operate？（）

A. Layer 2 mode
B. Layer 3 Edge mode
C. Layer 3 Central mode
D. Layer 3 In-Band mode

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多项选择题Refer to the exhibit. Which two of these are characteristics of a firewall running in transparent mode？（）

A. FWSM routes traffic between the VLANs.
B. FWSM switches traffic between the VLANs.
C. Transparent mode is often called bump-in-the-wire mode.
D. Transparent mode firewall deployments are used most often in current designs.
E. Traffic routed between VLANs is subject to state tracking and other firewall configurable options.

单项选择题Atacertaincustomer’ssite，aNASislogicallyinthetrafficpathbutnotphysicallyinthetrafficpath.TheNASidentifiesclientsbytheirIPaddresses.InwhichaccessmodehasthisNASbeenconfiguredtooperate？（）

A. Layer 2 Edge mode
B. Layer 2 Central mode
C. Layer 2 In-Band mode
D. Layer 3 mode

多项选择题Whichtwostatementsaboutzoningarecorrect？（）

A. Zoning increases security.
B. DNS queries are used for software zoning.
C. Software zoning is more secure than hardware zoning.
D. When using zones and VSANs together， the zone is created first.
E. Zoning requires that VSANs be established before it becomes operational.

单项选择题OneofyourcustomershasdeployedaLayer3gatewayintheuntrustednetwork.Whichgateway modeisappropriateforthiscustomer？（）

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

多项选择题WhichtwostatementsaboutFCIPandiSCSIarecorrect？（）

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.