Q1. What Nexus technology avoids blocking links between the access layer and the aggregation layer in a data center network design?
A. FCoE
B. LACP
C. vPC
D. FEX
Answer: C
Q2. A company has hired an entry-level network administrator for its new data center. The company CIO wants to give the administrator limited access on the newly configured Cisco Nexus 7000. Which feature should be used to allow limited access?
A. NAC
B. VDC
C. RBAC
D. vPC
Answer: C
Q3. When considering the design of the E-Commerce topology which of the following are true?
A. One-armed SLB design with multiple security contexts removes the need for a separate firewall in the core layer
B. Two-firewall-layer SLB design considers the aggregation and access layers to be trusted zones, requiring no security between the web, application, and database zones
C. One-armed SLB design with two firewall layers ensures that non load-balanced traffic still traverses the ACE so that the health and performance of the servers is still being monitored
D. In all cases there will be configuration requirements for direct access to any servers or for nonload-balanced sessions initiated by the servers
Answer: A
Q4. Which option is a common cause of congestion found in a campus network?
A. input serialization delay
B. output serialization delay
C. Rx-queue starvation
D. Tx-queue starvation
Answer: D
Q5. Refer to the exhibit. Which two features can enable high availability for first-hop Layer 3 redundancy? (Choose two.)
A. VPC
B. IGMP V2
C. VRRP
D. PIM
E. HSRP
Answer: C,E
Q6. Which configuration represents resiliency at the hardware and software layers?
A. multiple connections and FHRP
B. HSRP and GLBP
C. redundant supervisor and power supplies
D. dual uplinks and switches
Answer: A
Q7. Which option is a method of restricting access for users based on user roles and locales? A. RBAC
B. ACE
C. LDAP
D. RADIUS
Answer: A
Q8. Which three statements about Network Attached Storage are correct? (Choose three.)
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 servers.
E. A NAS implementation is not as fast as a DAS implementation.
Answer: A,D,E
Q9. Which of the following should the Enterprise Campus network designer consider with respect to Video traffic?
A. While it is expected that the sum of all forms of video traffic will grow to over 90% by 2013, the Enterprise will be spared this rapid adoption of video by consumers through a traditional top-down approach
B. Avoid bandwidth starvation due to video traffic by preventing and controlling the wide adoption of unsupported video applications
C. Which traffic model is in use, the flow direction for the traffic streams between the application components, and the traffic trends for each video application
D. Streaming video applications are sensitive to delay while interactive video applications, using TCP as the underlying transport, are fairly tolerant of delay and jitter
Answer: C
Q10. ACME corporation owns a single MDS.
Which two SAN tools can be used to optimize the use and cost of the switching hardware? (Choose two.)
A. zoning
B. IVR
C. VSAN
D. iSCSI
Answer: A,C