As a Cisco Network Engineer, you have to master the knowledge of the Cisco Storage Area Network solution for the data center. Which three of the following are features of it? （）(Choose three.)

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• As a Network Engineer, you decide to apply Cisco enterprise solution throughout the CIS network. What are the two advantages? （）(Choose two.)

  A . cost savings B . product variety C . well-tested interoperability D . regular upgrade proce

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• Which of these is a benefit of using Network Admission Control instead of Cisco Identity Based Networking Services？（）

  A .  NAC can authenticate using 802.1X and IBNS cannot B .  NAC can ensure only compliant machines connect and IBNS cannot C .  NAC can ensure access to the correct network resources and IBNS cannot D .  NAC can manage user mobility and reduce overhead costs and IBNS cannot

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• ou are the Cisco Network Designer in Cisco.com. Which of these practices should you followwhen designing a Layer 3 routing protocol？（）

  A .  Never peer on transit links. B .  Build squares for deterministic convergence. C .  Build inverted U designs for deterministic convergence. D .  Summarize routes at the distribution to the core to limit EIGRP queries or OSPF LSA propagation.

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• As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:（）

  A . using DHCP snooping B . snooping the incoming 802.1Q VLAN tag C . using CDP D . snooping the CoS marking on the incoming frame

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• Which three items are Cisco best-practice recommendations for securing a network？（）

  A . Routinely apply patches to operating systems and applications B . Disable unneeded services and ports on hosts C . Deploy HIPS software on all end-user workstations D . Require strong passwords and enable password expiratio

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• You work as a network technician at Company. Your boss， Mrs.， is interested in  the Cisco Compatible Extensions program.  What are three features of this program？ （）

  A .  Accounting B .  Analog and digital voice C .  Mobility D .  Security E .  Routing and switching F .  VLAN and QoS

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• You work as a network technician at Certkiller .com. Please study the exhibit carefully. From this Cisco SDM security Audit Wizard screen， what should you do to secure the Router？（）https://assets.asklib.com/images/image2/2018073114365065712.jpg

  A . Click Next B . Click Fix All， then Next C . Click Fix All， then clear CDP check box， then Next， then manually disable CDP on the WAN interface D . Click Fix All， the clear CDP check box， the Next E . Click Fix All， then Clear CDP check box， then Next， then Immediately reboot the router

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• You are the Cisco Network Designer in Cisco.com. Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual ringtopology？（）

  A .  Dynamic Trunking Protocol B .  Resilient Packet Ring C .  Synchronous Digital Hierarchy D .  Coarse Wave Division Multiplexing

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• You are the Cisco Network Designer in Cisco.com. Which of these are important when determining how many users a NAS can support?（）

  A . bandwidth B . number of plug-ins per scan C . total number of network devices D . number of checks in each posture assessment

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• Router 1 is configured for BGP as dual-homed on the Cisco network. Which three BGP attributes are carried in every BGP update on this router （both IBGP and EBGP）？（）

  A . origin B . router-ID C . AS-path D . local-preference E . next-ho

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• You are the Cisco Network Designer in Cisco.com. Which of these are important whendetermining how many users a NAS can support？（）

  A .  bandwidth B .  number of plug-ins per scan C .  total number of network devices D .  number of checks in each posture assessment

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• A customer wants to deploy a single-band access point for an 802.11 b/g solution now. with theoption to upgrade to 802.11 a/b/g as network requirements change. Which Cisco access point series is best suited for this requirement？（）

  A .  CiscoAironet 1000 Series products B .  CiscoAironet 1100 Series products C .  CiscoAironet 1130AG Series products D .  CiscoAironet 1200 Series product

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• What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManger functionality？（）

  A . Cisco IOS gateways provide services such as address translation and network access control for the devices on the network B . Cisco IOS gateways provide services such as bandwidth management and accounting C . Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networks D . Cisco IOS gateways provide zone management for all registered endpoints in the network

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• As an experienced network administrator, you are asked to troubleshoot a QoS problem. In which way might the Cisco NetFlow be helpful during the troubleshooting process?（）

  A . NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements. B . NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic. C . NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing. D . NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.

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• A Cisco Catalyst switch is part of the CIS network. As an experienced network administrator, you are thinking of filtering the traffic within VLANI00 with the use of a VACL named "test" on that switch. Which of the following command will enable that?（）  

  A . interface vlan 100 ip access-group test in B . interface vlan 100 ip access-group test C . vlan access-map test 100 D . vlan filter test vlan-list 100

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• As an experienced Network Engineer, you are responsible for network connectivity and system configuration. Which of the following protocols will be supported by Cisco Nonstop Forwarding (NSF)?（）

  A . ISSU，OSPF，IS-IS B . IETF，OSPF，ISSU C . IS-IS，EIGRP，SSO，BGP D . EIGRP，BGP，OSPF，IS-IS

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• As a Cisco Network Engineer, you have to master the knowledge of the Cisco validated Design (CVD) program. Which three of the following descriptions are appropriate about the CVD program?（） (Choose three.)

  A . It incorporates a narrow range of technologies and products. B . It facilitates faster and more reliable customer deployments. C . It extends the value of designs through a sustained development plan. D . It incorporates products and technologies into enterprise, service provider, and commercial systems.

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• As a Cisco Network Engineer, you have to master the knowledge of the Cisco validated Design program. Which two of the following descriptions correctly identify its features? （）(Choose two.)

  A . It strives to protect access to design documentation. B . It facilitates customer deployments that are more predictable. C . It facilitates customer deployments that are less reliable. D . It incorporates products and technologies into a broad portfolio.

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• Since rail network is not as extensive as highway network in most countries and its limitation to fixed track facilities, as a result, railroads provide （） service.

  A . Door to door B . Door to cy C . Door to cfs D . Terminal to terminal

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• In a Cisco SDN， every element in the network acts as a point of defense. Which two best describethe features of Cisco SDN？ （）

  A .  enables automated threat response B .  enables noncompliant device access C .  enables endpoint posture enforcement D .  enables third-party client and server protocol

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• As a Network Engineer in a large-sized company, you have to master the knowledge of the Cisco mobility solution. Which of the following statement most appropriately identifies the characteristics of it?（）

  A . It provides high-level integrated security from the wireless access point to the client and automatically encrypts voice and data in transit. B . It allows you to centralize management, automate repetitive tasks, and provision IP services easily. C . It centralizes your infrastructure and allows you to share resources more effectively by combining separate data centers into an interconnected SAN. D . It authenticates users and devices so that it is impossible for a rogue device to be connected to the network.

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• https://assets.asklib.com/images/image2/2018073017084243089.jpg You work as a network engineer for . You study the exhibit carefully. What best describes the Cisco IOS IP SLA command and output in the exhibit？（）

  A . verifies which operation types have been enabled for IP SLA source B . verifies which operation types have been enabled for IP SLA responder C . verifies which operation types are supported in software D . verifies enabled operation types that are not running

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• What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality？ （）

  A . Cisco IOS gateways provide services such as address translation and network access control for the devices on the networl B . Cisco IOS gateways provide services such as bandwidth management and accounting C . Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networks D . Cisco IOS gateways provide zone management for all registered endpoints in the network

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• When you enter the interface command auto qos voip cisco-phone on a port at the edge of a network,how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port?（）

  A . by snooping the CoS marking on the incoming frames B . by using RTP hello messages between the switch port and the Cisco IP Phone C . by using CDP D . by using DHCP snooping E . by snooping the incoming 802.1Q VLAN tag

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