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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
You are designing a QoS scheme for your data center. You must ensure lossless Ethernet.What are three protocols that would be used in this scenario? (Choose three.)
A. TRILL
B. SPB
C. ETS
D. DCBx
E. PFC
عرض الإجابة
اجابة صحيحة: CDE
السؤال #2
You are designing a Layer 3 Clos fabric architecture for a new data center network infrastructure. Youuse IBGP for the underlay control plane of the fabric.Which devices must support BGP route reflection and BGP ADD-PATH?
A. spine nodes
B. leaf nodes
C. fabric interconnect routers
D. fabric perimeter routers
عرض الإجابة
اجابة صحيحة: A
السؤال #3
Your company is deploying a private cloud based on OpenStack and has selected Contrail Networkingas their SDN controller. As part of this solution, you must implement distributed firewall capabilities.In this scenario, which Contrail component implements this function?
A. vRouter
B. vSwitch
C. compute node
D. installer
عرض الإجابة
اجابة صحيحة: A
السؤال #4
Which statement is correct about end-of-row (EoR) access switch designs when compared to top-of-rack (ToR) designs?
A. Large EoR designs provide more flexibility for connection types
B. EoR designs require fewer cable connections to all servers
C. EoR designs typically provide fewer access devices to manage
D. Large EoR designs minimize the overall cable length required to connect to all servers
عرض الإجابة
اجابة صحيحة: C
السؤال #5
What are two overlay protocols that should be considered in your data center design when using an IP fabric underlay? (Choose two.)
A. SPF
B. XLAN
C. PLSoGRE
D. PLS
عرض الإجابة
اجابة صحيحة: BD
السؤال #6
Which two elements are available to implement security within a vRouter managed by Contrail?(Choose two.)
A. Security Policy
B. Security Group
C. IPsecVPN
D. Network Policy
عرض الإجابة
اجابة صحيحة: BD
السؤال #7
You are designing an IP fabric ASN scheme using EBGP. What are two acceptable ranges in this scenario? (Choose two.)
A. -512
B. 00001-199999
C. 4512-65535
D. 200000000-4294967294
عرض الإجابة
اجابة صحيحة: CD
السؤال #8
You are designing an IP fabric ASN scheme using EBGP.What are two acceptable ranges in this scenario? (Choose two.)
A. 0-512
B. 100001-199999
C. 64512-65535
D. 4200000000-4294967294
عرض الإجابة
اجابة صحيحة: CD
السؤال #9
Click the Exhibit button.Given the physical layout of the data center shown in the exhibit, which two statements are correct?(Choose two.)
A. A single access tier exists for an entire row of servers
B. Each rack is managed as a single unit within the data center
C. Cable run lengths are minimized
D. The layout requires minimal uplinks
عرض الإجابة
اجابة صحيحة: AB
السؤال #10
Click the Exhibit button.You need to ensure that no single point of failure exists in a new data center that will be deployed.Referring to the exhibit, which two technologies will accomplish this requirement? (Choose two.)
A. Virtual Chassis
B. LLDP
C. MC-LAG
D. LAG
عرض الإجابة
اجابة صحيحة: AC
السؤال #11
Your company is deploying a private cloud based on OpenStack and has selected Contrail Networking as their SDN controller. As part of this solution, you must implement distributed firewall capabilities. In this scenario, which Contrail component implements this function?
A. Router
B. Switch
C. ompute node
D. nstaller
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Your corporate network consists of four data centers. Your data centers are already running EVPN-VXLAN over an IP fabric. You are asked to design a strategy for Layer 3 data center interconnectivity.Which two methods would satisfy this requirement? (Choose two.)
A. EVPN Type-6 routes
B. L2VPN
C. L3VPN
D. EVPN Type-5 routes
عرض الإجابة
اجابة صحيحة: CD
السؤال #13
Click the Exhibit button.You are in discussions with the WAN team about implementing a Data Center interconnect betweenDC-A and DC-B, as shown in the exhibit.What are two protocols that would support your Data Center Interconnect requirements? (Choosetwo.)
A. Layer 3 VPN
B. OVSDB
C. BGP
D. H-VPLS
عرض الإجابة
اجابة صحيحة: AC
السؤال #14
You want to reduce the over-subscription ratio of an IP fabric between the leaf nodes and spine nodes. Which two actions will accomplish this goal? (Choose two.)
A. dd spine nodes to the fabric
B. ncrease bandwidth between the spine and leaf
C. dd leaf nodes to the fabric
D. dd aggregate links to the servers
عرض الإجابة
اجابة صحيحة: AB
السؤال #15
Which two statements are correct when considering redundancy in a data center design? (Choosetwo.)
A. Virtual Chassis is not supported in IP fabric designs
B. Routing protocols in an IP fabric must support ECMP
C. Redundant power supplies should be wired to the same PDU
D. LAG between a server and an IP fabric should be on separate physical leaf devices
عرض الإجابة
اجابة صحيحة: BD
السؤال #16
You are developing an automation strategy and have been given the requirements below.The tool chosen must be supported by multiple vendors.The tool chosen must not install a client on the networking devices.The tool chosen must support open standards communication methods.Which tool satisfies the requirements?
A. Ansible
B. SLAX
C. Chef
D. Puppet
عرض الإجابة
اجابة صحيحة: A
السؤال #17
You are designing an EVPN/VXLAN overlay network for your data center. You are planning on reusingsome of your existing devices that do not support VXLAN routing.Which gateway model should be deployed to support this architecture?
A. spine gateway
B. leaf gateway
C. server based gateway
D. underlay gateway
عرض الإجابة
اجابة صحيحة: A
السؤال #18
Click the Exhibit button. Referring to the exhibit, which two statements are true? (Choose two.)
A. ou should use CoS rewrite rules for traffic coming into the leaf devices
B. ou should use CoS rewrite rules for traffic leaving the leaf devices
C. ou should use CoS rewrite rules for traffic leaving the spine devices
D. ou should use CoS rewrite rules for traffic coming into the spine devices
عرض الإجابة
اجابة صحيحة: BC
السؤال #19
You are asked to design a DCI that offers policy control, active/active multihoming with loadbalancing, and minimizes flooding of BUM traffic.Which DCI implementation satisfies these requirements?
A. EVPN
B. circuit cross-connect
C. BGP Layer 2 VPN
D. VPLSLAG
عرض الإجابة
اجابة صحيحة: A
السؤال #20
Which protocol is used to exchange control information between the participating multichassis LAG(MC-LAG) peers?
A. BGP
B. OSPF
C. ICCP
D. VCCP
عرض الإجابة
اجابة صحيحة: C

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