Which of these recommendations is most appropriate for the core layer in the Cisco Campus Architecture？（）A、 Utilize Layer 3 switchingB、 Utilize software accelerated servicesC、 Aggregate end users and support a feature-rich environmentD、 Perform packet manipulation and filtering at the core layerE、 Use redundant point to-point Layer 2 interconnections when where is a link or node failure.
Which of these recommendations is most appropriate for the core layer in the Cisco Campus Architecture？（）
- A、 Utilize Layer 3 switching
- B、 Utilize software accelerated services
- C、 Aggregate end users and support a feature-rich environment
- D、 Perform packet manipulation and filtering at the core layer
- E、 Use redundant point to-point Layer 2 interconnections when where is a link or node failure.
相关考题：
Which of the following protocols utilize UDP as the layer 4 transport mechanism?() A.TACACSB.TelnetC.SMTPD.SNMPE.HTTPF.TFTP
Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?（）A. Use default Layer 4 hash in core.B. Use default Layer 3 hash in distribution.C. Use default Layer 4 hash in distribution.D. Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.
Which two design recommendations are most appropriate when EIGRP is the data center core routing 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.
Which of the following is a characteristic of a data center core?() A. Server-to-server traffic always remains in the core layer.B. The recommended practice is for the core infrastructure to be in Layer 3.C. The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.D. The Cisco Express Forwarding hashing algorithm is the default, based on the IP address and Layer 4 port.E. Core layer should run BGP along with an IGP becauseiBGP has a lower administrative distance than any IGP.
To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus?() A. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 linkB. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 linkC. to two core switches from redundant distribution switches connected with a Layer 2 linkD. to two core switches from redundant distribution switches connected with a Layer 3 linkE. to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
Which two practices will avoid Cisco Express Forwarding polarization?() A. The core layer should use default Layer 3 hash information.B. The core layer should use default Layer 4 hash information.C. The distribution layer should use default Layer 3 hash information.D. The distribution layer should use default Layer 4 hash information.E. The core layer should use Layer 3 and Layer 4 information as input to the Cisco Expressing Forwarding hashing algorithm.F. The distribution layer should use Layer 3 and Layer 4 information as input into the Cisco Expressing Forwarding hashing algorithm.
Refer to the exhibit. Which recommended practice is applicable?() A. If no core layer is deployed, the design will be easier to scale.B. If no core layer is deployed, there will be fewer cabling requirements.C. If no core layer is deployed, the distribution switches should not be fully meshed.D. A dedicated campus core layer is not needed for connecting fewer than five buildings.E. A dedicated campus core layer should be deployed for connecting three or more buildings.
Which of these recommendations is most appropriate for the Cisco Campus Architecture?() A. Utilize Layer 3 switching.B. Utilize software accelerated services.C. Aggregate end users and support a feature-rich environment.D. Perform packet manipulation and filtering at the core layer.E. Use redundant point-to-point Layer 2 interconnections when there is a link or node failure.
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 ring topology?() A. DynamicTrunking ProtocolB. Resilient Packet RingC. Synchronous Digital HierarchyD. Coarse Wave Division Multiplexing
Which two design recommendations are most appropriate when EIGRP is the data center core routing 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.
Which of the following is a characteristic of a data center core？（）A、 Server-to-server traffic always remains in the core layer.B、 The recommended practice is for the core infrastructure to be in Layer 3.C、 The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.D、 The Cisco Express Forwarding hashing algorithm is the default， based on the IP address andLayer 4 port.E、 Core layer should run BGP along with an IGP because iBGP has a lower administrativedistance than any IGP.
Which of the following protocols utilize UDP as the layer 4 transport mechanism?（）A、TACACSB、TelnetC、SMTPD、SNMPE、HTTPF、TFTP
To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus？（）A、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 linkB、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 linkC、 to two core switches from redundant distribution switches connected with Layer 2 linkD、 to two core switches from redundant distribution switches connected with Layer 3 linkE、 to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
Company uses layer 3 switches in the Core of their network. Which method of Layer 3 switching uses a forwarding information base （FIB）？（）A、Topology-based switchingB、Demand-based switchingC、Route cachingD、Flow-based switchingE、None of the other alternatives apply
You work as a network technician at Company. Your boss， Ms.， is interested LWAPP （Lightweight Access Point Protocol）. In particular she wants to know which type of activities this protocol defines. What should you tell her？ （）A、 Layer 3 addressing and distributionB、 SNMP monitoring servicesC、 Access point certification and software controlD、 Packet encapsulation， fragmentation， and formattingE、 Compression and Layer 3 address mappingF、 User behaviors
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 ring topology?（）A、DynamicTrunking ProtocolB、Resilient Packet RingC、Synchronous Digital HierarchyD、Coarse Wave Division Multiplexing
Which of the following is true concerning best design practices at the switched Access layer of thetraditional layer2 Enterprise Campus Network？（）A、 Cisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layerB、 Provides host-level redundancy by connecting each end device to 2 separate Access switches C、 Offer default gateway redundancy by using dual connections from Access switches toredundant Distribution layer switches using a FHRPD、 Include a link between two Access switches to support summarization of routing information
What functions do routers perform in a network?（）A、packet switchingB、access layer securityC、path selectionD、VLAN membership assignmentE、bridging between LAN segmentsF、microsegmentation of broadcast domains
单选题Which of the following is a characteristic of a data center core?（）AServer-to-server traffic always remains in the core layer.BThe recommended practice is for the core infrastructure to be in Layer 3.CThe boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.DThe Cisco Express Forwarding hashing algorithm is the default, based on the IP address and Layer 4 port.ECore layer should run BGP along with an IGP becauseiBGP has a lower administrative distance than any IGP.
多选题Which of the following protocols utilize UDP as the layer 4 transport mechanism?（）ATACACSBTelnetCSMTPDSNMPEHTTPFTFTP
单选题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 ProtocolB Resilient Packet RingC Synchronous Digital HierarchyD Coarse Wave Division Multiplexing
单选题To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus?（）Ato a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 linkBto a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 linkCto two core switches from redundant distribution switches connected with a Layer 2 linkDto two core switches from redundant distribution switches connected with a Layer 3 linkEto two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
单选题Cisco Express Forwarding （CEF） is mainly used to increase packet switching speed， reducing theoverhead and delays introduced by other routing techniques， increasing overall performance.Which of the following concerning CEF is recommended by Cisco？（）A Use default Layer 4 hash in core.B Use default Layer 3 hash in distribution.C Use default Layer 4 hash in distribution.D Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.
单选题Which of these recommendations is most appropriate for the core layer in the Cisco Campus Architecture？（）A Utilize Layer 3 switchingB Utilize software accelerated servicesC Aggregate end users and support a feature-rich environmentD Perform packet manipulation and filtering at the core layerE Use redundant point to-point Layer 2 interconnections when where is a link or node failure.
单选题Which of these recommendations is most appropriate for the Cisco Campus Architecture?（）AUtilize Layer 3 switching.BUtilize software accelerated services.CAggregate end users and support a feature-rich environment.DPerform packet manipulation and filtering at the core layer.EUse redundant point-to-point Layer 2 interconnections when there is a link or node failure.
单选题Which of these statements is correct regarding SSO and Cisco NSF?（）AUtilizing Cisco NSF in Layer 2 environments can reduce outages to one to three seconds.BUtilizing SSO in Layer 3 environments can reduce outages to one to three seconds.CDistribution switches are single points of failure causing outages for the end devices.DUtilizing Cisco NSF and SSO in a Layer 2 environment can reduce outages to less than one second.ENSF and SSO with redundant supervisors have the most impact on outages at the access layer.
单选题Which of the following is a characteristic of a data center core？（）A Server-to-server traffic always remains in the core layer.B The recommended practice is for the core infrastructure to be in Layer 3.C The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.D The Cisco Express Forwarding hashing algorithm is the default， based on the IP address andLayer 4 port.E Core layer should run BGP along with an IGP because iBGP has a lower administrativedistance than any IGP.