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单选题
Why is STP required when VLANs span access layer switches？（）
A
to ensure a loop-free topology
B
to protect against user-side loops
C
in order to support business applications
D
because of the risk of lost connectivity without STP
E
for the most deterministic and highly available network topology
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更多 “单选题Why is STP required when VLANs span access layer switches？（）A to ensure a loop-free topologyB to protect against user-side loopsC in order to support business applicationsD because of the risk of lost connectivity without STPE for the most deterministic and highly available network topology” 相关考题
考题
What are some of the characteristics of a typical VLAN arrangement, found throughout the Ezonexam switched LAN? (Select all that apply)A. VLANs logically divide a switch into multiple, independent switches at Layer 2.B. Trunk links can carry traffic for multiple VLANs.C. VLAN implementation significantly increases traffic due to added trunking information.D. A VLAN can span multiple switches.E. VLANs typically increase the number of switches neededF. VLANs typically decrease the number of switches needed
考题
Why is STP required when VLANs span access layer switches?()
A. to ensure a loop-free topologyB. to protect against user-side loopsC. in order to support business applicationsD. because of the risk of lost connectivity without STPE. for the most deterministic and highly available network topology
考题
Distribution layer: This layer includes LAN－based routers and layer 3 switches . When is a first－hop redundancy protocol needed in the distribution layer?()
A. OSPF is not supported by the designB. HSRP is not supported by the designC. preempt tuning of the default gateway is neededD. the design implements Layer 3 between the access switch and the distribution switch
考题
You are the network consultant from Cisco.com. Please point out the reason that STP required when VLANs do not span access layer switches.()
A. ensure a loop-free topologyB. protect against user-side loopsC. support business applicationsD. risk of lost connectivity without STP
考题
Which statement about vlan operation on cisco catalyst switches is true?()
A. when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.B. unkown unicast frames are retransmitted only to the ports that belong to the same vlanC. ports between switches should be configured in access mode so that vlans can span across the portsD. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
考题
Which two statements about voice VLANs are correct？（）A、Voice VLANs eliminate the need for QoS configurationB、Voice VLANs are used on trunk links to eliminate the need for QoS CoS markingsC、Voice VLANs are mainly used to reduce the number of access switch ports that are used in the networkD、Voice VLANs can be configured to forward existing CoS priorities or override themE、Voice VLANs are mainly used between access layer switches and distribution layer switchesF、Voice VLANs can be configured on Layer 2 ports only
考题
What are some characteristics of the typical VLAN arrangement?（）A、VLANs logically divide a switch into multiple, independent switches at Layer 2.B、Trunk links can carry traffic for multiple VLANs.C、VLAN implementation significantly increases traffic due to added trunking information.D、A VLAN can span multiple switches.E、VLANs extend the collision domain to include multiple switches.F、VLANs typically decrease the number of multiple switches.
考题
Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?（）A、All VLANs except the default VLAN will be removed from all switches.B、All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.C、The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.D、The VLANs Servers, Management, Production, and no-where will be removed from existing switches.
考题
Why is STP required when VLANs span access layer switches?（）A、to ensure a loop-free topologyB、to protect against user-side loopsC、in order to support business applicationsD、because of the risk of lost connectivity without STPE、for the most deterministic and highly available network topology
考题
Which three statements are typical characteristics of VLAN arrangements?（）A、A new switch has no VLANs configured.B、Connectivity between VLANs requires a Layer 3 device.C、VLANs typically decrease the number of collision domains.D、Each VLAN uses a separate address space.E、A switch maintains a separate bridging table for each VLAN.F、VLANs cannot span multiple switches.
考题
What are some of the characteristics of a typical VLAN arrangement?（）A、VLANs logically divide a switch into multiple, independent switches at Layer 2.B、Trunk links can carry traffic for multiple VLANs.C、VLAN implementation significantly increases traffic due to added trunking information.D、A VLAN can span multiple switches.E、VLANs typically increase the number of switches neededF、VLANs typically decrease the number of switches needed
考题
Which of the following can be an expected outcome of a VLAN?（）A、VLANs logically divide a switch into multiple, independent switches at Layer 2.B、Trunk links can carry traffic for multiple VLANs.C、VLAN implementation significantly increases traffic due to added trunking information.D、VLANs can span multiple switches.E、VLANs typically decrease the number of switches needed
考题
Which statement about vlan operation on cisco catalyst switches is true?（）A、when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.B、unkown unicast frames are retransmitted only to the ports that belong to the same vlanC、ports between switches should be configured in access mode so that vlans can span across the portsD、broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
考题
Which statement about data center access layer design modes is correct?（）A、The access layer is the first oversubscription point in a data center design.B、When using a Layer 2 loop-free design, VLANs are extended into the aggregation layer.C、When using a Layer 2 looped design, VLANs are not extended into the aggregation layer.D、When using a Layer 3 design,stateful services requiring Layer 2 connectivity are provisioned from the aggregation layer.E、The data center access layer provides the physical-level connections to the server resources and only operates at Layer 3.
考题
In a base e-Commerce module design, which routing statement is correct?（）A、Routing is mostly static.B、Hardcoded IP addresses are used to support failover.C、Inbound servers use the CSM or ACE as the default gateway.D、VLANs between the access layer switches are used for FHRP protocols.
考题
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
考题
If an enterprise customer required a switch for their branch office access layer, which family of switches would the customer likely choose from?（）A、Cisco Catalyst 2000 and 3000B、Cisco NexusC、Cisco Catalyst 4000 and 6000D、Cisco SFS 3000/7000
考题
You need to design the VLAN scheme for the Company network. Which two statements are true about best practices in VLAN design？（）A、Routing should occur at the access layer ifvoice VLANs are utilized. Otherwise， routing should occur at the distribution layer.B、Routing should always be performed at the distribution layer.C、VLANs should be localized to a switch.D、VLANs should be localized to a single switch unlessvoice VLANs are being utilized.E、Routing should not be performed between VLANs located on separate switches.
考题
多选题What are some of the characteristics of a typical VLAN arrangement?（）AVLANs logically divide a switch into multiple, independent switches at Layer 2.BTrunk links can carry traffic for multiple VLANs.CVLAN implementation significantly increases traffic due to added trunking information.DA VLAN can span multiple switches.EVLANs typically increase the number of switches neededFVLANs typically decrease the number of switches needed
考题
单选题Distribution layer: This layer includes LAN-based routers and layer 3 switches . When is a first-hop redundancy protocol needed in the distribution layer?（）A
OSPF is not supported by the designB
HSRP is not supported by the designC
preempt tuning of the default gateway is neededD
the design implements Layer 3 between the access switch and the distribution switch
考题
单选题You are the network consultant from Cisco.com. Please point out the reason that STP required when VLANs do not span access layer switches.（）A
ensure a loop-free topologyB
protect against user-side loopsC
support business applicationsD
risk of lost connectivity without STP
考题
多选题Which three statements are typical characteristics of VLAN arrangements?（）AA new switch has no VLANs configured.BConnectivity between VLANs requires a Layer 3 device.CVLANs typically decrease the number of collision domains.DEach VLAN uses a separate address space.EA switch maintains a separate bridging table for each VLAN.FVLANs cannot span multiple switches.
考题
多选题Which of the following can be an expected outcome of a VLAN?（）AVLANs logically divide a switch into multiple, independent switches at Layer 2.BTrunk links can carry traffic for multiple VLANs.CVLAN implementation significantly increases traffic due to added trunking information.DVLANs can span multiple switches.EVLANs typically decrease the number of switches needed
考题
多选题You need to design the VLAN scheme for the Company network. Which two statements are true about best practices in VLAN design？（）ARouting should occur at the access layer ifvoice VLANs are utilized. Otherwise， routing should occur at the distribution layer.BRouting should always be performed at the distribution layer.CVLANs should be localized to a switch.DVLANs should be localized to a single switch unlessvoice VLANs are being utilized.ERouting should not be performed between VLANs located on separate switches.
考题
多选题What are some characteristics of the typical VLAN arrangement?（）AVLANs logically divide a switch into multiple, independent switches at Layer 2.BTrunk links can carry traffic for multiple VLANs.CVLAN implementation significantly increases traffic due to added trunking information.DA VLAN can span multiple switches.EVLANs extend the collision domain to include multiple switches.FVLANs typically decrease the number of multiple switches.
考题
单选题Which statement about data center access layer design modes is correct？（）A
The access layer is the first oversubscription point in a data center design.B
When using a Layer 2 loop-free design， VLANs are extended into the aggregation layer.C
When using a Layer 2 looped design， VLANs are not extended into the aggregation layer.D
When using a Layer 3 design， stateful services requiring Layer 2 connectivity are provisionedfrom the aggregation layer.E
The data center access layer provides the physical-level connections to the server resourcesand only operates at Layer 3.
考题
单选题Which statement about data center access layer design modes is correct?（）A
The access layer is the first oversubscription point in a data center design.B
When using a Layer 2 loop-free design, VLANs are extended into the aggregation layer.C
When using a Layer 2 looped design, VLANs are not extended into the aggregation layer.D
When using a Layer 3 design,stateful services requiring Layer 2 connectivity are provisioned from the aggregation layer.E
The data center access layer provides the physical-level connections to the server resources and only operates at Layer 3.
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