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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 “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
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单选题Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?（）A
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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
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单选题When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link?（）A
no VLANsB
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only the VLANs that are specified when creating the trunk
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单选题Why would an administrator change the value of the spanning-tree priority of a switch?（）A
in order to optimize the path that frames take from source to destinationB
to increase the priority so a designated port will become a root portC
to increase the BID, so the switch is more likely to become root bridgeD
in order to allow VLANs to be sent from one switch to another across a single linkE
to force a given switch to become an STP server
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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
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单选题By default， all VLANs will belong to which MST instance when using Multiple STP？ （）A
MST00B
MST01C
the last MST instance configuredD
none
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