A. PortFast
B. UplinkFast
C. loop guard
D. root guard
E. BPDU guard
F. BackboneFast
第1题:
A.spanning-tree mode rapid-pvst
B.spanning-tree uplinkfast
C.spanning-tree backbonefast
D.spanning-tree mode mst
第2题:
在单链路上联的接入交换机上部署环路预防策略时,需要做哪些生成树相关工作?()
第3题:
Which spanning-tree command would cause a PortFast-enabled interface to lose its PortFast-operational status and disable BPDU filtering if it receives BPDUs?()
第4题:
Which four Cisco priority Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning Tree? ()
第5题:
Which command enables RSTP on a switch?()
第6题:
What is the next state of initial in spanning-tree protocol?
第7题:
Which command enhances the 802.1D convergence time on ports that are connected to hosts?()
第8题:
PortFast
UplinkFast
loop guard
root guard
BPDU guard
BackboneFast
第9题:
Switch(config)#spanning-tree loopguard default
Switch(config-if)#spanning-tree bdpufilter
Switch(config)#udld aggressive
Switch(config-if)#spanning-tree bpduguard
第10题:
interface gig3/1 spanning-tree guard root
interface gig3/1 spanning-tree root guard
interface gig3/1 spanning-tree root-guard
interface gig3/1 spanning-tree root-guard default
第11题:
PortFast
UplinkFast
loop guard
root guard
BPDU guard
BackboneFast
第12题:
第13题:
当你想关闭一台直接连在服务器上的交换机上的STP功能时,你不会使用下面哪些命令()
第14题:
能够将分布交换机配置为生成树的主根交换机的命令是()。
第15题:
哪个命令可以在交换机启用RSTP? ()
第16题:
What Cisco technology protects against Spanning-Tree Protocol manipulation?()
第17题:
Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus?()
第18题:
Which of the following specifications is a companion to the IEEE 802.1w Rapid Spanning Tree Protocol (RSTP) algorithm, and warrants the use multiple spanning-trees? ()
第19题:
Which two statements about the various implementations of STP are true?()
第20题:
spanning-tree mode rapid-pvst
spanning-tree uplinkfast
spanning-tree backbonefast
spanning-tree mode mst
第21题:
mon Spanning Tree maintains a separate spanning-tree instance for each VLAN configured in the network.
The Spanning Tree Protocol (STP) is an evolution of the IEEE 802.1w standard.
Per-VLAN Spanning Tree (PVST) supports 802.1Q trunking.
Per-VLAN Spanning Tree Plus(PVST+) is an enhancement to 802.1Q specification and is supported only on Cisco devices.
Rapid Spanning Tree Protocol (RSTP) includes features equivalent to Cisco PortFast, UplinkFast, and BackboneFast for faster network reconvergence.
Multiple Spanning Tree (MST) assumes one spanning-tree instance for the entire Layer 2 network, regardless of the multiple number of VLANs
第22题:
Spanning tree protect
Root Guard and BPDU Guard
Unicast Reverse Path Forwarding
MAC spoof guard
Port Security
第23题:
IEEE 802.1s (MST)
IEEE 802.1Q (CST)
Cisco PVST+
IEEE 802.1d (STP)
None of the other alternatives apply