When STP UplinkFast is enabled on a switch utilizing the default bridge priority， what will the new bridge priority be changed to？（）A、8192B、16384C、49152D、65535
When STP UplinkFast is enabled on a switch utilizing the default bridge priority， what will the new bridge priority be changed to？（）
- A、8192
- B、16384
- C、49152
- D、65535
相关考题：
若要说明一个类型名STP，使得定义语句STP s;等价于char *s;，以下选项中正确的是A．typedef STP char *s;B．typedef *char STP;C．typedef STP *char;D．typedef char* STP ;
在Quidway中低端交换机上,显示STP统计状态的命令是()。 A.display STP StatisticB.display STP [interfaceinterface]C.display STPD.display STP State
在Quidway中低端交换机上,要开启所有端口的STP功能,所用的命令是()。 A.[Quidway]stp enableB.[Quidway]stp enable allC.[Quidway-Ethernet0/1]stp enableD.[Quidway-Ethernet0/1]stp enable all
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
在Quidway交换机上，要开启所有端口的STP功能，所用的命令是（）A、[Quidway]stp enableB、[Quidway]stp enable allC、[Quidway-Ethernet0/1]stp enableD、[Quidway-Ethernet0/1]stp enable all
How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）A、All ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.B、All ports will transition temporarily to the learning state for a period equal to the forward delay interval.C、The default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.D、The default hello time for configuration BDPUs will be reduced for the period of the max age timer.
Which two of the following values does STP take into consideration when it elects the root bridge?（）A、The BPDU version numberB、The access layer bridge settingC、The Bridge IDD、The spanning-tree update numberE、The bridge priorityF、The VLAN number
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
You have done a partial migration from 802.1D STP to 802.1w STP. Which of the following is true？（）A、802.1D and 802.1w interoperate only when the 802.1D STP domain supports rapid convergence.B、Ports leading to 802.1D devices will run in compatibility mode， while the rest of the ports will run in 802.1w mode.C、This is an invalid configuration and a partial migration cannot be done.D、The bridge timers will be set to match the 802.1D devices.E、A secondary root bridge will always be populated within the 802.1D domain.F、If the root bridge is selected within the 802.1D domain， the whole STP domain will run in 802.1D compatibility mode.G、In partially migrated 802.1w networks， it is recommended to keep the STP diameter below 4.
What two things will occur when an edge port receives a BPDU？（）A、The port immediately transitions to the Forwarding state.B、The switch generates a Topology Change Notification （TCN） BPDU.C、The port immediately transitions to the err-disable state.D、The port becomes a normal STP switch port.
配置交换机SWA工作在RSTP工作模式下的命令为（）A、[SWA]stp mode rstpB、[SWA-Ethernet1/0/4] stp mode rstpC、[SWA] undo stp mode stpD、[SWA-Ethernet1/0/4] undo stp mode stp
在Quidway交换机上，要修改交换机STP的优先级，所用的命令是（）A、[Quidway]stp priority priorityB、[Quidway]stp port priority priorityC、[Quidway-Ethernet0/1]stp priority priorityD、[Quidway-Ethernet0/1]stp port priority priority
pany uses MSTP within their switched LAN. What is the main purpose of Multiple Instance Spanning Tree Protocol （MSTP）？（）A、 To enhance Spanning Tree troubleshooting on multilayer switchesB、 To reduce the total number of spanning tree instances necessary for a particular topology C、 To provide faster convergence when topology changes occur in a switched networkD、 To provide protection for STP when a link is unidirectional and BPDUs are being sent but not receivedE、 None of the other alternatives apply
Spanning Tree Protocol IEEE 802.1s defines the ability to deploy which of these？ （）A、one global STP instance for all VLANsB、one STP instance for each VLANC、one STP instance per set of VLANsD、one STP instance per set of bridges
When STP UplinkFast is enabled on a switch utilizing the default bridge priority， what will the new bridgepriority be changed to？（）A、8192B、16384C、49152D、65535
Two Company switches are connected via a trunk using VTP. Which VTP information does a Catalyst switch advertise on its trunk ports when using VTP？（）A、STP root statusB、VTP modeC、Negotiation statusD、Management domainE、Configuration revision number
When the Catalyst switch R1 is enabled to use VTP， which information does it advertise on its trunk ports？（）A、 VTP modeB、 STP root statusC、 Negotiation statusD、 Management domainE、 Configuration revision number
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.（）Aensure a loop-free topologyBprotect against user-side loopsCsupport business applicationsDrisk of lost connectivity without STP
单选题How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）AAll ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.BAll ports will transition temporarily to the learning state for a period equal to the forward delay interval.CThe default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.DThe default hello time for configuration BDPUs will be reduced for the period of the max age timer.
单选题Spanning Tree Protocol IEEE 802.1 s defines the ability to deploy which of these？（）Aone global STP instance for all VLANsBone STP instance for each VLANCone STP instance per set of VLANsDone STP instance per set of bridges
单选题You have done a partial migration from 802.1D STP to 802.1w STP. Which of the following is true？（）A802.1D and 802.1w interoperate only when the 802.1D STP domain supports rapid convergence.BPorts leading to 802.1D devices will run in compatibility mode， while the rest of the ports will run in 802.1w mode.CThis is an invalid configuration and a partial migration cannot be done.DThe bridge timers will be set to match the 802.1D devices.EA secondary root bridge will always be populated within the 802.1D domain.FIf the root bridge is selected within the 802.1D domain， the whole STP domain will run in 802.1D compatibility mode.GIn partially migrated 802.1w networks， it is recommended to keep the STP diameter below 4.
单选题pany uses MSTP within their switched LAN. What is the main purpose of Multiple Instance Spanning Tree Protocol （MSTP）？（）A To enhance Spanning Tree troubleshooting on multilayer switchesB To reduce the total number of spanning tree instances necessary for a particular topology C To provide faster convergence when topology changes occur in a switched networkD To provide protection for STP when a link is unidirectional and BPDUs are being sent but not receivedE None of the other alternatives apply
单选题Why is STP required when VLANs span access layer switches？（）Ato ensure a loop-free topologyBto protect against user-side loopsCin order to support business applicationsDbecause of the risk of lost connectivity without STPEfor the most deterministic and highly available network topology
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
单选题When STP UplinkFast is enabled on a switch utilizing the default bridge priority， what will the new bridge priority be changed to？（）A8192B16384C49152D65535