A workgroup switch is configured with all ports assigned to VLAN 2. In addition,all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?（）A. The additions will create more collision doma
题目
A workgroup switch is configured with all ports assigned to VLAN 2. In addition,all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?（）
A. The additions will create more collision domains.
B. IP address utilization will be more efficient.
C. More bandwidth will be required than was needed previously.
D. An additional broadcast domain will be created.
E. The possibility that switching loops will occur will increase dramatically.
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更多“A workgroup switch is configured with all ports assigned to VLAN 2. In addition,all ports ”相关问题
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第1题：
The Certificate of pratique shall only have effect in ______.
A.all ports of the issuing country
B.all ports of the world
C.all ports other than a issuing country
D.all ports of ship's arrival
正确答案：A
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第2题：
f a Cisco switch is configured with VTPv1 in transparent mode， what is done with received VTP advertisements？（）
- A、They are discarded
- B、The contents are altered to reflect the switch’s own VTP database and then they are forward out all trunking ports
- C、The changes within the advertisements are made to the switch’s VTP database.
- D、The contents are ignored and they are forwarded out all trunking ports.
正确答案:A -
第3题：
Which statement describes a spanning-tree network that has converged?（）
- A、All switch and bridge ports are in the forwarding state.
- B、All switch and bridge ports are assigned as either root or designated ports.
- C、All switch and bridge ports are in either the forwarding or blocking state.
- D、All switch and bridge ports are either blocking or looping.
正确答案:C -
第4题：
On switch R1 you issue the "udld enable" global command. What does this command accomplish？ （）
- A、 Enables all fiber-optic LAN ports for Unidirectional LINK Detection （UDLD）
- B、 Enables all copper media LAN ports Unidirectional Link Detection （UDLD）
- C、 Overrides the default UDLS setting for all ports
- D、 Globally enables all ports on the device for Unidirectional Link Detection （UDLS）
- E、 None of the other alternatives apply
正确答案:A -
第5题：
Which description is correct for a private VLAN community port with respect to Layer 2 communications？（）
- A、 It communicates with all other community ports in the private VLAN domain.
- B、 It communicates with only isolated ports in the private VLAN domain.
- C、 It communicates only with other community ports in the same community and associated promiscuous ports.
- D、 It communicates only with associated promiscuous and isolated ports.
正确答案:C -
第6题：
You have just created a new VLAN on your network. What is one step that you should include in your VLAN-based implementation and verification plan？ （）
- A、Verify that trunked links are configured to allow the VLAN traffic.
- B、Verify that the switch is configured to allow for trunking on the switch ports.
- C、Verify that each switch port has the correct IP address space assigned to it for the new VLAN.
- D、Verify that different native VLANs exist between two switches for security purposes.
正确答案:A -
第7题：
You need to create a new VLAN on your Catalyst switch. This VLAN is to be named TESTKING. Which of the following need to be completed for the creation of this new VLAN?（）
- A、The TESTKING VLAN must be created.
- B、The desired ports must be added to the new TESTKING VLAN.
- C、The TESTKING VLAN must be added to all of the domains.
- D、The TESTKING VLAN must be named.
- E、An IP address must be configured for the TESTKING VLAN.
- F、None of the above. VLAN creations are automatic.
正确答案:A,B,D -
第8题：
单选题f a Cisco switch is configured with VTPv1 in transparent mode， what is done with received VTP advertisements？（）AThey are discarded
BThe contents are altered to reflect the switch’s own VTP database and then they are forward out all trunking ports
CThe changes within the advertisements are made to the switch’s VTP database.
DThe contents are ignored and they are forwarded out all trunking ports.
正确答案： B解析： 暂无解析 -
第9题：
多选题By default, each port in a Cisco Catalyst switch is assigned to VLAN1. Which two recommendations are key to avoid unauthorized management access?（）ACreate an additional ACL to block the access to VLAN 1.
BMove the management VLAN to something other than default.
CMove all ports to another VLAN and deactivate the default VLAN.
DLimit the access in the switch using port security configuration.
EUse static VLAN in trunks and access ports to restrict connections.
FShutdown all unused ports in the Catalyst switch.
正确答案： B,F解析： 暂无解析 -
第10题：
单选题Which statement describes a spanning-tree network that has converged?（）AAll switch and bridge ports are in the forwarding state.
BAll switch and bridge ports are assigned as either root or designated ports.
CAll switch and bridge ports are in either the forwarding or blocking state.
DAll switch and bridge ports are either blocking or looping.
正确答案： A解析： 暂无解析 -
第11题：
单选题You are implementing basic switch security best practices. Which of these is a tactic that you can use to mitigate compromises from being launched through the switch？（）AMake all ports private VLAN ports.
BPlace all unused ports in native VLAN 1 until needed.
CProactively configure unused switch ports as access ports.
DDisable Cisco Discovery Protocol globally.
正确答案： A解析： 暂无解析 -
第12题：
单选题You have just created a new VLAN on your network. What is one step that you should include in your VLAN based implementation and verification plan？ （）AVerify that different native VLANs exist between two switches for security purposes.
BVerify that the VLAN was added on all switches with the use of the show vlan command.
CVerify that the switch is configured to allow for trunking on the switch ports.
DVerify that each switch port has the correct IP address space assigned to it for the new VLAN.
正确答案： D解析： 暂无解析 -
第13题：
A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?（）
- A、More collision domains will be created.
- B、IP address utilization will be more efficient.
- C、More bandwidth will be required than was needed previously.
- D、An additional broadcast domain will be created.
正确答案:D -
第14题：
You are assigning VLANs to the ports of switch R1. What VLAN number value is an assigned tothe default VLAN？（）
- A、VLAN 1003
- B、VLAN 1
- C、VLAN ON
- D、VLAN A
- E、VLAN 0
正确答案:B -
第15题：
The DAI feature has been implemented in the Company switched LAN. Which three statements are true about the dynamic ARP inspection （DAI） feature？ （）
- A、 DAI can be performed on ingress ports only.
- B、 DAI can be performed on both ingress and egress ports.
- C、 DAI is supported on access ports， trunk ports， EtherChannel ports， and private VLAN ports.
- D、 DAI should be enabled on the root switch for particular VLANs only in order to secure the ARP caches of hosts in the domain.
- E、 DAI should be configured on all access switch ports as untrusted and on all switch ports connected to other switches as trusted.
- F、 DAI is supported on access and trunk ports only.
正确答案:A,C,E -
第16题：
Refer to the exhibit. The output that is shown is generated at a switch. Which three of these statements are true? （）
- A、All ports will be in a state of discarding, learning, or forwarding.
- B、Thirty VLANs have been configured on this switch.
- C、The bridge priority is lower than the default value for spanning tree.
- D、All interfaces that are shown are on shared media.
- E、All designated ports are in a forwarding state.
- F、The switch must be the root bridge for all VLANs on this switch.
正确答案:A,C,E -
第17题：
What are the switch and bridge port characteristics of a layer two spanning-tree network that is fully converged?（）
- A、All switch and bridge ports are in the forwarding state.
- B、All switch and bridge ports are in the stand-by state.
- C、All switch and bridge ports are assigned as either root or designated ports.
- D、All switch and bridge ports are in either the forwarding or blocking state.
- E、All switch and bridge are either blocking or looping.
正确答案:D -
第18题：
he Cisco Nexus 1000V Series Switches are virtual machine access switches that are an intelligent software switch implementation for VMware vSphere environments running the Cisco NX-OS Software operating system. Together with the VMware ESX hypervisor， the Nexus 1000V supports Cisco VN-Link server virtualization technology， which provides mobile virtual machine security and network policy for VMware View components， including the DHCP snooping feature. DHCP snooping is disabled on the Nexus 1000V by default. When the DHCP snooping feature is enabled on the Nexus 1000V， what are the default trust settings for the vEthernet and uplink ports？（）
- A、 All vEthernet ports are trusted， and all Ethernet ports such as uplinks and port channels are trusted.
- B、 All vEthernet ports are not trusted， and all Ethernet ports such as uplinks and port channels are not trusted.
- C、 All vEthernet ports are trusted and all Ethernet ports such as uplinks and port channels are not trusted.
- D、 All vEthernet ports are not trusted and all Ethernet ports such as uplinks and port channels are trusted.
正确答案:D -
第19题：
By default, each port in a Cisco Catalyst switch is assigned to VLAN1. Which two recommendations are key to avoid unauthorized management access? （）
- A、Create an additional ACL to block the access to VLAN 1.
- B、Move the management VLAN to something other than default.
- C、Move all ports to another VLAN and deactivate the default VLAN.
- D、Limit the access in the switch using port security configuration.
- E、Use static VLAN in trunks and access ports to restrict connections.
- F、Shutdown all unused ports in the Catalyst switch.
正确答案:B,F -
第20题：
单选题Refer to the exhibit.All switch ports are assigned to the correct VLANs, but none of the hosts connected to SwitchA can communicate with hosts in the same VLAN connected to SwitchB. Based on the output shown, what is the most likely problem?（）AThe access link needs to be configured in multiple VLANs.
BThe link between the switches is configured in the wrong VLAN.
CThe link between the switches needs to be configured as a trunk.
DVTP is not configured to carry VLAN information between the switches.
ESwitch IP addresses must be configured in order for traffic to be forwarded between the switches
正确答案： D解析： 暂无解析 -
第21题：
单选题A workgroup switch is configured with all ports assigned to VLAN 2. In addition,all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?（）AThe additions will create more collision domains.
BIP address utilization will be more efficient.
CMore bandwidth will be required than was needed previously.
DAn additional broadcast domain will be created.
EThe possibility that switching loops will occur will increase dramatically.
正确答案： C解析： 暂无解析 -
第22题：
多选题The DAI feature has been implemented in the Company switched LAN. Which three statements are true about the dynamic ARP inspection （DAI） feature？ （）ADAI can be performed on ingress ports only.
BDAI can be performed on both ingress and egress ports.
CDAI is supported on access ports， trunk ports， EtherChannel ports， and private VLAN ports.
DDAI should be enabled on the root switch for particular VLANs only in order to secure the ARP caches of hosts in the domain.
EDAI should be configured on all access switch ports as untrusted and on all switch ports connected to other switches as trusted.
FDAI is supported on access and trunk ports only.
正确答案： A,D解析： 暂无解析 -
第23题：
单选题Which description is correct for a private VLAN community port with respect to Layer 2 communications？（）AIt communicates with all other community ports in the private VLAN domain.
BIt communicates with only isolated ports in the private VLAN domain.
CIt communicates only with other community ports in the same community and associated promiscuous ports.
DIt communicates only with associated promiscuous and isolated ports.
正确答案： C解析： 暂无解析 -
第24题：
单选题A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?（）AMore collision domains will be created.
BIP address utilization will be more efficient.
CMore bandwidth will be required than was needed previously.
DAn additional broadcast domain will be created.
正确答案： D解析： 暂无解析