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【单选题】

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&

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.

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更多“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&”相关的问题
第1题
[单选题] The Red Hazel Company has received its router from Cisco and is ready to install Cisco Unified CallManager Express. Where will the company find its Cisco Unified CallManager Express software?（）

A、Cisco.com  B、embedded in Flash on the hardware   C、e-mail download from Cisco   D、on a CD-ROM included with installation materials   E、only from a Cisco SE, due to special licensing considerations  

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第2题
[单选题] You are designing a solution that needs to support 40 IP phone users. Which routers model does the Cisco Single-Site Secure Network Foundation 1.1 Designing and Implementation Guide suggest for this Solution？（）

A、Cisco 3825  B、Cisco 2851  C、Cisco 3845  D、Cisco 2811  E、Cisco 2821  F、Cisco 2801  

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第3题
[] Your Customer has 21 users， each requiring both PC and IP Phone connectivity. Which is the correct configuration for this customer？（）

A、A.1 Cisco 2811 ISR,1 Catalyst Express 500G-12TC,2 Catalyst Express 500-24PC  B、B.1 Cisco 2851 ISR, Catalyst Express 500G-12TC,3 catalyst Express 500-24PC  C、C.1 Cisco 2821 ISR,Catalyst Express 500G-12TC,2 Catalyst Express 500-24PC  D、D.1 Cisco 2801 ISR,1 Catalyst Express 500-24PC  

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第4题
[单选题] You are designing a solution that needs to support a full-rate T3 connection. Which router model does the Cisco Single-Site Secure Network Foundation 1.1 Design and Implementation Guide suggest for this solution？（）

A、Cisco 2821  B、Cisco 2811  C、Cisco 3845  D、Cisco 2801  E、Cisco 2851  F、Cisco 3825  

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第5题
[单选题] You are configuring an 802.1Q trunk between a Layer 2 switch and a firewall. You read in the documentation that the best way to set up a trunk is to set the port as dynamic desirable. The trunk is not coming up. Which one of these options would be a valid explanation？ （）

A、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode ON  B、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode to OFF  C、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode asauto.  D、The firewall does not support DTP. You should set the switchport trunk mode to ON  

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第6题
[单选题] You are configuring an 802.1Q trunk between a Layer 2 switch and a firewall. You read in the documentation that the best way to set up a trunk is to set the port as dynamic desirable. The trunk is not coming up. Which one of these options would be a valid explanation？（）

A、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode ON  B、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode to OFF  C、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode as auto  D、The firewall does not support DTP.You should set the switchport trunk mode to ON  

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第7题
[多选题] Which of the following three service requirements are included in the Cisco UnifiedCommunications optimize phase（）

A、Business Case Alignment  B、Security Assessment  C、Incident management  D、Operations Readiness Assessment  E、Technology Assessment  

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第8题
[单选题] Because of the systems-level approach， Cisco security can defend against widespread attacks from hackers and viruses. What describes the Cisco network security strategy？（）

A、 Cisco Trust Agent  B、 Cisco Self-Defending Network  C、 Cisco Secure Access Control  D、 Cisco Network Admission Control  

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第9题
[单选题] Because of the systems-level approach， Cisco security can defend against widespread attacks from hackers and viruses. What describes the Cisco network security strategy？（）

A、 Cisco Trust Agent  B、 Cisco Self-Defending Network  C、 Cisco Secure Access Control  D、 Cisco Network Admission Control  

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第10题
[单选题] What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality？ （）

A、Cisco IOS gateways provide services such as address translation and network access control for the devices on the networl  B、Cisco IOS gateways provide services such as bandwidth management and accounting  C、Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networks  D、Cisco IOS gateways provide zone management for all registered endpoints in the network  

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