思科认证考试
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
题目
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.
相似问题和答案
第1题：
Which mechanism do the CNA and the Cisco Nexus 5000 Series Switches use to provide a lossless class of Ethernet traffic？（）
- A、 LLDP
- B、 LACP
- C、 PFC
- D、 FIP
正确答案:C
第2题：
How many VSM modes are there in a Cisco Nexus 1000V environment？（）
- A、 0
- B、 1
- C、 2
- D、 3
- E、 4
- F、 5
正确答案:D
第3题：
In a Cisco Unified Computing System， where are SAN port channels connected to？（）
- A、 Only to Cisco Fibre Channel switches
- B、 Only to Cisco Fibre Channel switches in NPIV mode
- C、 To any Fibre Channel switch
- D、 Directly to storage arrays
- E、 Only to Nexus Switches
正确答案:A
第4题：
Which component of the Cisco nexus 1000v monitors the migration of virtual machine during vmotion events?（）
- A、UCS Manger
- B、virtual supervisor module
- C、virtual ethernet module
- D、distributed virtual switch
正确答案:B
第5题：
If an enterprise customer required A switch for their branch office access layer, which family of switches would the customer likely choose from?（）
- A、Cisco SFS 3000/7000
- B、Cisco Catalyst 2000 and 3000
- C、Cisco Catalyst 4000 and 6000
- D、Cisco Nexus
正确答案:B
第6题：
Which Cisco product performs virtualized Ethernet switching within a VMware ESX host?（）
- A、Nexus l000
- B、Nexus 2000
- C、Nexus 5000
- D、Nexus 7000
正确答案:A
第7题：
Which three statements best describe multicast operation on Cisco Nexus switches in a data center？（）
- A、 Cisco NX-OS Software does not support PIM dense mode.
- B、 The command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.
- C、 PIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.
- D、 Cisco NX-OS Software supports multicast routing per Layer 3 VRF instance.
- E、 The default PIM operational mode on the Cisco Nexus 7000 switch is SSM.
正确答案:A,C,D
第8题：
With Cisco NX-OS on a Cisco Nexus platform， which command shows memory usage， total processes， and CPU state？（）
- A、 show memory detailed
- B、 show process cpu sorted
- C、 show system resources
- D、 show hardware capacity
正确答案:C
第9题：
Which attribute is used to pass the user role back to the Nexus when remote AAA is enabled？（）
- A、 Cisco AV-pair
- B、 TACACS+ or RADIUS ack frame role attribute
- C、 DH-CHAP challenge attribute
- D、 privilege level attribute
正确答案:A
第10题：
Which two statements about the Cisco Nexus 1000V VSM are true?（）
- A、It performs switching decisions and forwarding for the VEM
- B、It can be run on a virtual machine
- C、It can be used for remote VEM switching Iine cards
正确答案:B,C