CCIE系列認證CCIE DC多項選擇題每日一練(2019.04.23)

多項選擇題
DCNM device discovery is done by connecting to Cisco NX-OS devices and doing which three of these？（）
A. collecting the running configuration
B. raising the logging level to meet the minimum requirement
C. discovering all devices by default
D. discovering devices using multiple user accounts as long as they are administrator-level accounts
E. using LLDP to discover network adaptors
多項選擇題
Lossless Ethernet for FCoE is achieved through the use of which features？（）
A. Priority flow control
B. Buffer-to-buffer credits
C. TCP retransmission
D. Ethernet checksum
E. QoS policies
多項選擇題
FabricPath brings the benefits of routing protocols to layer 2 network Ethernet environments. What are the advantages of using FabricPath technology？（）
A. FabricPath provides MAC address scalability with conversational learning
B. Loop mitigation with TTL in the frame field
C. STPl independence
D. 10 Gbps bandwidth
E. Layer 2 extensions between data centers
多項選擇題
A customer would like to monitor traffic that is being sent to a specific virtual machine named VM001 using SPAN. The customer has another virtual machine configured as a sniffer host called VM002. What configuration is required， and what other changes will need to be made？（）VSM-PRI-188# sh int vethernet 5 Vethernet5 is up Port description is VM001， Network Adapter 2 HardwarE. Virtual， address： 0050.56b0.001e （bia 0050.56b0.001e） Owner is VM "VM001"， adapter is Network Adapter 2 Active on module 5 VMware DVS port 484 Port-Profile is VM-vlan-10 Port mode is access VSM-PRI-188# sh int vethernet 6 Vethernet6 is up Port description is VM002， Network Adapter 1 HardwarE. Virtual， address： 0050.56b0.0020 （bia 0050.56b0.0020） Owner is VM "VM002"， adapter is Network Adapter 1 Active on module 5 VMware DVS port 485 Port-Profile is VM-vlan-10 Port mode is access
A. Monitor session 1 type span       Source interface veth5 both      Destination interface veth6      No shut
B. monitor session 1     source vlan 10      destination interface veth6      no shut
C. monitor session 1 type er-span      source interface vlan 10      destination ip 10.1.1.10      no shut
D. VM002 must be removed from the Nk1V
E. Move VM002 to Module 5
F. Restart the VEM on module 5
多項選擇題
What is the use of NPV in Cisco Unified Computing Systems？（）
A. Compatibility with third-party Fibre Channel switches
B. Faster throughput
C. Reduce domain IDs in a Fibre Channel environment
D. Support for increased number of VSANs
E. Support for SAN port channels

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