The QFX5100 can be configured to be a virtual tunnel endpoint (VTEP) in your Clos IP fabric.
What is the importance of this capability?
A. It allows attached bare metal servers to communicate using an overlay VXLAN network.
B. It prevents the QFX5100 from learning the MAC addresses of an overlay network.
C. It allows the QFX5100 to perform the PE role of a Layer 2 pseudowire.
D. It allows the QFX5100 to perform the PE role of an EVPN.
正解:A
質問 2:
Which control plane protocol does EVPN use for MAC address mobility?
A. VPLS
B. STP
C. E-LAN
D. MP-BGP
正解:A
質問 3:
Your customer is receiving inappropriate traffic from a rival corporation which is using a fixed block of IP addresses that they own. No legitimate traffic is exchanged between the two companies. You must secure the customer's network from a potential attack by their rival corporation with the lowest performance impact.
Which network device will allow you to accomplish this task?
A. perimeter router
B. campus router
C. edge switch
D. perimeter firewall
正解:A
質問 4:
You are designing a new data center and have been asked to provide a layout and plan to handle data center cooling.
In this scenario, which two statements are correct? (Choose two.)
A. You are required to deliver cold air through the floor while hot air leaves though the ceiling.
B. Cooling efficiency affects the amount of power consumed in your data center.
C. You are required to have the same number of hot and cold aisles in your design.
D. You should alternate between hot and cold aisles in your design.
正解:B,D
質問 5:
Your customer has a high priority application housed within a corporate headquarters data center and two regional data centers. The customer cannot afford to provide individual data circuits to each location. The customer requires an end-to-end CoS architecture that will minimize oversubscription in the access switch.
Which three CoS components will meet the customer's requirements? (Choose three.)
A. explicit congestion notification
B. priority flow control
C. code-point aliases
D. CoS rewrite rules
E. standard flow control
正解:A,B,D
質問 6:
A Virtual Chassis Fabric (VCF) is placed into mixed mode.
In this scenario, what are two changes in the behavior of the VCF? (Choose two.)
A. Mixed mode disables certain software features of a VCF.
B. Mixed mode allows VCPs of varying speeds between members.
C. Mixed mode allows an EX4200 to be added as a leaf node.
D. Mixed mode lowers the hardware scaling numbers of a VCF.
正解:A,D