Juniper-QFabric, Specialist (JNCIS-QF) Set 2

What is the function of an Interconnect device in a QFabric system?

What are two fiber optic cabling requirements for a data plane of a QFX3000-G QFabric system? (Choose two.)

Which statistics counter shows that a server connecting to a server Node group is asserting flow control?

You are installing a QFX3000-G QFabric system. Upon system boot, you notice that no Node devices are connected to the system. What will cause this condition?

You need to determine whether there have been core dumps from the fabric administrator within the last 24 hours. Which command should you use?

Which Routing Engine (RE) in a QFabric system acts as a BGP route reflector for internal reachability?

A customer wants to change the management IP addresses for the fabric administrator and Director devices after the initial setup is completed. Which command should the customer enter on the Director device?

You are asked to configure a link aggregation group (LAG) between a QFabric system and an attached MX Series router. This LAG must support Layer 3 communications and must be associated with multiple VLANs. Which configuration approach should you use?

Host A is connected to Node1 on VLAN10. Host B is connected to Node2 on VLAN20. VLAN interfaces for both VLANs are configured on a QFabric system. Host A wants to connect to Host B but the QFabric system is missing the ARP entry of Host B. Which statement is true?

You want to maximize performance and ensure low latency for critical server applications using a QFabric system. What would be used as the first hop gateway for the applications?