Juniper QFabric, Specialist (JNCIS-QF) (JN0-370) Free Practice Test
Question 1
-- Exhibit - -- Exhibit -
Click the Exhibit button.
Referring to the exhibit, you want to ensure that the QFabric system will not become the root bridge and that the connection from the QFabric system to S-2 will be selected as the root port.
Which configuration will satisfy the requirements?
Click the Exhibit button.
Referring to the exhibit, you want to ensure that the QFabric system will not become the root bridge and that the connection from the QFabric system to S-2 will be selected as the root port.
Which configuration will satisfy the requirements?
Correct Answer: C
Question 2
Whenever you connect a Layer 2 switch to the xe-0/0/0 interface of the LC2 Node device in the server Node group of a QFabric system, the interface xe-0/0/0 on LC2 is disabled.
What is causing this problem?
What is causing this problem?
Correct Answer: A
Question 3
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?
What will cause this condition?
Correct Answer: C
Question 4
You configured a BGP peering session between your QFabric system and an attached device, but the session is not coming up.
What are two reasons for this happening? (Choose two.)
What are two reasons for this happening? (Choose two.)
Correct Answer: B,D
Question 5
-- Exhibit -QFabric system:
LC0:xe-0/0/1 {
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members all;
}
native-vlan-id 64;
} } }
Switch A:
xe-0/0/1 {
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members all;
}
native-vlan-id 64;
} } )
-- Exhibit -
Click the Exhibit button.
Referring to the exhibit, Node device LC0 is connected to switch A on interface xe-0/0/1. Switch A is not receiving untagged packets from LC0.
What is causing the problem?
LC0:xe-0/0/1 {
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members all;
}
native-vlan-id 64;
} } }
Switch A:
xe-0/0/1 {
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members all;
}
native-vlan-id 64;
} } )
-- Exhibit -
Click the Exhibit button.
Referring to the exhibit, Node device LC0 is connected to switch A on interface xe-0/0/1. Switch A is not receiving untagged packets from LC0.
What is causing the problem?
Correct Answer: B
Question 6
Which statistics counter shows that a server connecting to a server Node group is asserting flow control?
Correct Answer: B
Question 7
You are asked to investigate FCoE traffic congestion issues on a QFabric system.
Which two CLI commands would you use? (Choose two.)
Which two CLI commands would you use? (Choose two.)
Correct Answer: A,D
Question 8
You are determining the DC power requirements for a QFX3000-M QFabric system.
Which two devices support DC power? (Choose two.)
Which two devices support DC power? (Choose two.)
Correct Answer: A,D
Question 9
You have just configured a QFabric system as a transit FCoE switch between a server and an FCoE gateway device. The server's converged network adapter state is showing as "Dead".
Which two commands will assist in troubleshooting the issue? (Choose two.)
Which two commands will assist in troubleshooting the issue? (Choose two.)
Correct Answer: A,D
Question 10
You are troubleshooting latency on a Node device on your QFabric system and discover a Layer 2 loop.
What would cause this behavior?
What would cause this behavior?
Correct Answer: D