[Free] 2017(Jan) EnsurePass Braindumps Juniper JN0-370 Dumps with VCE and PDF 41-50

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QFabric, Specialist (JNCIS-QF)

Question No: 41

You are troubleshooting latency on a Node device on your QFabric system and discover a Layer 2 loop.

What would cause this behavior?

  1. STP was disabled on the Interconnect devices.

  2. A switch was attached to both nodes in a redundant server Node group.

  3. Data center bridging was disabled on the affected Node device.

  4. The fabric administrator is unresponsive.

Answer: B

Question No: 42

– Exhibit –

user@qfabricgt; show fabric administration inventory Item Identifier Connection Configuration Ungrouped Node device

P4086-C Disconnected P4088-C Disconnected Node group

NW-NG-0 Connected Configured RSNG-1 Disconnected

Node-2 P4097-C Disconnected Node-3 P3603-C Disconnected Interconnect device

IC-P4840-C Connected Configured P4840-C/RE0 Connected

IC-P4846-C Connected Configured P4846-C/RE0 Connected

Fabric manager

FM-0 Connected Configured Fabric control

FC-0 Connected Configured

FC-1 Disconnected Diagnostic routing engine DRE-0 Connected Configured

– Exhibit –

Click the Exhibit button.

Which two statements are true for the system shown in the exhibit? (Choose two.)

  1. The RSNG-1 Node group has not yet received its configuration and is currently waiting for its associated Node devices to join the group.

  2. The NW-NG-0 Node group will select the first Node device to join the group as the Routing Engine for the group and will designate all others as PFEs.

  3. The Node devices listed as ungrouped Node devices have been administratively removed from the system#39;s configuration.

  4. The current state of the FC-1 Routing Engine indicates a problem or a transitioning state caused by improper control plane communications.

Answer: A,D

Question No: 43

Which command executed from NW-NG-0 displays the PFE ID for all nodes in the fabric?

  1. show fabric administration inventory

  2. show virtual-chassis protocol adjacency fabric

  3. show oam fabric internal-database device

  4. show virtual-chassis status fabric

Answer: C

Question No: 44

You must determine which FTE interfaces of a Node device named Node-1 are connected to which Interconnect device.

Which operational mode command provides the desired information?

  1. show interfaces fabric Node-1:fte* extensive

  2. show fabric administration inventory node-devices Node-1

  3. show chassis fabric connectivity device Node-1

  4. show fabric administration inventory interconnect-devices

Answer: C

Question No: 45

Which routing table is used to store Layer 2 routing information on system components?

  1. bgp.bridge.0

  2. bgp.bridgevpn.0

  3. bgp.macvpn.0

  4. bgp.mac.0

Answer: B

Question No: 46

By default, which two TCP/IP ports does iSCSI use for data traffic? (Choose two.)

A. 110

B. 860

C. 1433

D. 3260

Answer: B,D

Question No: 47

What is the function of a Director device in a QFabric system?

  1. It connects endpoints such as servers or storage devices to the QFabric system.

  2. It connects all Node devices in the QFabric system and directs traffic between them.

  3. It manages, monitors, and maintains all components in the QFabric system.

  4. It supports the control plane network and facilitates communications between QFabric system devices.

Answer: A

Question No: 48

– Exhibit –

Physicalinterface:xe-0/0/8, Enabled, Physical link is Up Interface index: 49164, SNMP ifIndex: 525, Generation: 138 Description: pod29.pgp.com

Link-leveltype:Ethernet, MTU: 2500,Speed:10Gbps, Duplex: Full-Duplex, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control: Disabled

Device flags : Present Running

Interface flags: SNMP-Traps Internal: 0x0 Link flags : None

CoS queues : 12 supported, 12 maximum usable queues Hold-times : Up 0 ms, Down 0 ms

Current address: 64:87:88:9b:8e:f8, Hardware address: 64:87:88:9b:8e:f8 Last flapped : 2012-07-04 11:24:08 PDT (5d 03:18 ago)

Statistics lastcleared:Never Traffic statistics:

Input bytes : 1466033180627 2200 bps

Output bytes : 1510947230937 119448 bps

Input packets: 789356617 0 pps

Output packets: 1214234000 117 pps IPv6 transit statistics:

Input bytes : 0 Output bytes : 0 Input packets: 0

Output packets: 0 Input errors:

Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Policed discards: 0, L3 incompletes: 0, L2

channel errors: 0, L2 mismatch timeouts: 0, FIFO errors: 0, Resource errors: 0 Output errors:

Carrier transitions: 23, Errors: 0, Drops: 0, Collisions: 0, Aged packets: 0, FIFO errors: 0, HS link CRC errors: 0, MTU errors: 0, Resource errors: 0

Egress queues: 12 supported, 5 in use

Queue counters: Queued packets Transmitted packets Dropped packets 0 best-effort 0 117720188 0

3 fcoe 0 371879636 0

4 no-loss 0 0 0

7 network-cont 0 1019890 0

8 mcast 0 723615719 18352

Queue number: Mapped forwarding classes 0 best-effort

  1. fcoe

  2. no-loss

  1. network-control

  2. mcast

Active alarms : None Active defects : None

MAC statistics: Receive Transmit

Total octets 1466033180627 1510947230937

Total packets 789356617 1214234000

Unicast packets 789259037 1054095012

Broadcast packets 1912 30780880

Multicast packets 95668 129358108

CRC/Align errors 0 0

FIFO errors 0 0

MAC control frames 10 0

MAC pause frames 10 0

Oversized frames 0

Jabber frames 0

Fragment frames 0 VLAN tagged frames 0 Code violations 0

MAC Priority Flow Control Statistics: Prioity : 0 0 0

Prioity : 1 0 0

Prioity : 2 0 0

Prioity : 3 0 8601486

Prioity : 4 0 0

Prioity : 5 0 3129008

Prioity : 6 0 0

Prioity : 7 0 0 Filter statistics:

Input packet count 0 Input packet rejects 0 Input DA rejects 0

Input SA rejects 0 Output packet count 0

Output packet pad count 0 Output packet error count 0

CAM destination filters: 1, CAM source filters: 0 Packet Forwarding Engine configuration: Destination slot: 0

– Exhibit –

Click the Exhibit button.

Referring to the exhibit, which two counters indicate priority flow control has been triggered for FCoE? (Choose two.)

  1. MAC Priority Flow Control Statistics: Priority : 5 0 3129008

    MAC statistics: Receive Transmit

  2. MAC control frames 10 0

    MAC Priority Flow Control Statistics:

  3. Priority : 3 0 8601486

    MAC statistics: Receive Transmit

  4. MAC pause frames 10 0

Answer: C,D

Question No: 49

Which two statements are true about the Fabric Shortest Path First protocol? (Choose two.)

  1. It calculates best paths between fabric switches.

  2. It directly interacts with the OSPF protocol.

  3. It automatically recalculates best paths upon a link failure.

  4. It connects a QFabric system to external routers.

Answer: B,D

Question No: 50

Which three statements are correct about the QFabric system control plane? (Choose three.)

  1. It discovers and manages paths.

  2. It manages FCoE-to-FC conversions.

  3. It manages Layer 2 and Layer 3 load balancing between nodes and interconnects.

  4. It discovers and provisions the system.

  5. It manages routing and switching protocols.

Answer: A,D,E

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