[Free] 2018(Mar) Dumps4cert Testinsides Juniper JN0-343 Dumps with VCE and PDF 131-140

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Juniper Networks Certified Internet Specialist (JNCIS-ENT)

Question No: 131 – (Topic 2)

You see a route in your local routing table that was learned using OSPF. Which command allows you to determine where the route originated?

  1. show ospf route

  2. show route protocol ospf

  3. show ospf database

  4. show ospf log

Answer: C

Question No: 132 – (Topic 2)

Which three statements are true regarding RSTP and its default behavior? (Choose three.)

  1. All switch ports operating in the point-to-point mode have a quicker recovery time than switch ports operating in shared mode.

  2. All switch ports must pass through the listening and learning states before they can be placed in the forwarding state.

  3. Edge ports are automatically placed in the forwarding state when they are operational.

  4. Nonedge ports must receive at least one BPDU every six seconds to remain operational.

  5. TCN BPDUs are generated and flooded when switch ports transition to the discarding state.

Answer: A,C,D

Question No: 133 – (Topic 2)

Which protocol or feature detects and eliminates Layer 2 loops in a network?

  1. RTG

  2. STP

  3. LACP

  4. GVRP

Answer: B

Question No: 134 – (Topic 2)

What is the proper ingress processing sequence for firewall filters on an EX Series switch?

  1. router filter, port filter, VLAN filter

  2. port filter, VLAN filter, router filter

  3. router filter, VLAN filter, port filter

  4. VLAN filter, port filter, router filter

Answer: B

Question No: 135 – (Topic 2)

Router-A has an OSPF route to destination 172.18.3.0/24 with four equal-cost paths .How will Router-A forward traffic destined to 172.18.3.5 based on Junos OS#39;s default behavior?

  1. Traffic will be load-balanced on all four available paths.

  2. Traffic will be forwarded over the one path installed in the forwarding table.

  3. Traffic forwarding will be rotated across each of the four paths for 1 minute on each path.

  4. Traffic forwarding behavior depends on the hardware platform.

Answer: B

Question No: 136 – (Topic 2)

You configure a metric of 200 on an IS-IS enabled interface on Router-1. When you examine the routing table entry for that link on another IS-IS device, you see a metric of 67. What would explain this behavior?

  1. Router-1 is sending both standard and wide metrics.

  2. Router-1 is sending only wide metrics.

  3. Router-1 has a metric multiplier set.

  4. Router-1 has a configured reference bandwidth.

Answer: A

Question No: 137 – (Topic 2)

An OSPF broadcast segment has four OSPF-speaking routers. One router is in the DR state, one is in the BDR state, and two are in DR other states. How many 2Way OSPF sessions does a router in the DR other state have?

  1. 1 session

  2. 2 sessions

  3. 3 sessions

  4. 4 sessions

Answer: B

Reference: JNCIS-ENT Routing Study Guide, Chapter 3-10 – Open Shortest Path First

Question No: 138 – (Topic 2)

You want to alter the factory-default storm control configuration so that interfaces on which the storm control level is exceeded are temporarily shut down for five minutes. Which configuration excerpt accomplishes this objective?

  1. {master:0}[edit ethernet-switching-options] user@Switch-1# show

    storm-control { action-shutdown; interface all; error-disable {

    disable-timeout 5;

    }

    }

  2. {master:0}[edit ethernet-switching-options] user@Switch-1# show

    port-error-disable { disable-timeout 300;

    }

    storm-control { action-shutdown; interface all;

    }

  3. {master:0}[edit ethernet-switching-options] user@Switch-1# show

    storm-control { shutdown-action; interface all; error-disable {

    disable-interval 5;

    }

    }

  4. {master:0}[edit ethernet-switching-options] user@Switch-1# show

port-error-disable { disable-interval 300;

}

storm-control { shutdown-action; interface all;

}

Answer: B

Question No: 139 – (Topic 2)

Which operational-mode command displays the IP address of all routed VLAN interfaces (RVIs)?

  1. show interfaces terse vlan

  2. show interfaces terse rvi

  3. show interfaces terse ge-*

  4. show vlans terse

Answer: A

Question No: 140 – (Topic 2)

Which two statements are true about NSR? (Choose two.)

  1. Graceful Routing Engine switchover must be configured for NSR to function properly.

  2. NSR and graceful restart can be enabled at the same time.

  3. NSR relies on helper support on neighboring routers.

  4. When NSR is enabled, RPD runs on the backup Routing Engine.

Answer: A,D

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