Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 241:

  -- Exhibit -[edit interfaces ge-0/0/1]

  user@router# show

  unit 100 {

  vlan-id 100;

  family inet {

  address 10.1.1.1 /24;

  }

  }

  [edit interfaces ge-0/0/1]

  user@router# commit check

  [edit interfaces ge-0/0/1]

  'unit 100'

  Only unit 0 is valid for this encapsulation

  error: configuration check-out failed

  -- Exhibit -Referring to the exhibit, you are unable to commit the configuration for the ge-0/0/1 interface.

  What must you do to commit the configuration?

  A. You must set the vlan-tagging parameter under the [edit interfaces ge-0/0/1] hierarchy.
  B. You must use the rename command to change unit 100 to unit 0.
  C. You must set the encapsulation flexible-ethernet-services parameter under the [edit interfaces ge-0/0/1] hierarchy.
  D. You must set the encapsulation vlan-ccc parameter under the [edit interfaces ge-0/0/1 unit 100] hierarchy.
  A. You must set the vlan-tagging parameter under the [edit interfaces ge-0/0/1] hierarchy.

• Question 242:

  What are three valid software release designations for the Junos OS? (Choose three.)

  A. B
  B. T
  C. X
  D. R
  E. Z
  A. B
  C. X
  D. R

• Question 243:

  Which statement describes transit traffic?

  A. Traffic addressed to the chassis that requires some form of special handling by the RE before it can be forwarded out an egress port.
  B. Traffic that enters an ingress port, is compared against the forwarding table, and is forwarded out an egress port.
  C. Any traffic that requires the generation of an ICMP message.
  D. Traffic that requires some form of special attention and does not pass through the device.
  B. Traffic that enters an ingress port, is compared against the forwarding table, and is forwarded out an egress port.

• Question 244:

  You have been asked to create a static route with a next hop that is not directly connected to the router. Which configuration parameter enables the static route to accomplish this scenario?

  A. resolve
  B. indirect
  C. next-hop
  D. recursive
  A. resolve

• Question 245:

  -- Exhibit -[editsnmp]

  user@router# show

  communityCommunityA {

  authorization read-only;

  clients {

  192.168.1.0/28;

  }

  }

  trap-groupgroupA {

  categories {

  link;

  }

  targets {

  192.168.100.1;

  192.168.200.1;

  }

  }

  -- Exhibit -Referring to the exhibit, what is the purpose of the targets section of the configuration?

  A. It defines which devices will be sending traps.
  B. It specifies where to send traps.
  C. It defines the IP addresses of management systems that can access the device.
  D. It specifies which devices can be polled for SNMP data.
  B. It specifies where to send traps.

• Question 246:

  Which two statements are true regarding the use of NTP clock synchronization? (Choose two.)

  A. The Junos OS supports client, server, and symmetric modes of NTP operation.
  B. Synchronized time on all network devices makes log messages more useful for troubleshooting.
  C. Authentication methods are not supported.
  D. The Junos OS must be used as the primary time reference.
  A. The Junos OS supports client, server, and symmetric modes of NTP operation.
  B. Synchronized time on all network devices makes log messages more useful for troubleshooting.

• Question 247:

  -- Exhibit -[edit policy-options]

  user@router# show

  policy-statement my-policy {

  term 1 {

  from {

  route-filter 172.27.0.0/24 longer;

  }

  }

  then reject;

  }

  -- Exhibit -Which statement is correct about the policy shown in the exhibit?

  A. All routes are accepted.
  B. All routes are rejected.
  C. A 172.27.0.0/24 route will be accepted.
  D. A 172.27.0.0/16 route will be accepted.
  B. All routes are rejected.

• Question 248:

  -- Exhibit -[edit]

  user@router# show | compare

  [edit protocols ospf area 0.0.0.0]

  -interface ge-0/0/0.0 {

  -disable;

  -}

  [edit protocols ospf]

  area 0.0.0.0 { ... }

  +

  area 0.0.0.1 {

  +

  interface ge-0/0/0.0;

  +

  }

  -- Exhibit -Referring to the exhibit, what are two differences between the active and candidate configurations? (Choose two.)

  A. The ge-0/0/0 interface was added to the candidate configuration.
  B. Area 0 was added to the active configuration.
  C. Area 1 was added to the candidate configuration.
  D. The ge-0/0/0 interface was added to the active configuration.
  A. The ge-0/0/0 interface was added to the candidate configuration.
  C. Area 1 was added to the candidate configuration.

• Question 249:

  You have been assigned the /24 network and need to segment it into at least 60 subnets. Which network mask meets this requirement?

  A. /27
  B. /28
  C. /29
  D. /30
  D. /30

• Question 250:

  What are three acceptable modifiers to a terminating action of a firewall filter? (Choose three.)

  A. Policer
  B. Count
  C. Syslog
  D. Log
  E. Discard
  A. Policer
  B. Count
  D. Log