Juniper JN0-349 Online Practice Questions and Exam Preparation

Juniper JN0-349 Online Questions & Answers

• Question 41:

  Which mechanism is used to share routes between routing tables?

  A. RIB groups
  B. routing instances
  C. forwarding instances D. filter-based forwarding
  A. RIB groups

• Question 42:

  Routet-1 and Router-2 must connect through the Internet using a tunneling technology. Hosts that are connected to Router-1 and Router-2 will be sending traffic up to 1500 bytes. The maximum segment size that is supported across the path is 1520 bytes.

  Which tunneling technology will allow this communication to take place?

  A. IP-IP tunnel
  B. GRE tunnel
  C. IPsec VPN tunnel mode
  D. IPsec VPN transport mode
  A. IP-IP tunnel

• Question 43:

  What are three valid BGP message types? (Choose three.)

  A. refresh
  B. hello
  C. database descriptor
  D. keepalive
  E. update
  A. refresh
  D. keepalive
  E. update

• Question 44:

  Click the Exhibit button.

  

  You are responsible for managing a Layer 2 network using RSTP for loop prevention. You recently committed the configurations shown in the exhibit. Unfortunately, Switch-2 became the root bridge and you must ensure that Switch-1 becomes the root bridge, when available, for this RSTP topology.

  Referring to the exhibit, which configuration change should be performed?

  A. Configure the ge-0/0/1 and ge-0/0/8 interfaces on Switch-1 to have a priority of 255.
  B. Configure the system MAC on Switch-1 to be higher than the other two switches.
  C. Configure the bridge-priority on Switch-1 as 4k.
  D. Configure the ge-0/0/1 and ge-0/0/8 interfaces on Switch-1 to have a cost of 0.
  D. Configure the ge-0/0/1 and ge-0/0/8 interfaces on Switch-1 to have a cost of 0.

• Question 45:

  Which two statements about a Virtual Chassis are correct? (Choose two.)

  A. A Virtual Chassis is managed using a single virtual console port.
  B. You must use the same EX Series switch for all members in a Virtual Chassis.
  C. All members in a Virtual Chassis must be running the same Junos version.
  D. Each device must be managed separately.
  A. A Virtual Chassis is managed using a single virtual console port.
  C. All members in a Virtual Chassis must be running the same Junos version.

• Question 46:

  You are running a Virtual Chassis with nonstop routing enabled. You want to confirm that the BGP routing table synchronization has completed on the backup Routing Engine. Which command will show you this information?

  A. show task replication
  B. show bgp summary
  C. show bgp neighbor
  D. show bgp replication
  D. show bgp replication

• Question 47:

  Click the Exhibit button.

  

  Which type of route is shown in the exhibit?

  A. generated
  B. direct
  C. aggregate
  D. static
  A. generated

• Question 48:

  Which two statements about DIS elections in IS-IS are correct? (Choose two.)

  A. If a priority tie occurs, the router with the higher subnetwork point of attachment (SNPA) value becomes the DIS.
  B. The router with the higher priority value becomes the DIS.
  C. The router with the lower priority value becomes the DIS.
  D. If a priority tie occurs, the router with the lower subnetwork point of attachment (SNPA) value becomes the DIS.
  A. If a priority tie occurs, the router with the higher subnetwork point of attachment (SNPA) value becomes the DIS.
  B. The router with the higher priority value becomes the DIS.

• Question 49:

  What is a characteristic of OSPF ASBRs?

  A. ASBRs transmit routing information between the backbone and other areas.
  B. ASBRs cannot be part of the backbone and another area at the same time.
  C. ASBRs inject routing information from outside the OSPF domain.
  D. ASBRs link two OSPF areas.
  C. ASBRs inject routing information from outside the OSPF domain.

• Question 50:

  Click the Exhibit button.

  

  Referring to the exhibit, which set of interfaces is enabled for Ethernet switching?

  A. ge-0/0/6, ge-0/0/7, and ge-0/0/8
  B. ge-0/0/6, ge-0/0/8, and ge-0/0/10
  C. ge0/0/6, ge-0/0/7, ge-0/0/8, and ge-0/0/10
  D. ge-0/0/6 and ge-0/0/8
  C. ge0/0/6, ge-0/0/7, ge-0/0/8, and ge-0/0/10