Juniper JN0-349 Online Practice Questions and Exam Preparation

Juniper JN0-349 Online Questions & Answers

• Question 21:

  An EBGP session sources its TCP connection from which IP address?

  A. The IP address of the primary address assigned to the loopback interface.
  B. The IP address of the preferred address assigned to the loopback interface.
  C. The IP address of the interface that connects the two BGP speakers.
  D. The IP address assigned as the router ID.
  C. The IP address of the interface that connects the two BGP speakers.

• Question 22:

  By default, how long will a learned MAC address be retained in the bridge table on an EX Series switch?

  A. 600 seconds
  B. 3600 seconds
  C. 300 seconds
  D. 1800 seconds
  C. 300 seconds

• Question 23:

  Which two statements about a unified ISSU are correct? (Choose two.)

  A. It requires that Bidirectional Forwarding Detection be disabled.
  B. It requires that graceful Routing Engine switchover be enabled.
  C. It is only supported on platforms with redundant control planes.
  D. It is only supported on platforms with redundant power supplies.
  B. It requires that graceful Routing Engine switchover be enabled.
  C. It is only supported on platforms with redundant control planes.

• Question 24:

  Which two statements are true regarding RIB groups? (Choose two.)

  A. The first table listed is the primary route table and determines the address family of the RIB group.
  B. The last table listed is the primary route table and determines the address family of the RIB group.
  C. A RIB group must contain one or more export-rib statements.
  D. A RIB group must contain one or more import-rib statements.
  A. The first table listed is the primary route table and determines the address family of the RIB group.
  D. A RIB group must contain one or more import-rib statements.

• Question 25:

  Which two statements about Layer 2 firewall filters are correct? (Choose two.)

  A. You can apply only one firewall filter term per filter.
  B. You can apply only one input filter per VLAN.
  C. You can apply multiple firewall filter terms per filter.
  D. You can apply multiple input filters per VLAN.
  B. You can apply only one input filter per VLAN.
  C. You can apply multiple firewall filter terms per filter.

• Question 26:

  Exhibit:

  

  You have an ESXi host that is connected to ge-0/0/23 on a Juniper EX Series switch. You added a new VM that will also use the same ge-0/0/23 interface. Unfortunately, the new VM is not able to reach external devices.

  Referring to the exhibit, which command would solve this problem?

  A. set vlans default switch-options interface-mac-limit 4
  B. set vlans default switch-options interface-mac-limit 5
  C. set switch-options interface ge-0/0/23.0 interface-mac-limit 3
  D. clear ethernet-switching recovery-timeout interface ge-0/0/23.0
  C. set switch-options interface ge-0/0/23.0 interface-mac-limit 3

• Question 27:

  Click the Exhibit button.

  

  Referring to the output shown in the exhibit, which two statements are correct? (Choose two.)

  A. The device is not an ABR.
  B. The device originated the 192.168.1.2 database entry.
  C. The device originated the 192.168.1.1 database entry.
  D. The device is an ABR.
  B. The device originated the 192.168.1.2 database entry.
  D. The device is an ABR.

• Question 28:

  You have an IBGP neighbor sending you routes. You need to apply a policy so it only evaluates routes being learned from this specific neighbor. In this scenario, which statement is correct about applying the policy?

  A. The policy should be applied as an export policy to the BGP group level.
  B. The policy should be applied as an import policy to the BGP group level.
  C. The policy should be applied as an export policy to the BGP neighbor level.
  D. The policy should be applied as an import policy to the BGP neighbor level.
  D. The policy should be applied as an import policy to the BGP neighbor level.

• Question 29:

  When electing a DIS in an IS-IS network, what is used to break a priority tie?

  A. highest router ID
  B. highest MAC address
  C. lowest MAC address
  D. lowest router ID
  B. highest MAC address

• Question 30:

  Click the Exhibit button.

  

  Referring to the exhibit, the IRB interfaces are configured with which family?

  A. irb
  B. ethernet-switching
  C. inet
  D. l3-interface
  C. inet