Juniper JN0-349 Online Practice Questions and Exam Preparation

Juniper JN0-349 Online Questions & Answers

• Question 81:

  Which statement about persistent MAC learning is correct?

  A. Trunk ports require MAC addresses to be configured on each VLAN.
  B. Port moves require manual operator intervention.
  C. Access ports must be configured with the no-mac-learning command.
  D. 802.1X must be configured on the port for persistent MAC learning to work.
  B. Port moves require manual operator intervention.

• Question 82:

  Which two statements concerning IS-IS adjacencies are correct? (Choose two.)

  A. For Level 1 adjacencies, the area IDs can be different.
  B. For Level 2 adjacencies, the area IDs can be different.
  C. Level 2 routers can form an adjacency with Level 1 routers.
  D. Level 2 routers do not form adjacencies with Level 1 routers.
  B. For Level 2 adjacencies, the area IDs can be different.
  C. Level 2 routers can form an adjacency with Level 1 routers.

• Question 83:

  Which two statements about OSPF not-so-stubby areas are correct? (Choose two.)

  A. Type 5 LSAs are translated by the ASBR into Type 7 LSAs.
  B. Type 7 LSAs are translated by the ABR into Type 5 LSAs.
  C. The ASBR originates Type 5 LSAs for redistributed external routes.
  D. The ASBR originates Type 7 LSAs for redistributed external routes.
  B. Type 7 LSAs are translated by the ABR into Type 5 LSAs.
  D. The ASBR originates Type 7 LSAs for redistributed external routes.

• Question 84:

  You are configuring OSPF and want to ensure that interface ge-0/0/3 is preferred over interface ge-0/0/4. Which statement is correct in this scenario?

  A. Configure ge-0/0/3 with a higher metric.
  B. Configure reference bandwidth.
  C. Configure a redistribution policy.
  D. Configure ge-0/0/4 with a higher metric.
  D. Configure ge-0/0/4 with a higher metric.

• Question 85:

  What types of authentication are supported in Junos for OSPF?

  A. Simple password
  B. MD5 checksum
  C. Hitless key chain of MD5 keys/checksums
  D. All of the above
  D. All of the above

• Question 86:

  What kind of filter would be written to protect control traffic destined for the switch?

  A. A filter applied to the default VLAN
  B. A filter applied to the native VLAN
  C. A filter applied to the management interface
  D. A filter applied to the loopback interface
  D. A filter applied to the loopback interface

• Question 87:

  Click the Exhibit button.

  

  Which statement is true about the configuration shown in the exhibit?

  A. Only the next-hop-self export policy will be evaluated when routes are sent to neighbor 172.30.1.1.
  B. Both the adv-aggregate and adv-custom export policies will be evaluated when routes are sent to neighbor 172.30.2.1.
  C. Both the adv-aggregate and next-hop-self export policies will be evaluated when routes are sent to neighbor 172.30.1.1.
  D. Only the adv-custom export policy will be evaluated when routes are sent to neighbor 172.30.2.1.
  D. Only the adv-custom export policy will be evaluated when routes are sent to neighbor 172.30.2.1.

• Question 88:

  Which two statements about Martian addresses are correct? (Choose two.)

  A. Martian addresses require a route prefix match type.
  B. Martian addresses are not installed in the routing table by default.
  C. Martian addresses can only be applied to the inet.0 routing table.
  D. Martian addresses are installed in the routing table by default.
  A. Martian addresses require a route prefix match type.
  B. Martian addresses are not installed in the routing table by default.

• Question 89:

  You notice that currently two MAC addresses are associated with a single access port in the bridge table of one of your EX Series switches. What are two explanations for this behavior? (Choose two.)

  A. The native VLAN feature has been associated with the access port.
  B. The mac-move-limit feature has been disabled on the access port,
  C. The access port connects to an IP phone which connects ta a host device
  D. The access port connects to multiple hosts through a rogue device
  A. The native VLAN feature has been associated with the access port.
  D. The access port connects to multiple hosts through a rogue device

• Question 90:

  Given the exhibit, which two statements are correct regarding the graceful-restart state for the BGP groups? (Choose two.)

  

  A. The graceful-restart capability will be enabled for group IBGP.
  B. The graceful-restart capability will be disabled for group IBGP.
  C. The graceful-restart capability will be disabled for group EBGP.
  D. The graceful-restart capability will be enabled for group EBGP.
  A. The graceful-restart capability will be enabled for group IBGP.
  C. The graceful-restart capability will be disabled for group EBGP.