Juniper JN0-348 Online Practice Questions and Exam Preparation

Juniper JN0-348 Online Questions & Answers

• Question 21:

  Click the Exhibit button.

  

  A recent security audit indicates that peer-to-peer applications are allowed on the guest VLAN and employees may have been using the guest VLAN for this purpose. You deploy the configuration shown in the exhibit, but it does not stop the peer-to-peer traffic.

  In this scenario, what must you do to implement the security policy?

  A. Implement 802.1X on the guest VLAN
  B. Attach the filter to the VLAN
  C. Deploy storm control to block unknown unicast traffic
  D. Use persistent MAC learning
  B. Attach the filter to the VLAN

• Question 22:

  Click the Exhibit button.

  

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

  A. Only the local-pref import policy will be evaluated when routes are learned from neighbor 172.30.1.1
  B. Only the add-community import policy will be evaluated when routes are learned from neighbor 172.30.1.1
  C. No import policy will be evaluated when routes are learned from neighbor 172.30.2.1
  D. Both the add-community and local-pref import policies will be evaluated when routes are learned from neighbor 172.30.2.1
  D. Both the add-community and local-pref import policies will be evaluated when routes are learned from neighbor 172.30.2.1

• Question 23:

  Click the Exhibit button.

  

  You manage the Layer 2 network shown in the exhibit. You experience a failure on the ge-0/0/0 link between Switch-1 and Switch-2. Which statement is correct about the expected behavior?

  A. Switch-2 will remove itself from the RSTP topology
  B. Switch-2's ge-0/0/2 port role and state will transition to root and forwarding
  C. Switch-2 will become the root bridge for a separate RSTP topology
  D. Switch-2's ge-0/0/2 port role and state will remain as designated and forwarding
  B. Switch-2's ge-0/0/2 port role and state will transition to root and forwarding

• Question 24:

  How many bytes of overhead forms an IP-IP tunnel add to a packet?

  A. 20 bytes
  B. 24 bytes
  C. 28 bytes
  D. 14 bytes
  A. 20 bytes

• Question 25:

  When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

  A. The interface-specific parameter is required to configure port-specific counters.
  B. The interface-specific parameter is required to configure VLAN-specific counters.
  C. The interface-specific parameter is required to configure VLAN-based filters.
  D. The interface-specific parameter is required to configure port-based firewall filters.
  A. The interface-specific parameter is required to configure port-specific counters.

• Question 26:

  Which two characteristics are true for EBGP peerings? (Choose two.)

  A. EBGP peers must be directly connected.
  B. EBGP connects peer devices in the same autonomous system.
  C. EBGP connects peer devices in two different autonomous systems.
  D. EBGP peers can be connected over a multihop connection.
  C. EBGP connects peer devices in two different autonomous systems.
  D. EBGP peers can be connected over a multihop connection.

• Question 27:

  Click the Exhibit button.

  

  Based on the output shown in the exhibit, which statement is correct?

  A. The ge-0/0/9 interface is using the default priority value.
  B. This switch has a bridge priority of 8k.
  C. This switch is currently blocking all traffic.
  D. The ge-0/0/15 interface is using the default port cost.
  B. This switch has a bridge priority of 8k.

• Question 28:

  Click the Exhibit button.

  

  You want to prevent rogue BPDUs from lab devices reaching the internal through the Lab_Switch device. Referring to the exhibit, what should be done to accomplish this task?

  A. Configure the three lab ports as edge ports
  B. Configure an input filter on interface xe-0/2/0 to discard the RSTP packets
  C. Configure the three lab ports under the protocols layer2-control bpdu-block hierarchy on the switch
  D. Configure protocols rstp with the bpdu-block-on-edge parameter for interface xe-0/2/0
  C. Configure the three lab ports under the protocols layer2-control bpdu-block hierarchy on the switch

• Question 29:

  Click the Exhibit button.

  

  Referring to the output shown in the exhibit, which statement is correct?

  A. 11.0.0.108/32 is being per-flow load-balanced
  B. 11.0.0.102/32 is being per-packet load-balanced
  C. 11.0.0.102/32 is being per-flow load-balanced
  D. 11.0.0.108/32 is being per-packet load-balanced
  D. 11.0.0.108/32 is being per-packet load-balanced

• Question 30:

  Which static route next-hop value indicates that the packet will be silently dropped?

  A. resolve
  B. discard
  C. reject
  D. next-table
  B. discard