Juniper JN0-348 Online Practice Questions and Exam Preparation

Juniper JN0-348 Online Questions & Answers

• Question 41:

  Which statement is true about IP-IP tunnels?

  A. The time-to-live value of the original packet is decremented.
  B. IP-IP tunnels are protocol agnostic.
  C. The packet is encapsulated unchanged before entering the tunnel.
  D. The packet header is replaced before entering the tunnel.
  B. IP-IP tunnels are protocol agnostic.

• Question 42:

  Your network is configured with dynamic ARP inspection (DAI) using the default parameters for all the DHCP and ARP related configurations. You just added a new device connected to a trunk port and configured it to obtain an IP address using DHCP.

  Which two statements are correct in this scenario? (Choose two.)

  A. The DHCP server assigns the IP addressing information to the new device.
  B. DAI validates the ARP packets for the new device against the DHCP snooping database.
  C. The ARP request and response packets for the new device will bypass DAI.
  D. DHCP snooping adds the DHCP assigned IP address for the new device to its database.
  A. The DHCP server assigns the IP addressing information to the new device.
  B. DAI validates the ARP packets for the new device against the DHCP snooping database.

• Question 43:

  Which two statements describe NSR? (Choose two.)

  A. NSR requires GRES to function properly.
  B. NSR provides routing loop protection.
  C. NSR rapidly detects link failures.
  D. NSR provides high availability with multiple Routing Engines.
  A. NSR requires GRES to function properly.
  D. NSR provides high availability with multiple Routing Engines.

• Question 44:

  Click the Exhibit button.

  

  Referring to the exhibit, what will be the IS-IS adjacency result of the configurations?

  A. No IS-IS adjacencies will form.
  B. A level 1 and level 2 IS-IS adjacency will form.
  C. A level 2 IS-IS adjacency will form.
  D. A level 1 IS-IS adjacency will form.
  A. No IS-IS adjacencies will form.

• Question 45:

  Click the Exhibit button.

  

  In the exhibit, each IP subnet in the network is associated with a unique VLAN ID. Which action will ensure that Host C will communicate with Host A and Host B?

  A. Configure an IRB interface for each VLAN and associate it with its corresponding VLAN
  B. Configure a port-based ACL that permits inter-VLAN routing for all configured VLANs
  C. Configure all switch ports connecting to the host devices as trunk ports associated with all VLANs
  D. Configure all switch ports connecting to the host devices as access ports associated with a common VLAN
  A. Configure an IRB interface for each VLAN and associate it with its corresponding VLAN

• Question 46:

  Click the Exhibit button.

  

  Both the R1 and R2 devices are advertising prefix X into AS 65530 with the BGP attributes shown in the exhibit. Which statement is correct in this scenario?

  A. R2's version of prefix X will be active because of the local preference attribute.
  B. R1's version of prefix X will be active because of the local preference attribute.
  C. R1's version of prefix X will be active because of the AS path attribute.
  D. R2's version of prefix X will be active because of the AS path attribute.
  D. R2's version of prefix X will be active because of the AS path attribute.

• Question 47:

  Click the Exhibit button.

  

  Based on the traceoptions output shown in the exhibit, what is the problem with the adjacency?

  A. connectivity
  B. authentication mismatch
  C. MTU mismatch
  D. area mismatch
  D. area mismatch

• Question 48:

  Click the Exhibit button.

  

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

  A. Router A does not send routes learned from Router E to Router B, Router C, and Router D
  B. Router A sends routes learned from Router E to Router B, Router C, and Router D
  C. Router A sends routes learned from Router D to Router B and Router C
  D. Router A does not send routes learned from Router D to Router B and Router C
  B. Router A sends routes learned from Router E to Router B, Router C, and Router D
  D. Router A does not send routes learned from Router D to Router B and Router C

• Question 49:

  You added a new ESXi host connected to port ge-0/0/1. One of the VMs configured with VLAN 10 is not reachable from any other device on the switch. To troubleshoot, you decide to verify if the VM's MAC address is learned properly under VLAN 10.

  Which command would you use in this scenario?

  A. show ethernet-switching table vlan-id 10
  B. show interfaces ge-0/0/1 detail
  C. show vlans 10
  D. monitor interface ge-0/0/1
  A. show ethernet-switching table vlan-id 10

• Question 50:

  Which statement is They are stateless and evaluated by the control plane true about Layer 2 firewall filters on EX Series switches?

  A. They are stateful and evaluated by the forwarding plane.
  B. They are stateless and evaluated by the control plane.
  C. They are stateful and evaluated by the control plane.
  D. They are stateless and evaluated by the forwarding plane.
  D. They are stateless and evaluated by the forwarding plane.