Juniper JN0-400 Online Practice Questions and Exam Preparation

Juniper JN0-400 Online Questions & Answers

• Question 31:

  Click the Exhibit button.

  In the exhibit, what is the command to delete the web-management service?

  

  A. [edit system services] root# delete system services web-management http interface ge-0/0/0
  B. [edit system services] root# delete system services web-management
  C. [edit system services] root# delete web-management
  D. [edit system services] root# delete web-management http interface ge-0/0/0
  C. [edit system services] root# delete web-management

• Question 32:

  Click the Exhibit button.

  An EX-series switch is configured as shown in the exhibit. A network outage has caused the RADIUS server and the TACACS+ server to become unreachable.

  If a user attempts to login to the switch during this outtage, which statement is correct?

  

  A. The authentication fails because there is no valid authentication method.
  B. The user would be required to login with the root user account.
  C. The user would be required to access the switch through the console connection.
  D. The authentication is performed using the local password database.
  D. The authentication is performed using the local password database.

• Question 33:

  Which bridging mechanism is used to limit traffic to its appropriate VLAN?

  A. blocking
  B. flooding
  C. filtering
  D. restricting
  C. filtering

• Question 34:

  What can be accomplished through routing policies?

  A. Select a different next-hop for TCP packets than for all other IP packets.
  B. Choose which routes to send to a RIP neighbor.
  C. Choose which packets to accept from an upstream router.
  D. Define a static default route.
  B. Choose which routes to send to a RIP neighbor.

• Question 35:

  What is the default forward-delay interval for RSTP?

  A. 30 seconds
  B. 5 seconds
  C. 10 seconds
  D. 15 seconds
  D. 15 seconds

• Question 36:

  What are two requirements when performing password recovery? (Choose two.)

  A. You must have console access to the switch.
  B. You must use the LCD menu to initiate the password recovery procedure.
  C. You must boot the switch with a factory default configuration.
  D. You must reboot the switch.
  A. You must have console access to the switch.
  D. You must reboot the switch.

• Question 37:

  An EX-series switch has two routes for the same prefix: one that it received through OSPF and one that is a static route. How will the switch choose a route to use for this prefix?

  A. The switch will compare route preferences and use the route with the lowest route preference.
  B. The switch will compare metrics and use the route with the lowest metric.
  C. The switch will compare route preferences and use the route with the highest route preference.
  D. The switch will compare metrics and use the route with the highest metric.
  A. The switch will compare route preferences and use the route with the lowest route preference.

• Question 38:

  Which command shows the VRRP status for all interfaces?

  A. show routevrrp
  B. show interfacesvrrp
  C. showvrrp
  D. showvrrp terse
  C. showvrrp

• Question 39:

  Which two tasks can be accomplished through routing policies? (Choose two.)

  A. Discard all TCP traffic.
  B. Modify the metric of an OSPF route.
  C. Advertise static routes through OSPF.
  D. Advertise a default route to a single not-so-stubby OSPF area.
  B. Modify the metric of an OSPF route.
  C. Advertise static routes through OSPF.

• Question 40:

  What is the valid range of member-IDs in a virtual chassis?

  A. 1 through 255
  B. 0 through 9
  C. 0 through 255
  D. 1 through 10
  B. 0 through 9