Chapter Review Questions

  1. Which of the following two Juniper Networks routers are classified as enterprise routers? (Choose two.)

    1. T640

    2. M7i

    3. J4350

    4. M320

  2. Which hardware component controls debugging on the router?

    1. Packet Forwarding Engine

    2. Route Processor

    3. System Control Board

    4. Routing Engine

  3. True or False: Since the J-series has only a single processor, there is no Packet Forwarding Engine.

  4. Which JUNOS software daemon controls the CLI?

    1. clid

    2. rpd

    3. mgd

    4. inetd

  5. Which command would be issued to reboot the router?

    1. request system reboot

    2. reload

    3. reboot

    4. restart router

  6. Which pipe command can you use to find every occurrence of the word error in the syslog file messages?

    1. match

    2. find

    3. search

    4. hold

  7. What is the default password to enter configuration mode on the router?

    1. juniper

    2. enable

    3. There is no password

    4. root

  8. Which CLI command should be issued to navigate to the [edit protocols ospf] directory?

    1. cd protocols ospf

    2. edit protocols ospf

    3. cd /edit/protocols/ospf

    4. dir protocols ospf

  9. Which CLI command must be issued to activate configuration changes in the router?

    1. apply

    2. copy

    3. save

    4. commit

  10. What is the top level of the configuration tree called?

    1. C:/

    2. /var

    3. edit

    4. root

  11. Which CLI command should be issued to return to the previously activated configuration?

    1. rollback 1

    2. rollback 0

    3. rollback active

    4. rollback previous

  12. Which command should be issued in the router to find out information about Layer 3 VPNs?

    1. layer 3 vpn ?

    2. help topic layer3-vpns overview

    3. help reference layer3-vpn overview

    4. man layer3-vpn

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