Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) 認定 JN0-101 試験問題:

1. Which three protocols use UDP as a transport protocol by default? (Choose three.)

A) SMTP
B) TFTP
C) DNS
D) HTTP
E) SNMP

2. When attempting to view the OSPF routes in the routing table, you issue the command show route table inet.3 but no OSPF routes are displayed.
What is the problem?

A) The OSPF routes are located in the inet4.0 routing table.
B) The OSPF routes are located in the inet.0 routing table.
C) The OSPF routes are located in the inet.2 routing table.
D) The OSPF routes are located in the inet4.3 routing table.

3. You configured an interface with an IP address and committed the change. You then committed a change that added an exception in a firewall filter to allow this network through the filter. You realize that this work was done on the wrong router.
How do you undo all these changes?

A) rollback 1
B) rollback 2
C) rollback 3
D) rollback 0

4. You have been asked to configure your MX240 with a default route toward your upstream ISP at IP address 192.168.100.1. Which command successfully completes this task?

A) user@router# set protocols default route 0.0.0.0/0 next-hop 192.168.100.1
B) user@router# set routing-options default route 0.0.0.0/0 next-hop 192.168.100.1
C) user@router# set routing-options static route 0.0.0.0/0 next-hop 192.168.100.1
D) user@router# set forwarding-options static route 0.0.0.0/0 next-hop 192.168.100.1

5. How do you write the current candidate configuration to the permanent storage media?

A) [edit]
user@router# write /var/tmp/current.conf
B) [edit]
user@router# commit /var/tmp/current.conf
C) [edit]
user@router# dump /var/tmp/current.conf
D) [edit]
user@router# save /var/tmp/current.conf

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