Juniper Networks Certified Internet Associate (JNCIA-JUNOS) Sample Questions:
1. A packet is evaluated against three user-defined terms within a firewall filter and no match is found.
What correctly describes the action the firewall filter will take for this packet?
A) The filter will discard the packet and take no additional action.
B) The filter will permit the packet and take no additional action.
C) The filter will permit the packet and write a log entry to the firewall log.
D) The filter will reject the packet and send an ICMP message back to the sender.
2. How do you ping from configuration mode?
A) [edit interfaces] user@router# ping 1.1.1.1
B) [edit interfaces] user@router# up ping 1.1.1.1
C) [edit interfaces] user@router# exit ping 1.1.1.1
D) [edit interfaces] user@router# run ping 1.1.1.1
3. Which three statements are true about terms in a policy? (Choose three.)
A) The order of the terms in a policy is irrelevant.
B) Terms are optional in a policy.
C) The action is specified in a then statement.
D) A from statement is mandatory in a term.
E) The match condition can be identified with a from statement.
4. A network administrator wants to verify the active alarms on interface so-0/0/0.0.
Which command displays this information?
A) show alarms extensive
B) show interfaces terse
C) show interfaces alarms
D) show interfaces extensive
5. -- Exhibit -
traceroute to 10.1.15.2 (10.1.15.2), 30 hops max, 40 byte packets
1 10.1.36.1 (10.1.36.1) 0.651 ms 7.834 ms 0.506 ms
2 10.1.23.1 (10.1.23.1) 0.536 ms 0.538 ms 0.504 ms
3 * * *
4 * * *
-- Exhibit --
Referring to the exhibit, which statement is correct?
A) The packets have exceeded the time-to-live value.
B) There is a loop.
C) The asterisks indicate that the traceroute is completed.
D) The asterisks indicate a response time out.
Solutions:
Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: B,C,E | Question # 4 Answer: D | Question # 5 Answer: D |