質問 1：
Click the Exhibit button.
Referring to the exhibit, what happens when ping packets are sent to the management interface address of the local router?
A. The ping packets are accepted.
B. An ICMP redirect messages is returned.
C. The ping packets are silently discarded.
D. An ICMP error message is returned.
正解：A
質問 2：
What is a valid IPv6 address?
A. 127.0.0.1
B. 49.0001.0192.0168.1001.00
C. 00:05:85:23:45:67
D. 2001:0db8:3000:2215:0000:0000:aaaa:1111
正解：D
質問 3：
Which statement describes the PFE?
A. The PFE implements advanced services such as policing, stateless firewall filtering, and class of service.
B. The PFE receives hardware and environmental status messages from the RE.
C. The PFE controls the RE by providing Layer 2 and Layer 3 forwarding tables.
D. The PFE sends traffic to the RE for systematic packet forwarding.
正解：A
質問 4：
Which command do you use to display the messages seen during the last system boot?
A. show system boot-messages
B. show chassis messages
C. show boot-log messages
D. show file system boot-messages
正解：A
質問 5：
Which command is used to load the rescue configuration?
A. rollback rescue
B. load replace rescue-configuration
C. rollback 49
D. load override rescue
正解：A
質問 6：
When is the BA Classifier engaged for identifying the forwarding class of traffic in a Juniper router?
A. after the traffic passes though a shaper
B. after a packet is identified by a multifield classifier
C. prior to ingress policing of traffic
D. while the packet is stored in the switching fabric of the router
正解：C
質問 7：
-- Exhibit -
-- Exhibit --
You have been asked to establish reachability between Router 1's and Router 2's loopback addresses as shown in the exhibit.
Which two steps will accomplish this task? (Choose two.)
A. Create a static route on Router 1 to 172.17.25.1 with a next hop of 10.10.10.2.
B. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.2.
C. Create a static route on Router 2 to 172.17.25.1 with a next hop of 10.10.10.1.
D. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.1.
正解：B,C
Click the Exhibit button.
Referring to the exhibit, what happens when ping packets are sent to the management interface address of the local router?
A. The ping packets are accepted.
B. An ICMP redirect messages is returned.
C. The ping packets are silently discarded.
D. An ICMP error message is returned.
正解：A
質問 2：
What is a valid IPv6 address?
A. 127.0.0.1
B. 49.0001.0192.0168.1001.00
C. 00:05:85:23:45:67
D. 2001:0db8:3000:2215:0000:0000:aaaa:1111
正解：D
質問 3：
Which statement describes the PFE?
A. The PFE implements advanced services such as policing, stateless firewall filtering, and class of service.
B. The PFE receives hardware and environmental status messages from the RE.
C. The PFE controls the RE by providing Layer 2 and Layer 3 forwarding tables.
D. The PFE sends traffic to the RE for systematic packet forwarding.
正解：A
質問 4：
Which command do you use to display the messages seen during the last system boot?
A. show system boot-messages
B. show chassis messages
C. show boot-log messages
D. show file system boot-messages
正解：A
質問 5：
Which command is used to load the rescue configuration?
A. rollback rescue
B. load replace rescue-configuration
C. rollback 49
D. load override rescue
正解：A
質問 6：
When is the BA Classifier engaged for identifying the forwarding class of traffic in a Juniper router?
A. after the traffic passes though a shaper
B. after a packet is identified by a multifield classifier
C. prior to ingress policing of traffic
D. while the packet is stored in the switching fabric of the router
正解：C
質問 7：
-- Exhibit -
-- Exhibit --
You have been asked to establish reachability between Router 1's and Router 2's loopback addresses as shown in the exhibit.
Which two steps will accomplish this task? (Choose two.)
A. Create a static route on Router 1 to 172.17.25.1 with a next hop of 10.10.10.2.
B. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.2.
C. Create a static route on Router 2 to 172.17.25.1 with a next hop of 10.10.10.1.
D. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.1.
正解：B,C
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