Juniper JN0-647 問題集

質問 1：
Which two statements are true about 802.1Z dynamic filters based on RADUIS attributes? (Choose two.)
A. Filters can be defined on the switch and deployed upon authentication.
B. Filters can be defined on the network management system and deployed using vendor-specific attributes.
C. Filters can be defined on an automation framework and deployed when triggered by an authentication syslog message.
D. Filters can be defined on the authentication server and deployed using vendor-specific attributes.
正解：A,D

質問 2：
Which protocol is used for port-level access control and authentication?
A. IPsec
B. MD5
C. AES
D. 802.1X
正解：D

質問 3：
You are configuring a scheduler map on an EX9200 Series device.
You want to ensure that traffic is dropped in a policing action once traffic exceeds the configured transit rate.
Which configuration parameter will meet this requirement?
A. exact
B. remainder
C. rate-limit
D. percent
正解：C

質問 4：
Click the Exhibit.

Referring to the exhibit, you are receiving multiple routes from ISP3 through two EBGP neighbors. You must ensure that all traffic leaving R1 destined to the networks advertised by ISP3 go through ISP2.
What should you do on R1 to accomplish this task?
A. Create and apply an import policy to set the route preference on routes learned from ISP2 to be lower than those learned from ISP1.
B. Create and apply an import policy to set the local preference on routes learned from ISP2 to be lower than those learned from ISP1.
C. Create and apply an import policy to set the local preference on routes learned from ISP2 to be higher than those learned from ISP1.
D. Create and apply an import policy to set the route preference on routes learned from ISP2 to be higher than those learned from ISP1.
正解：C

質問 5：
Click the Exhibit.


Referring to the exhibit which two statements are true? (Choose two.)
A. Untagged data packets entering interface ge-0/0/2 will be tagged with VLAN ID 20.
B. Untagged control packets entering interface ge-0/0/3 are passed without a VLAN tag.
C. Untagged data packets entering interface ge-0/0/3 will be tagged with VLAN ID 1.
D. Untagged control packets entering interface ge-0/0/1 are not recognized.
正解：A,C

質問 6：
Which router ID is correct for OSFPv3?
A. 172.16.1.1
B. ::172.16.1.1
C. 0.0.0.0
D. 2001:123:6::1
正解：A

質問 7：
What are two OSPF LSA types? (Choose two.)
A. Stub
B. Transit
C. Network
D. Router
正解：C,D

質問 8：
Click the Exhibit.

You have a workstation and VoIP phone connected to port ge-0/0/1 on an access switch.
Referring to the configuration shown in the exhibit, which statement is true?
A. The phone will require a manual VLAN ID configuration.
B. The phone will not be able to communicate over the network.
C. All frames that leave the switch on interface ge-0/0/1 will be dropped.
D. Untagged frames that enter the switch on interface ge-0/0/1 will be dropped.
正解：A