Juniper JN0-360 問題集

質問 1：
Click the Exhibit button.

You work for the regional Internet service provider shown in the exhibit.
You have a partial BGP table and are receiving a 10.100/16 route from your upstream ISP.
You have been asked to configure a default route that can be sent to your downstream customer.
This route should forward customer traffic toward your upstream Tier 1 ISP as long as the 10.100/16 route is present.
What would accomplish this goal?
A. Create and announce a static default route with a next-hop of discard.
B. Create and announce an aggregate default route.
C. Create and announce a generated default route.
D. Create and announce a static default route with a next-hop of reject.
正解：C

質問 2：
Click the Exhibit button.

An ISO NET has been configured on R2's lo0.0 interface and ge-0/0/2.0 has been configured to run IS-IS. However, IS-IS adjacency on ge-0/0/2.0 is not coming up.
Referring to the exhibit, what is required to enable IS-IS?
A. Configure the interface priority for ge-0/0/2.0.
B. Configure the family iso parameter under the ge-0/0/2.0 interface.
C. Disable Level 2 for interface ge-0/0/2.0
D. Add the lo0.0 interface under the [edit protocols isis] hierarchy.
正解：B

質問 3：
What are two uses of the AS-path attribute? (Choose two.)
A. It is used in BGP route selection.
B. It is used to avoid routing loops between autonomous systems.
C. It is used to ensure that a packet traverses the least number of routers.
D. It is used by IGPs to avoid loops within an autonomous system.
正解：A,B

質問 4：
To which OSPF state does a device transaction once it receives an initial hello packet?
A. Exchange
B. 2Way
C. Full
D. ExStart
正解：B

質問 5：
Which role does the router ID (RID) have in the BGP route selection process?
A. The router ID is evaluated immediately after MED to determine route preference
B. The router ID is evaluated last in the route selection process
C. The router ID is evaluated after the cluster length and a lower router ID is chosen
D. The router ID is evaluated after analyzing the IGP metric cost
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which three statements are true about BGP default operations? (Choose three.)
A. IBGP peers do not advertise routes received from IBGP peers to other IBGP peers.
B. IBGP peers change the next hop for routes received from EBGP peers.
C. IBGP peers advertise routes received from EBGP peers to other IBGP peers.
D. IBGP peers do not advertise routes received from EBGP peers to other IBGP peers.
E. EBGP peers advertise routes learned from IBGP or EBGP peers to other EBGP peers.
正解：A,C,E