Juniper JN0-349 問題集

質問 1：
What are three reasons a BGP route would be hidden? (Choose three.)
A. The next hop is unreachable.
B. It is suppressed by a damping policy.
C. The AS Path contains a 0.
D. The Local Preference is 0.
E. It is rejected by a firewall term.
正解：A,B,C

質問 2：
You are configuring OSPF and want to ensure that interface ge-0/0/3 is preferred over interface ge-0/0/4.
Which statement is correct in this scenario?
A. Configure reference bandwidth.
B. Configure a redistribution policy.
C. Configure ge-0/0/3 with a higher metric.
D. Configure ge-0/0/4 with a higher metric.
正解：D

質問 3：
Referring to the exhibit, which two statements are correct? (Choose two.)

A. R3 and R4 can form a Level 2 IS-IS adjacency.
B. R4 and R5 can form a Level 1 IS-IS adjacency.
C. R2 and R3 can form a Level 1 IS-IS adjacency.
D. R1 and R5 can form a Level 1 IS-IS adjacency.
正解：A,C

質問 4：
You are asked to configure filter-based forwarding (FBF) to forward traffic sourced from a specific subnet to a webserver.
In this scenario, which mechanism is used to add interface routes to the forwarding routing instance used in FBF?
A. forwarding policy
B. generated routes
C. RIB groups
D. routing policy
正解：C

質問 5：
Which OSPF area type receives only the default route from the backbone?
A. not so stubby area
B. transmit area
C. totally stubby area
D. stub area
正解：A

質問 6：
What BGP attribute is mostly likely to influence a remote AS that you do not peer with?
A. This is not possible given the local scope of BGP
B. MED
C. Local preference
D. AS path
正解：D

質問 7：
Your router is learning the 172.25.11.0/24 prefix from both the BGP and OSPF protocols. A routing policy is configured on your device to advertise the prefix to an established BGP peer but the peer is not receiving the prefix. You want to allow the prefix to be advertised to the BGP peer.
What should you do on this router to satisfy this requirement?
A. Enable the automatic removal of private AS numbers from the prefix.
B. Enable the automatic refreshing of BGP routes.
C. Enable the advertisement of inactive BGP routes.
D. Enable the automatic removal of peer AS information from the prefix.
正解：C

質問 8：
You are configuring IS-IS on the newly provisioned ae88 interface. After you commit the configuration, you notice that your adjacency is not showing up.

Referring to the exhibit, what is the reason for the adjacency being down?
A. R1 and R2 are in different IS-IS levels.
B. R1 and R2 have different interface parameters.
C. R1 and R2 are configured for different metrics.
D. R1 and R2 are configured for different areas.
正解：B