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Exam JN0-360 topic 1 question 99 discussion

Actual exam question from Juniper's JN0-360
Question #: 99
Topic #: 1
[All JN0-360 Questions]

-- Exhibit --
user@router# run show route advertising-protocol bgp 192.168.12.1 user@router# run show route inet.0: 11 destinations, 12 routes (11 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
2.2.2.2/32 *[Direct/0] 3w6d 03:57:51
> via lo0.0
192.168.12.0/24 *[Direct/0] 01:07:34
> via xe-0/0/0.0
192.168.12.2/32 *[Local/0] 01:07:34

Local via xe-0/0/0.0 -
200.1.0.0/16 *[Aggregate/130] 00:00:58

Reject -
[IS-IS/165] 00:10:57, metric 10
> to 200.1.1.2 via xe-0/0/3.0
200.1.1.0/24 *[Direct/0] 00:29:21
> via xe-0/0/3.0
200.1.1.1/32 *[Local/0] 00:29:21

Local via xe-0/0/3.0 -
iso.0: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
49.0000.0020.0200.2002/72
*[Direct/0] 3w4d 21:07:32
> via lo0.0
inet6.0: 3 destinations, 4 routes (3 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
2:2:2::2/128 *[Direct/0] 3w4d 21:22:24
> via lo0.0
[edit]
user@router# show policy-options
policy-statement adv-route {
term t1 {
from {
protocol isis;
route-filter 200.1.0.0/16 exact;
}
then accept;
}
term t2 {
then reject;
}
}
[edit]
user@router# show protocols bgp
group ebgp {
type external;
export adv-route;
neighbor 192.168.12.1 {
peer-as 65000;
}
}
-- Exhibit --
Click the Exhibit button.
Referring to the exhibit, why is the 200.1.0.0/16 prefix failing to be advertised in BGP?

  • A. BGP needs a next-hop self policy.
  • B. The aggregate route is set to reject.
  • C. The policy works for internal BGP only.
  • D. The IS-IS route is less preferred than the aggregate route.
Show Suggested Answer Hide Answer
Suggested Answer: D 🗳️

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