Huawei
H12-821_V1.0 · Question #1184
In the OSPF network shown in the figure, R1, R2, and R3 run OSPF, and R1 advertises four VPN routes to OSPF. A filter-policy needs to achieve the following goal: R1's and R3's routing tables contain…
The correct answer is C. A filter-policy on R3 for filtering the routes to be advertised. See the full explanation below for the reasoning.
Question
In the OSPF network shown in the figure, R1, R2, and R3 run OSPF, and R1 advertises four VPN routes to OSPF. A filter-policy needs to achieve the following goal: R1's and R3's routing tables contain the routes to 192.168.3.0/24, but R2's routing table does not.
OSPF Area0
192.168.1.0/24
192.168.2.0/24
192.168.3.0/24
192.168.4.0/24
R1
R2
R3
Which of the following filter-policies cannot meet this requirement?
Options
- AA filter-policy on R2 for filtering received routes
- BA filter-policy on R1 for filtering the routes to be advertised
- CA filter-policy on R3 for filtering the routes to be advertised
- DA filter-policy on R1 for filtering the imported routes to be advertised
How the community answered
(25 responses)- A4% (1)
- B12% (3)
- C76% (19)
- D8% (2)
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