Which action resolves the issue?

Refer to the exhibit.

Company A established BGP sessions with several ISPs. A network engineer at the company must filter out all traffic except for routes that transit AS 152. The engineer configured the filtering policy “permit _152S_(_[0.9])” on R1, but after applying the configuration, the engineer notices that other routes are still visible .

Which action resolves the issue?

A . Option A
B. Option B
C. Option C
D. Option D

View Answer

Answer: A