You have a Layer 3 VPN established between PE-1 and PE-2 as well as between PE-1 and PE-3. You are using a route reflector (RR-1) to distribute VPN routes to your IBGP peers. You are asked to ensure that only relevant routes are sent from RR-1 to each of the PE routers.
Referring to the exhibit, which statement is correct?
A. You should use VRF export policies on RR-1 to control which routes are sent to each PE router.
B. You should use route target filtering only on RR-1 to control which routes are sent to each PE router.
C. You should use firewall filtering on RR-1 and all the PE devices to control which routes are sent to each PE router.
D. You should use route target filtering on RR-1 and all the PE devices to control which routes are sent to each PE router.
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i think the answer is D