Click the Exhibit button. Given the existing operational network shown in the exhibit, you
now want to add a remote site for Customer B to the PE3 router. This change should not
have an effect on the existing BGP sessions between the PE routers. Which Layer 3 VPN
scaling mechanism allows PE3 to begin receiving Customer B routes?
A.
route target filtering
B.
route origin
C.
route refresh
D.
route reflection
Explanation: