What are two purposes of using IPv4 and VPNv4 address-family configurations in a Layer 3 MPLS VPN? 9 N. |# ~* ]% I0 Z(Choose two.) ; t$ b8 p+ u. k/ V6 P$ {8 uA. The VPNv4 address consists of a 64-bit route distinguisher that is prepended to the lPv4 prefix. ; i$ \( _: k. MB. MP-BGP is used to allow overlapping lPv4 addresses between customers to advertise through the* m' r: S/ ^0 h: ?; F0 T
network.3 z6 J0 n' F# U. x3 i6 s
C. RD is prepended to the lPv4 route to make it unique. # B+ [" a* R6 S- |1 v2 UD. The VPNv4 address is used to advertise the MPLS VPN label. % z8 ^5 q: h6 a" ^& O5 JE. The lPv4 address is needed to tag the MPLS label.