A Lot of Sites of the P4S Company Require Any-To-Any

Multiple Choice

A lot of sites of the P4S company require any-to-any connectivity. Now, P4S is running EIGRP over a full mesh of ATM VCs. It is concerned about the high number of EIGRP adjacencies that will emerge as the network grows. Which service can be used to replace the ATM mesh?

A) MPLS TEs from PE to PE
B) pseudowires based on L2TPv3
C) pseudowires based on LDP
D) L3VPNs (RFC 2547-based) using MP-BGP