Which IOS features are used to avoid Routing loops when dynamic Routing protocols are used
between PE and CE in MPLS-VPN networks?
A.
BGP cost community
B.
BGP feature allow-as in
C.
Access-list Control in Distance Vector protocol like RIP and EIGRP.
D.
SHAM links with OSPF
E.
RPF Reverse Path forwarding.
F.
Site Of Origin SOO.