MBGP Overview
New multiprotocol attributes
MP_REACH_NLRI
MP_UNREACH_NLRI
MP_REACH_NLRI and MP_UNREACH_NLRI
Address Family Information (AFI) = 1 (IPv4)
Sub-AFI = 1 (NLRI is used for unicast)
Sub-AFI = 2 (NLRI is used for multicast RPF check)
Sub-AFI = 3 (NLRI is used for both unicast and multicast RPF
check)
Allows for different policies between multicast and
unicast