Gyan Mishra, Mankamana Mishra, Jeff Tantsura, Sudha Madhavi, Qing Yang, Adam Simpson, Shuanglong Chen, 2022-03-20, As Enterprises and Service Providers upgrade their brown subject or green industry MPLS/SR main to an IPv6 transport, Multiprotocol BGP (MP- BGP)now performs an vital part in the changeover of their Provider (P) core community as effectively as Provider Edge (PE) Inter-AS peering community from IPv4 to IPv6.