E. Poovannan, Jyoti Roy. “Implementation of MPLS Layer 2 VPN in Ipv6 Network”. International Journal of Advanced Science and Technology 29, no. 10s (May 15, 2020): 7192 - 7197. Accessed July 1, 2022. https://sersc.org/journals/index.php/IJAST/article/view/23671.