Source google image: https://www.researchgate.net/profile/Anuj_Sehgal2/publication/222438252/figure/fig1/AS:669097968816129@1536536795171/DS-Lite-IPv4-traffic-is-tunneled-from-a-customers-network-to-a-carried-grade-NAT-in-the_Q320.jpg
Schema electrique ds lite
Source google image: https://www.researchgate.net/profile/Anuj_Sehgal2/publication/222438252/figure/fig1/AS:669097968816129@1536536795171/DS-Lite-IPv4-traffic-is-tunneled-from-a-customers-network-to-a-carried-grade-NAT-in-the_Q320.jpg