https://lists.nanog.org/archives/list/nanog@lists.nanog.org/thread/OOOKNBFU73MFHY4C2BVB4DOTPTTWZYU3/
Any commodity ISP support end-to-end MTUs 4470? - NANOG - lists.nanog.org
commodityispsupportendmtus
https://meditrac.us/fr/product-information/case-study/attachment/mtus-651-rev-0422/
MTUS-651 Rev 0422 - MediTrac®
mtusrev