https://craftednetworks.work/2026/09/03/igp-optimization-prefix-suppression-overload-bit-lsp-fragmentation-and-a-little-more/Yet another Blogen2026-09-04T04:31:18+00:00IGP Optimization: Prefix Suppression, Overload Bit, LSP Fragmentation, and a little moreNetwork, networking, technology, cisco