{"id":"ipv6-no-fragmentation-relies-on-pmtud","text":"IPv6 does not support packet fragmentation in the network; it relies entirely on Path MTU Discovery (PMTUD), and oversized packets are dropped with ICMPv6 Packet Too Big.","truth_value":"IN","source":"entries/2026/03/11/AWSEC2-latest-UserGuide-network_mtuhtml.md","source_url":"","source_hash":"2a5ba8fb82b39ee9","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ipv6-no-fragmentation-relies-on-pmtud","truth_value":"IN","reason":"premise"}]}}