#pmtud
Live, measured metrics for the hashtag #pmtud from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #pmtud
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-11-01 18:24 UTCNo measured public usage for #pmtud in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-11-01 18:24 UTCNo related tags with measured usage found for #pmtud.
Live pulse
measured · Mastodon tag timeline · fetched 2026-11-01 18:24 UTCNo recent public posts found for #pmtud on Mastodon. Nothing measured, so nothing shown.
What “pmtud” means
WikipediaPath MTU Discovery (PMTUD) is a technique in computer networking for determining the maximum transmission unit (MTU) size on the network path between two Internet Protocol (IP) hosts, so that packets can be sent at the largest size without being fragmented in transit. It was defined for IPv4 in RFC 1191, which builds on the ICMP "Fragmentation Needed" error messages that routers send when a packet exceeds the MTU of the next hop. A sending host starts from the MTU of its first-hop link and lower
“Path MTU Discovery” on Wikipedia (CC BY-SA) →#pmtud across platforms
every network with a public tag surfaceFollow #pmtud straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/pmtud