#layer4
Live, measured metrics for the hashtag #layer4 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #layer4
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 2026-10-02 08:04 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-10-02 08:04 UTCNo related tags with measured usage found for #layer4.
Live pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-02 08:04 UTCEverything below is measured over the latest 5 public posts (spanning ~55892 hours).
Posting hours (UTC)
Languages: English (4) · German (1)
Avg boosts / post: 0
Top of the latest posts
This week I'm looking at TCP flags. What exactly are they signaling? What responses can you expect? https://ubritsa.com/posts/tcp-raising-the-wrong-flags/ #TCP #Flags #Scanning #Nmap #Reconnaissance #RFC793 #Layer4 #StatefulInspection
#Caddy #Layer4 #Routing ? interesting .....
🔐One key factor to pay attention to while arranging a DDoS protection solution is multi-layer protection. Many hosting providers offer some type of mitigation at layer 7 (application layer), which is important, but frequently these service
What “layer4” means
Wiktionarylayer/leɪə/
- nounA single thickness of some material covering a surface.
- verbTo cut or divide (something) into layers
#layer4 across platforms
every network with a public tag surfaceFollow #layer4 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/layer4