#24902: Denial of Service mitigation subsystem -------------------------------------------------+------------------------- Reporter: dgoulet | Owner: dgoulet Type: enhancement | Status: | merge_ready Priority: Very High | Milestone: Tor: | 0.3.3.x-final Component: Core Tor/Tor | Version: Severity: Normal | Resolution: Keywords: tor-dos, tor-relay, review- | Actual Points: group-30, 029-backport, 031-backport, | 032-backport, review-group-31, SponsorV | Parent ID: | Points: Reviewer: arma | Sponsor: -------------------------------------------------+-------------------------
Comment (by teor): And here's an update from my relay logs. The defences seem to be working: {{{ [notice] Heartbeat: Tor's uptime is 2 days x hours, with 11xxxx circuits open. I've sent 57xx.xx GB and received 56xx.xx GB. [notice] Circuit handshake stats since last time: 12xxxxx/12xxxxx TAP, 22xxxxxx/22xxxxxx NTor. [notice] Since startup, we have initiated x v1 connections, x v2 connections, x v3 connections, and 31xxx v4 connections; and received x v1 connections, 45xxx v2 connections, 70xxx v3 connections, and 80xxxx v4 connections. [notice] DoS mitigation since startup: 68xxxxxx circuits rejected, 4xx marked addresses. 98xxxx connections closed. 18xx single hop clients refused. }}} -- Ticket URL: <https://trac.torproject.org/projects/tor/ticket/24902#comment:76> Tor Bug Tracker & Wiki <https://trac.torproject.org/> The Tor Project: anonymity online
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