
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Thats “only” “relays” with multiple connections to your relay?<div class="">Interesting to see Hetzner there …</div><div class=""><br class=""></div><div class="">Markus</div><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 22. Dec 2017, at 16:14, Tyler Johnson <<a href="mailto:tylrcjhnsn@gmail.com" class="">tylrcjhnsn@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="auto" class="">Out off 133 IPs blocked with my rather aggressive firewall ruleset:<div dir="auto" class=""><br class=""></div><div dir="auto" class=""><a href="http://leaseweb.com/" class="">leaseweb.com</a> - 26</div><div dir="auto" class=""><a href="http://your-server.de/" class="">your-server.de</a> - 66</div><div dir="auto" class=""><a href="http://ip-54-36-51.eu/" class="">ip-54-36-51.eu</a> - 17</div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">That was in < 24hrs.</div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Dec 22, 2017 3:38 AM, "niftybunny" <<a href="mailto:abuse@to-surf-and-protect.net" class="">abuse@to-surf-and-protect.net</a>> wrote:<br type="attribution" class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space" class="">Short answer:<div class=""><br class=""></div><div class=""><a href="https://i.imgur.com/8QLptcz.png" target="_blank" class="">https://i.imgur.com/8QLptcz.<wbr class="">png</a></div><div class=""><br class=""></div><div class="">Around 15000 - 18000 connections I can see with netstat. Even my 300 mbit exit has less and there a a lot of Leaseweb clients connecting to me ... </div><div class="">The interesting thing is, it comes and goes in waves. From 6000 (normal) to 20000 connections within an hour.</div><div class="">Someone doesn't like me very much :(</div><div class=""><br class=""></div><div class="">Markus</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On 22. Dec 2017, at 08:42, Felix <<a href="mailto:zwiebel@quantentunnel.de" target="_blank" class="">zwiebel@quantentunnel.de</a>> wrote:</div><br class="m_8520755189173909383Apple-interchange-newline"><div class=""><div class="">Am 22-Dec-17 um 08:25 schrieb niftybunny:<br class=""><blockquote type="cite" class="">Still under heavy attack even with the MaxMemInQueues and 0.3.2.8-rc. I<br class="">need 2 xeons to push 30 mbit as a guard/middle …<br class=""></blockquote><br class="">Do you want to share some information:<br class=""><br class="">Type i)<br class="">(memory exhaustion by too many circuits)<br class="">What is the memory(top) per tor and its MaxMemInQueues ?<br class="">How many circuits per hour in log ?<br class=""><br class="">Type ii)<br class="">(cpu exhaustion by too many 'half open' tor connections)<br class="">Is your number of open files normal (fw in place) and moderate<br class="">connection counts per remote IP ?<br class=""><br class="">Type iii)<br class="">(One fills your server with too many long fat pipes, first ACK and RTT)<br class="">If on Freebsd, is "mbuf clusters in use" (netstat -m) moderate ?<br class="">Do you get "kern.ipc.nmbclusters limit reached" in messages ?<br class=""><br class="">-- <br class="">Cheers, Felix<br class="">______________________________<wbr class="">_________________<br class="">tor-relays mailing list<br class=""><a href="mailto:tor-relays@lists.torproject.org" target="_blank" class="">tor-relays@lists.torproject.<wbr class="">org</a><br class=""><a href="https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-relays" target="_blank" class="">https://lists.torproject.org/<wbr class="">cgi-bin/mailman/listinfo/tor-<wbr class="">relays</a><br class=""></div></div></blockquote></div><br class=""></div></div><br class="">______________________________<wbr class="">_________________<br class="">

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