<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body><div><div style="font-family: Calibri,sans-serif; font-size: 11pt;">Hi Varun.<br><br>I belive that you need increase the max flow active.<br><br>By.</div></div><div dir="ltr"><hr><span style="font-family: Calibri,sans-serif; font-size: 11pt; font-weight: bold;">De: </span><span style="font-family: Calibri,sans-serif; font-size: 11pt;"><a href="mailto:vsdssd@gmail.com">Varun Sharma</a></span><br><span style="font-family: Calibri,sans-serif; font-size: 11pt; font-weight: bold;">Enviada em: </span><span style="font-family: Calibri,sans-serif; font-size: 11pt;">04/09/2014 08:41</span><br><span style="font-family: Calibri,sans-serif; font-size: 11pt; font-weight: bold;">Para: </span><span style="font-family: Calibri,sans-serif; font-size: 11pt;"><a href="mailto:netflow-tools@mindrot.org">netflow-tools@mindrot.org</a></span><br><span style="font-family: Calibri,sans-serif; font-size: 11pt; font-weight: bold;">Assunto: </span><span style="font-family: Calibri,sans-serif; font-size: 11pt;">[netflow-tools] softflowd dropping packets in high speed networktraffic.</span><br><br></div>Hi,<br><br>I have two questions about softflowd.<br><br>1. Is there any multithread supported version of softflowd?<br><br>2. I have installed softflowd (Revision: 80aac3b2fec3). In case of<br>high speed network traffic, it starts dropping packets.<br> How will it handle high speed network traffic?<br><br><br>I have tried it and the output is given below:<br><br>Command run:<br><br> softflowd -i eth3 -n 192.168.50.2:9995 -v 10 -d -t maxlife=300 -A milli<br><br><br>[root@varun]# softflowctl statistics<br><br>softflowd[5250]: Accumulated statistics since 2014-09-04T05:08:58 UTC:<br><br>Number of active flows: 65536<br>Packets processed: 181485841<br>Fragments: 0<br>Ignored packets: 38 (38 non-IP, 0 too short)<br>Flows expired: 65536 (0 forced)<br>Flows exported: 65536 in 16913 packets (0 failures)<br>Packets received by libpcap: 182171059<br>Packets dropped by libpcap: 6848371<br>Packets dropped by interface: 0<br>Expired flow statistics: minimum average maximum<br>Flow bytes: 52368 117995 118422<br>Flow packets: 1218 2744 2754<br>Duration: 300.03s 300.21s 300.25s<br><br>Expired flow reasons:<br><br>tcp = 0 tcp.rst = 0 tcp.fin = 0<br>udp = 0 icmp = 0 general = 0<br>maxlife = 65536<br>over 2 GiB = 0<br>maxflows = 0<br>flushed = 0<br><br>Per-protocol statistics: Octets Packets Avg Life Max Life<br><br> tcp (6): 7732952536 179836099 300.21s 300.25s<br><br><br>Regards<br>Varun<br>_______________________________________________<br>netflow-tools mailing list<br>netflow-tools@mindrot.org<br>https://lists.mindrot.org/mailman/listinfo/netflow-tools<br></body></html>