docs/index.asciidoc in logstash-codec-netflow-3.5.2 vs docs/index.asciidoc in logstash-codec-netflow-3.6.0

- old
+ new

@@ -37,18 +37,19 @@ |Netflow exporter | v5 | v9 | IPFIX | Remarks |Barracuda Firewall | | | y | |Cisco ASA | | y | | |Cisco ASR | | y | | |Cisco IOS 12.x | | y | | +|Cisco ISR w/ HSL | | n | | https://github.com/logstash-plugins/logstash-codec-netflow/issues/93 |Cisco WLC | | y | | |Citrix Netscaler | | | y | Still some unknown fields, labeled netscalerUnknown<id> |fprobe | y | | | |Fortigate FortiOS | | y | | |ipt_NETFLOW | y | y | y | |Juniper MX80 | y | | | SW > 12.3R8 |Mikrotik | y | | y | http://wiki.mikrotik.com/wiki/Manual:IP/Traffic_Flow -|nProbe | y | y | y | +|nProbe | y | y | y | L7 DPI fields now also supported |OpenBSD pflow | y | n | y | http://man.openbsd.org/OpenBSD-current/man4/pflow.4 |Softflowd | y | y | y | IPFIX supported in https://github.com/djmdjm/softflowd |Streamcore Streamgroomer | | y | | |Ubiquiti Edgerouter X | | y | | With MPLS labels |VMware VDS | | | y | Still some unknown fields @@ -66,27 +67,25 @@ codec => netflow } } -------------------------- -For high-performance production environments the configuration below will decode up to 6000 flows/sec on an 8 CPU instance. If your total flowrate exceeds 6000 flows/sec, you should use multiple Logstash instances. +For high-performance production environments the configuration below will decode up to 15000 flows/sec on a dedicated 16 CPU instance. If your total flowrate exceeds 15000 flows/sec, you should use multiple Logstash instances. - [source, ruby] -------------------------- input { udp { port => 2055 - receive_buffer_bytes => 16777216 codec => netflow - workers => 6 + receive_buffer_bytes => 16777216 + workers => 16 } -------------------------- -Make sure to increase the Linux kernel receive buffer limit: +To mitigate dropped packets, make sure to increase the Linux kernel receive buffer limit: # sysctl -w net.core.rmem_max=$((1024*1024*16)) - [id="plugins-{type}s-{plugin}-options"] ==== Netflow Codec Configuration Options [cols="<,<,<",options="header",]