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",]