Pfsense 2.6 Logs:
- "Firewall Events"
- "DNS Events"
Log Format:
<134>Jun 17 13:37:58 filterlog[59716]: 130,,,1575729688,igb1,match,pass,in,4,0x0,,64,55831,0,DF,6,tcp,60,192.168.2.12,54.221.200.137,60293,443,0,S,3825784625,,29200,,mss;sackOK;TS;nop;wscale
Grok applied to Logstash to parse 5-tuple data and geoip for geo data
Result
{
"protocol": "udp",
"destination": {
"port": "443",
"ip": "10.10.10.1"
},
"action": "pass",
"source": {
"port": "54608",
"ip": "192.168.2.117"
}
}
adding geo_point type, in visualization folder