<134>Original Address=10.11.22.1 1 1686678442.574946589 M22_MX67C_Marietta l7_firewall src=172.27.72.231 dst=236.109.223.179 protocol=tcp sport=51371 dport=443 decision=blocked
This is a syslog message from a product called Meraki by Cisco. The following fields were extracted from the message:
action: block
clientport: 51371
messagetype: anomalous_behavior
program: l7_firewall
protocol: 6
senderhost: 192.168.2.250
sensitivity: normal
serverport: 443
sourceinfo: unknown
tags: ['meraki_l7_firewall', 'anomalous_behavior']
streamName: meraki_l7_firewall
clientIP: 172.27.72.231
serverIP: 236.109.223.179