<134>Original Address=192.168.2.253 1 1690823879.509567082 NORDC_MX400_1 l7_firewall src=138.69.165.99 dst=148.227.163.233 protocol=tcp sport=60509 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: 60509
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: 138.69.165.99
serverIP: 148.227.163.233