<134>Original Address=192.168.2.253 1 1688707750.302956975 NORDC_MX400_1 l7_firewall src=133.243.44.53 dst=239.204.156.29 protocol=tcp sport=443 dport=54364 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: 54364
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: 239.204.156.29
serverIP: 133.243.44.53