<134>Original Address=192.168.2.253 1 1656492194.735318852 NORDC_MX400_1 l7_firewall src=74.250.190.212 dst=112.255.34.146 protocol=tcp sport=57940 dport=443 decision=blocked
This is a syslog message from a product called Meraki by Cisco. The following fields were extracted from the message:
program: l7_firewall
senderhost: 192.168.2.250
serverport: 443
tags: ['meraki_l7_firewall', 'anomalous_behavior']
productids: [0]
sourceinfo: unknown
action: block
sensitivity: normal
messagetype: anomalous_behavior
clientport: 57940
protocol: 6
streamName: meraki_l7_firewall
clientIP: 74.250.190.212
serverIP: 112.255.34.146