<134>Original Address=192.168.2.253 1 1688224455.655391335 NORDC_MX400_1 l7_firewall src=199.76.103.33 dst=76.64.93.179 protocol=tcp sport=443 dport=39754 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: 39754
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: 76.64.93.179
serverIP: 199.76.103.33