<134>Original Address=71.25.173.65 1 1690554516.994696663 M31_MX67C_PV_MMI l7_firewall src=64.122.214.97 dst=155.4.19.146 protocol=tcp sport=57206 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: 57206
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: 64.122.214.97
serverIP: 155.4.19.146