<134>Original Address=192.168.2.253 1 1674800979.780345764 NORDC_MX400_1 l7_firewall src=115.137.182.147 dst=187.128.14.212 protocol=tcp sport=443 dport=37940 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: 37940
protocol: 6
streamName: meraki_l7_firewall
clientIP: 187.128.14.212
serverIP: 115.137.182.147