<134>Original Address=206.74.215.73 1 1686660966.275013861 M67_MX67C_Hardeeville l7_firewall src=143.152.141.71 dst=236.174.244.153 protocol=udp sport=58120 dport=53 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: 58120
messagetype: anomalous_behavior
program: l7_firewall
protocol: 17
senderhost: 192.168.2.250
sensitivity: normal
serverport: 53
sourceinfo: unknown
tags: ['meraki_l7_firewall', 'anomalous_behavior']
streamName: meraki_l7_firewall
clientIP: 143.152.141.71
serverIP: 236.174.244.153