<134>Original Address=65.119.176.26 1 1684430554.315411705 M52_MX67C_Loxley l7_firewall src=200.181.155.20 dst=229.26.49.18 protocol=udp sport=56188 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: 56188
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: 200.181.155.20
serverIP: 229.26.49.18