<134>Original Address=28.247.9.178 1 1657448279.671194176 M59_MX67C_Pensacola flows src=58.135.37.152 dst=28.247.9.178 protocol=udp sport=63991 dport=55457 pattern: 1 all
This is a syslog message from a product called Meraki by Cisco. The following fields were extracted from the message:
senderhost: 192.168.2.250
serverport: 55457
tags: ['deny', 'meraki', 'flow']
productids: [26, 0]
sourceinfo: unknown
action: block
sensitivity: normal
messagetype: flow
clientport: 63991
protocol: 17
streamName: meraki
clientIP: 58.135.37.152
serverIP: 28.247.9.178