<134>Original Address=131.90.220.148 1 1657870817.623339754 M66_MX67C_HiltonHead flows src=189.150.222.18 dst=131.90.220.148 protocol=tcp sport=38835 dport=8081 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: 8081
tags: ['deny', 'meraki', 'flow']
productids: [26, 0]
sourceinfo: unknown
action: block
sensitivity: normal
messagetype: flow
clientport: 38835
protocol: 6
streamName: meraki
clientIP: 189.150.222.18
serverIP: 131.90.220.148