<134>Original Address=192.168.2.253 1 1656401011.674611159 NORDC_MX400_1 flows src=179.137.25.133 dst=70.245.157.202 protocol=tcp sport=56030 dport=25 pattern: 1 dst 70.245.157.202
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: 25
tags: ['deny', 'meraki', 'flow']
productids: [26, 0]
sourceinfo: unknown
action: block
sensitivity: normal
messagetype: flow
clientport: 56030
protocol: 6
streamName: meraki
clientIP: 179.137.25.133
serverIP: 70.245.157.202