Differences between revisions 2 and 3
⇤ ← Revision 2 as of 2022-05-04 21:54:14 →
Size: 397
Editor: PieterSmit
Comment: FlowLog part of Cloudwatch
← Revision 3 as of 2022-05-04 21:57:30 → ⇥
Size: 482
Editor: PieterSmit
Comment:
Deletions are marked like this. Additions are marked like this.
Line 3: Line 3:
 * Find
   1. CloudWatch
   1. Logs > Logs Insights
   1. Search VPCFlowLogs

AWS/FlowLog

  • Find

    1. CloudWatch

    2. Logs > Logs Insights

    3. Search VPCFlowLogs
  • Flow logs is network packet flow logs, can be used for advanced troubleshooting and monitoring.

  • Once enabled, captured under CloudWatch vpc-flow-log/vpc-00123456-acct-name

    • e.g. filter for Logs Insights 

      filter protocol == '6' and dstPort == 443 and substr(srcAddr, 0,6) != '10.20' | stats count() by srcAddr

AWS/CloudWatch/FlowLogsInsightsFilterPatterns (last edited 2022-06-01 01:57:10 by PieterSmit)