用千眼重新思考网络监控.pdf

1、#CiscoLive#CiscoLiveKemal Sanjta,Principal Internet AnalystkemalsanjtaBRKAPP-2013Rethinking Network Monitoring with ThousandEyes 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveEnter your personal notes hereCisco Webex App Questions?Use Cisco Webex App to chat with the spe

2、aker after the sessionFind this session in the Cisco Live Mobile AppClick“Join the Discussion”Install the Webex App or go directly to the Webex spaceEnter messages/questions in the Webex spaceHowWebex spaces will be moderated by the speaker until June 9,2023.1234https:/ 2023 Cisco and/or its affilia

3、tes.All rights reserved.Cisco PublicBRKAPP-20133Agenda 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicTraditional approach to monitoring and challengesProactive monitoringAutomationActive Network MonitoringConclusionBRKAPP-20134 2023 Cisco and/or its affiliates.All rights reserved.

4、Cisco Public#CiscoLiveIssueTroubleshootingConclusion(RCA)Troubleshooting LifecycleBRKAPP-20135 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveIssues with Troubleshooting Tool SetControl plane reliancePingTracerouteFails to discover nodesFails to discover linksReporting of

5、 false links BRKAPP-20136 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveImprovements to Troubleshooting Tool SetPing and traceroute as good as a starting point,but we realized we need something moreMTRParis tracerouteDublin tracerouteNLNOGRINGBRKAPP-20137 2023 Cisco and/

6、or its affiliates.All rights reserved.Cisco Public#CiscoLiveVarious Sources for AlertingSYSLOGStreaming telemetry solutionsVarious“collections”(ssh logins,etc).Can your control plane handle it?SNMPBRKAPP-20138What is the Problem?TIMESlow responseService degradationUnhappy customersReactive nature of