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This how-to is a step-by-step guide to setup a so-called TransitVNET in Microsoft Azure with CSR 1000v and Azure Internal Load Balancer (ILB). Solution Description The goal of this solution is to have a scalable and highly available way of interconne...

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thulsdau by Cisco Employee
  • 6232 Views
  • 3 comments
  • 20 Helpful votes

IntroductionCore issueResolutionReference IntroductionThe user receives the "%ETHCNTR-3-LOOP_BACK_DETECTED" error message on a Cisco Catalyst switch that runs Cisco IOS® Software.Core issueThe %ETHCNTR-3-LOOP_BACK_DETECTED:loop-back detected error me...

TCC_2 by Level 10
  • 65985 Views
  • 3 comments
  • 15 Helpful votes

Overview This configuration document provides general guidance on how to integrate an existing, non-Cisco RADIUS based solution with SD-Access so that it is possible to leverage the advanced segmentation capabilities of Cisco DNA Center 1.3.1. x Free...

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faylee by Cisco Employee
  • 24873 Views
  • 1 comments
  • 30 Helpful votes

IntroductionConfiguration Overview:Related Information: IntroductionMany network administrators overlook the importance of router logs. Logging can use for fault notification, network forensics, and security auditing. Cisco routers log messages can h...

TCC_2 by Level 10
  • 823866 Views
  • 12 comments
  • 139 Helpful votes

IntroductionConfigurationFilteringCapture outputFile logging limitations and enhancementsACLs and Ethanalyzer for Data Plane SamplingFull Packet AnalysisFilter Examples IntroductionEthanalyzer is a Cisco NX-OS protocol analyzer tool based on the Wire...

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