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Are you getting the right traffic from your span?


 

There are very good reasons to go for SPAN / port mirroring to get the traffic you need to troubleshoot network and application performance.

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Topics: traffic capture, port mirroring, SPAN, data

How-To capture virtual traffic



Virtualization is widely spread and raises some new challenges for network analysis and network based APM. To analyze and troubleshoot performance degradations in application chains, which are partially or totally virtualized, you need to capture virtual traffic (i.e. traffic between virtual machines that does not go through the physical network).

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Topics: Cloud, virtual, virtual traffic, VMware, virtual data center, network analysis

SMB troubleshooting basics: anatomy of a CIFS transaction


We have noticed an increasing demand for SMB / CIFS troubleshooting. SMB/CIFS is widely used to access and store files for both user activities, and as part of application chains. It has become critical in numerous environments.

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Topics: troubleshooting, smb, cifs, packet analysis, smb transaction, cifs transaction

Key facts to know to reduce MTTR for performance degradations


Key facts, reduce MTTR for Performance DegradationsEvery organization has to handle degradations and complaints regarding IT performance.

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Topics: performance degradation, cost of degradation, mttr, common sources of degradation, timeframe diagnosis

4 hours to solve a problem you have been working on for weeks


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Topics: performance troubleshooting, application performance, slow application, real time

How to diagnose an application performance problem without Server access


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Topics: performance diagnostic, application performance, SQL query, slowness, SQL request, NAPM, application transactions traffic in real time, qpplication problem, slow application, real time

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