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Hasan Mansur

A Dell EMC Networking focused personal Blog – Data Center & Campus

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Category: General

Next Gen DC Network Trends – Part 2

October 1, 2017 Hasan Mansur

Continued from Part 1:   Orchestration, Automation & Programmability Orchestration Orchestration programs automated behaviours & responses in a network in support of the workloads. Unless orchestration

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Next Gen DC Network Trends – Part 1

September 30, 2017 Hasan Mansur

When covering options based on Software defined and Open Networking during engagements, I make use or a particular slide (which is fluid and always evolving)

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Flow Control – Pause Frames

December 15, 2012 Hasan Mansur

. When an Ethernet device gets over loaded, flow control allows it to send PAUSE requests to the  devices sending it data to allow the over loaded

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Layer 2 Discards Troubleshooting – RX TX Discards

December 15, 2012 Hasan Mansur

. The following list of questions/vectors can assist in troubleshooting Layer 2 discard issues. They have been of help to me in the past on

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Switch Port auto shuts/ port shuts itself down – Troubleshooting

December 15, 2012 Hasan Mansur

. Following is a list of vectors that may assist in troubleshooting issues where the port behavior look like it is shutting itself down. Cable/

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October 19, 2012 Hasan Mansur

The opinions expressed herein are my own personal opinions and do not represent my employer’s view in any way.

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Latency, Packet loss Troubleshooting (PowerConnect, Others)

October 15, 2012 Hasan Mansur

. First, know your network. know the topology. if you have a network in place where by design, the majority of the variables are deterministic

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Powerconnect Switches: Oversized Packet Counter, bcmRX task

October 15, 2012 Hasan Mansur

. In a blade chassis implementation some time ago, some concerns were raised on the value of packet counters, and an inquiry on the bcmRX

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Inter VLAN routing Troubleshooting

October 14, 2012 Hasan Mansur

. The commands below are shown for a Juniper EX series model, but the troubleshooting is relevant for any platform. These are the requirements for

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Hello world!

October 13, 2012 Hasan Mansur

On a personal level, the purpose of this blog is simple. To enable me to look back in 20 years time, and recall with fondness

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