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A few weeks ago, I attended Think 2019, IBM’s flagship conference. One of the key themes in keynotes, sessions, workshops, and discussions was the cloud and what it means for businesses. Here are my top three takeaways from Think 2019. Multicloud Is Where... Read More
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Transforming Cisco switches into highly scalable zero latency load balancers! Cisco Intelligent Traffic Director (ITD) does exactly that and much more! Read MoreCisco ITD has been selected as Best of Interop 2015 finalist in the Data Center Category. Fina... Read More
  • Application Networking
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Data traffic has grown dramatically in the recent years, leading to increased deployment of network service appliances and servers in enterprise, data center, and cloud environments. To address the corresponding business needs, network switch and router a... Read More
  • Application Networking
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i have two vlans vlan 100 and vlan 105. vlan 100 has 2 servers with same subnet ip of range 172.26.226.x and 4 servers in vlan 105 with subnet ip 172.26.227.x.these servers traffic needs to be managed using cisco 4710 ACE load balancer and thats where I n... Read More
  • Application Networking
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In the world of secure web applications SSL, or its newer version TLS, reigns supreme. The reason for this is no rocket science, as these are supported right off your Internet browser, are flexible, and yet provide good security. There is an increasing nu... Read More
  • Application Networking
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After just getting back from a great week at Cisco Live 2011, Brian Gracely highlights one of the demonstrations that garnered a huge amount of attention from attendees (customers & partners). This is from Cisco's CITEIS project, which is Cisco’s internal... Read More
  • Application Networking
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Data center efficiency is Critical to business needs as computer requirements grow, density increases, and power and cooling demands climb. There is a changing face of the data center against the backdrop of IT budgets being slashed and the rising cost of... Read More
  • Application Networking
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"Datacenter troubleshooting guide” – a blog by Gilles Dufour.Day 9 - Understanding me-stats (continued)Before we continue with the me-stats, I would like to bring up something I forgot to mention when talking about stickyness and the associated counter "n... Read More
  • Application Networking
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"Datacenter troubleshooting guide” – a blog by Gilles Dufour.Day 8 - Understanding me-stats (continued)Today we continue our progression through the list of me-stats counters.We covered the following MR already :RX - packets bufferingFP - Fastpath - packe... Read More
  • Application Networking
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"Datacenter troubleshooting guide” – a blog by Gilles Dufour.Day 7 - Understanding me-sats (continued)Let me start by wishing you all a Happy new Year !In my previous post I talked about the undocumented but very useful ME-STATS.Today I'm going to continu... Read More
  • Application Networking
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"Datacenter troubleshooting guide” – a blog by Gilles Dufour.Day 6 - Understanding me-satsThis week I was aked to give some information regarding the me-stats.This is a large topic but it is indeed an important part in the troubleshooting process.I could ... Read More
  • Application Networking
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“Datacenter troubleshooting guide” – a blog by Gilles Dufour.Day 4 - Stickyness (2nd part)Troubleshooting stickyness is not an easy task.There is no debugging option to know why ACE decided to send a connection to a specific server.There are a few common ... Read More
  • Application Networking
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“Datacenter troubleshooting guide” – a blog by Gilles Dufour.Day 4 - Looking at stickynessWhen you need the same user to be always sent to the same server, you need some sort of stickyness.There are many different ways to achieve this.Some predictor algor... Read More
  • Application Networking
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“Datacenter troubleshooting guide” – a blog by Gilles Dufour.Day 3 – Inspecing DP infoLast week we had a look into the 'show np 1 access-list trace' command to figure out if our configuration was correctly interpreted by ACE.Today, we're going to look int... Read More
  • Application Networking
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“Datacenter troubleshooting guide” – a blog by Gilles Dufour.Day 3 – Looking at DP infoLast week, we had a look at the command show np 1 access-list trace vlan.This command is quite important for many reasons.Today we will look more into it.But first, let... Read More
  • Application Networking
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