Cisco Champions 2017

The first time that I heard about the Cisco Champions program, it was back late in November 2015. At that time, I saw the form to submit his application but probably with...
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Migration to collaboration.ksiazek.be

Hello, As announced last week, I'm in the process of the migration of my old blog http://ccievoice.ksiazek.be to the new portal here ( https://collaboration.ksiazek.be)....
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SparkBoard Announcements #LeaveYourMark

Yesterday , it was a Cisco Live Broadcast Event where Rowan has introduced the new product SparkBoard and this is completing the Spark product with whiteboard and still...
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New Things are coming on 🙂

Ok back on trail in 2017 , I really need to revamp my blog 🙂 . This is why I will try to jump again on the blog and begin to publish more things in regards with the...
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CoS Layer 2 >< ToS Layer 3

Just as a reminder , CoS marking (Layer 2) doesn’t “survive” to Layer 3 as the route processor will remark it. It is why the most of the time a Cos to DSCP rewriting policy must be...

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AutoQoS Activation

Before enabling AutoQoS , take in mind the following pre-requisites : CEF must be enabled as AutoQoS relies on NBAR which is dependant of CEF. No Policy QoS can be attached to the interface The...

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Class-map

By default , a class-map will use the match-all criteria so it will tell that you must match all your conditions in your class-map before to classify the traffic . If you want classify directly when...

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QoS Shaping

Shaping can be applied only in the outbound direction and doesn’t discard the traffic exceeding the rate limit automatically. Shaping will bufferize the queue until the bandwidth become...

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QoS Policing

Policing can be used in either the inbound or outbound direction and it discards packets which are exceeding a configured rate limit. Pay attention to the fact that policing is dropping packets , it...

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