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 Switchport Queue Default Assignement

Here are the default CoS assignement for the queue unless you modify the standard CoS value 0,1 => Queue 1 CoS value 2,3 => Queue 2 CoS value 4,5 => Queue 3 CoS value 6,7 => Queue...

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QoS over VPN Tunnel

To avoid to lose , all the QoS settings when your traffic is encapsulated into a VPN Tunnel , you can use the command qos pre-classify which will copy automatically bits for a packet’s ToS...

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NBAR

NBAR stands for Network Based Application Recognition and can look beyond L3 and L4 information , all the way up to L7 . Don’t forget also that NBAR relies on CEF enabled.

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MQC supported markings

Here are also all supported markings after you have classified your traffic : IP Precendence (set ip precedence <<value>>) DSCP (set ip dscp <<value>>) QoS group (set ip...

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Tools to classify traffic under a class-map

Here are all tools that we can use to classify the traffic under a class-map: ACL Existing markings ( CoS,IP Precedence,DSCP) QoS group Protocol (using NBAR) Traffic matching another class-map...

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