Cisco 3850 switch sample QOS Configuration for Voice and Video

4 Nov

The Voice Initiate

HINT: If you have soft-phones or Soft Video clients  on your network then this is not for you.  You might want to explore the use of access list instead. 

 

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Catalyst 3850 Configuration samples 

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This configuration was designed to optimize a network that generates 30% Voip and Video  traffic whilst the remaining is bulk data.  This solution is currently  working perfectly in  an extremely busy network. The brief was that the configuration be kept simple yet effective

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Steps:: 

Create two class maps: The first class maps matches the DSCP  and COS markings of Audio and Video traffic:

class-map rtp_audio_and_video
match dscp af32 af33 cs4 af41 af42 af43 ef
match cos 4 5

class-map signal
description voip signal traffic
match dscp cs3 af31 af32 af33
match cos 3

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One of the cool features of the 3850 switch is that it allows for the creation of…

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