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Catalyst 3650-24TS QoS Configuration

BT1
Level 1
Level 1

Hello, I'm new to QoS but I read through blogs and Cisco documents and have a config I've put together but the interface is not accepting the service-policy.  I need to configure QoS on a 10 Mbps line so that voice/video traffic is given highest priority and 20 percentage of the 10 Mbps is always available to that traffic. I have other classes defined to which I also want to guarantee certain percentage of traffic.  

 

 with the config below I was hoping to accomplish: 

1. have 20 % or 2 Mbps always available to voice/video traffic but all 10 Mbps will be available to other traffic when not in use.

2. have 40 % or 4 Mbps always available to Critical traffic but all 10 Mbps available to other traffic when not in use. 

3. have 30 % or 3 Mbps always available to NonCritical but all 10 Mbps available to other traffic when not in use.

4. other traffic will be limited to 3 Mbps regardless of available bandwidth. 

 

Config:

Policy Map MAIN_QoS_PM

 Class VIDEO_PHONE_CM
  priority level 1 20 (%)
Class Critical_CM
  bandwidth 40 (%)
Class NonCritical_CM
  bandwidth 30 (%)
Class Other_CM
  police cir 3000000 bc 1000000
  conform-action transmit
  exceed-action drop

 

Policy Map PARENT_PM

Class class-default
 Average Rate Traffic Shaping
 cir 10000000 (bps)
 service-policy MAIN_QoS_PM

 

 

int gig 1/0/2      <--- LAN interface

service-policy input PARENT_PM
Invalid queuing class-map!!! Queuing actions supported only with dscp/cos/qos-group/precedence/exp based classification!!!

 

 

2 Replies 2

balaji.bandi
Hall of Fame
Hall of Fame

can you post  below output :

 

show run int gig 1/0/2  

show platform qos policies gi1/0/2

 

 

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Joseph W. Doherty
Hall of Fame
Hall of Fame
Your class-maps are?

What's the physical interface bandwidth to your 10 Mbps? (If it's 10 Mbps, you don't need a shaper and parent and child policies. [BTW: If interface is not 10 Mbps, but it can be set so, that works better than a shaper.])

You really, really need to limit "other" traffic to 3 Mbps? How did you chose the Bc value?

Should there be any bandwidth cap for your voice/video traffic?