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Multi-Level Priority Queue QOS

Gabriel Hill
Level 1
Level 1

I am doing a QOS config in the following scenario.

I have a 250mbps MPLS circuit, where voice and data will both be passing. I know there are multiple ways to do this, just wanting some peer review on the plan below and see if I may be missing anything. I setup three different classes. One for voice, where I assigned level 1 priority and am restricting it to 15% of BW given congestion (though I do not expect the voice would consume that much, I want to be safe). The data class is for VDI traffic (which will be essentially the remaining usage, and will most likely be the cause of any spikes given multiple agents logging in at one time. Then the third class is for IT mgmt and NMS, so that we may have a small reservation of bandwidth for SSH / SNMP, etc. 

 

 

ip access-list extended voip
permit ip VOIP-NET any

 

ip access-list extended data
permit ip DATA-NET any

 

ip access-list extended IT
permit ip host IT-IP any
permit ip host IT-IP any
permit ip host IT-IP any

 

class-map match-any voip
match access-group name voip

 

class-map match-any data
match access-group name data

 

class-map match-any IT
match access-group name IT

 

policy-map QOS
class voip
priority level 1
police cir percent 15
class data
priority level 2
class IT
police cir percent 2

15 Replies 15

Hello,

 

on a side note, and I might have missed that somewhere in this discussion, what exactly are you permitting in the access lists ? What are the objects VOIP-NET DATA-NET IT-IP ?

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