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QoS Policy-map being rejected on Core Switch interfaces

dannyh
Level 1
Level 1

Hello,

I'm trying to apply Voice, Video, and some critical data QoS to out network. I've done the research on how to create a class-map, policy-map, and how to apply the policy-map to the interface. However, when I try to apply the policy-map, it is getting rejected with error message:

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

I've tried using both dscp and cos just as the message is saying, but the policy-map won't get applied to the interface.

class-map match-any VIDEO

match protocol rtp video

match cos 5

class-map match-any VOICE

match protocol rtp audio

match ip dscp default

policy-map QOS-POLICY

class VOICE

priority level 1 percent 25

class VIDEO

priority level 2 percent 25

This is the class-map and policy map that is currently configured. Our switch is Cisco Catalyst 9500-40x. Is there switches that can't accept certain QoS configurations? I've read that the interface supports certain QoS traffic and this is the result of the interface i'm trying too apply this to:

TenGigabitEthernet1/0/38

Model: C9500-40X

Type: SFP-10GBase-LR

Speed: 10000

Duplex: full

Trunk encap. type: 802.1Q

Trunk mode: on,off,desirable,nonegotiate

Channel: yes

Broadcast suppression: percentage(0-100)

Unicast suppression: percentage(0-100)

Multicast suppression: percentage(0-100)

Flowcontrol: rx-(off,on,desired),tx-(none)

Fast Start: yes

QoS scheduling: rx-(not configurable on per port basis),

tx-(2p6q3t)

CoS rewrite: yes

ToS rewrite: yes

UDLD: yes

Inline power: no

SPAN: source/destination

PortSecure: yes

Dot1x: yes

Breakout Support: not applicable

Is the interface compatible for the QoS?

15 Replies 15

Laugh, well that's simple enough.

And, of course, service policy statement not on interface config, because it was rejected.

Did you read my reply on what I found in release notes, and if so, did you try what I suggested?

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