IOS Switch QOS
DevilWAH
Member Posts: 2,997 ■■■■■■■■□□
Hi,
Simple question that I can't seem to find an answr for, is there any show command on a switch that will show me the stats on the QOS markings of packets? and/or stats on the varous queues set up.
If I use Policy based QOS I can sue
#show service policy int x/x
and it shows me how many packets each class has seen and marked/queued.
but after setting up port based QOS,
I can sue the command
#show queuing int x/x
but this only seems to show dropped packets. I would like a command to show me that traffic is getting correctly classified and assign to the right queue.
And what is the current recommendation, using PFC QOS with (#policy-map type lan-que) or port based QOS as configured above. I assume there is a CPU over head in using PFC based?
Cheers
Simple question that I can't seem to find an answr for, is there any show command on a switch that will show me the stats on the QOS markings of packets? and/or stats on the varous queues set up.
If I use Policy based QOS I can sue
#show service policy int x/x
and it shows me how many packets each class has seen and marked/queued.
but after setting up port based QOS,
platform qos trust cos wrr-queue bandwidth 20 100 200 priority-queue queue-limit 5 wrr-queue queue-limit 65 15 15 wrr-queue random-detect min-threshold 1 70 100 100 100 100 100 100 100 wrr-queue random-detect min-threshold 2 70 100 100 100 100 100 100 100 wrr-queue random-detect min-threshold 3 40 40 50 50 60 60 70 70 wrr-queue random-detect max-threshold 1 100 100 100 100 100 100 100 100 wrr-queue random-detect max-threshold 2 100 100 100 100 100 100 100 100 wrr-queue random-detect max-threshold 3 70 70 80 80 90 90 100 100 wrr-queue cos-map 2 1 1 2 wrr-queue cos-map 3 5 3 4 wrr-queue cos-map 3 7 6 7 rcv-queue cos-map 1 2 1 rcv-queue cos-map 1 3 2 rcv-queue cos-map 1 4 3 rcv-queue cos-map 1 5 4 rcv-queue cos-map 1 6 5 rcv-queue cos-map 1 7 6 rcv-queue cos-map 1 8 7 auto qos voip trust
I can sue the command
#show queuing int x/x
but this only seems to show dropped packets. I would like a command to show me that traffic is getting correctly classified and assign to the right queue.
And what is the current recommendation, using PFC QOS with (#policy-map type lan-que) or port based QOS as configured above. I assume there is a CPU over head in using PFC based?
Cheers
- If you can't explain it simply, you don't understand it well enough. Albert Einstein
- An arrow can only be shot by pulling it backward. So when life is dragging you back with difficulties. It means that its going to launch you into something great. So just focus and keep aiming.
Linkin Profile - Blog: http://Devilwah.com
Comments
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DevilWAH Member Posts: 2,997 ■■■■■■■■□□Don't work on 6500 IOS 15. Been of sick last few days I will have another look tomorrow. Might be show platform QOS?
- If you can't explain it simply, you don't understand it well enough. Albert Einstein
- An arrow can only be shot by pulling it backward. So when life is dragging you back with difficulties. It means that its going to launch you into something great. So just focus and keep aiming.
Linkin Profile - Blog: http://Devilwah.com