Use the auto configured threshold is fine and modify the cos of the particular q. What you are looking at is the dscp-map to q.
duy ccie #27737 voice tmobile g2 On May 31, 2011 9:21 PM, "Cristobal Priego" <cristobalpri...@gmail.com> wrote: > hello all, > > I have a question for you guys > > hopefully you can help me understand, this is way too confusing for me > > when i issue auto qos on a 3750 switch this is how the config will look like > > > > > mls qos srr-queue output cos-map queue 1 threshold 3 5 > mls qos srr-queue output cos-map queue 2 threshold 3 3 6 7 > mls qos srr-queue output cos-map queue 3 threshold 3 2 4 > mls qos srr-queue output cos-map queue 4 threshold 2 1 > mls qos srr-queue output cos-map queue 4 threshold 3 0 > mls qos srr-queue output dscp-map queue 1 threshold 3 40 41 42 43 44 45 46 > 47 > mls qos srr-queue output dscp-map queue 2 threshold 3 24 25 26 27 28 29 30 > 31 > mls qos srr-queue output dscp-map queue 2 threshold 3 48 49 50 51 52 53 54 > 55 > mls qos srr-queue output dscp-map queue 2 threshold 3 56 57 58 59 60 61 62 > 63 > mls qos srr-queue output dscp-map queue 3 threshold 3 16 17 18 19 20 21 22 > 23 > mls qos srr-queue output dscp-map queue 3 threshold 3 32 33 34 35 36 37 38 > 39 > mls qos srr-queue output dscp-map queue 4 threshold 1 8 > mls qos srr-queue output dscp-map queue 4 threshold 2 9 10 11 12 13 14 15 > mls qos srr-queue output dscp-map queue 4 threshold 3 0 1 2 3 4 5 6 7 > mls qos queue-set output 1 threshold 1 138 138 92 138 > mls qos queue-set output 1 threshold 2 138 138 92 400 > mls qos queue-set output 1 threshold 3 36 77 100 318 > mls qos queue-set output 1 threshold 4 20 50 67 400 > mls qos queue-set output 2 threshold 1 149 149 100 149 > mls qos queue-set output 2 threshold 2 118 118 100 235 > mls qos queue-set output 2 threshold 3 41 68 100 272 > mls qos queue-set output 2 threshold 4 42 72 100 242 > mls qos queue-set output 1 buffers 10 10 26 54 > mls qos queue-set output 2 buffers 16 6 17 61 > mls qos > > > when i'm asked to change the COS or DSCP values from Q to Q > > how do I know which threshold to use ? > > for exambple > > if i'm asked to configure the COS valus 2,3 to Queue 4 > > how do i know on which threshold withing Q4 ? > > > > does my question make sense ? this part of the threshold is very confusing > for me > > hopefully you can help me out > > > thanks
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