Here is what I'm using on the Catalyst 3750 side (I am not using Priority Queuing): srr-queue bandwidth share 0 70 25 5 srr-queue bandwidth shape 2 0 0 0 I'm basing this on the configuration guide: "Shaped or Shared bandwidth weights can be assigned to a queue via the srr-queue ...
srr-queue bandwidth shape interface configuration command to assign the shaped weights and to enable bandwidth shaping on the four egress queues mapped to a port.Specify the weights to specify the percentage of the port that is shaped. The inverse ratio (1/weight) specifies the shaping bandwidth ...
srr-queue bandwidth shape 0 0 0 0 srr-queue bandwidth limit 90 priority-queue out mls qos trust ip-precedence no keepalive arp timeout 0 ! interface GigabitEthernet1/0/9 no switchport ip address 192.168.10.1 255.255.255.0 speed 100