Legacy PFC QoS Uncategorized Using Trusted Ports 27th October 200928th June 2019 Simon Birtles 3bxl, 3cxl, 6500, 7600, cisco, CoS, DSCP, ip precedence, ipp, PFC, QoS, supervisor, trust, ws-6748, ws-x6708, ws-x6724 A port can be set to trust on ingress for CoS, IPP, or DSCP. ‘mls qos trust cos’ ‘mls qos trust Read more