QOS Quality of service
Links Cisco/TrafficDrop
Insights in to cisco cbwfq
See CiscoMPLS for MPLS QOS.
GRE QOS IOS > 15.
- CB-QOS Classed based qos.
- Every router interface maintains these two sets of queues:
- Hardware queue or transmit ring. Port adapter or network module FIFO only No tx-ring-limit
- Layer 3 queue Layer 3 processor system or interface buffers, Flow-based WFQ, CBWFQ, LLQ
Switches
- srr-queue on switch ports using CoS and 4 queue's