Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1684

Example add or remove WRED parameter configurations for one or more shared service pools using a single command. The buffer-pool wred command is similar in usage and working to the service-class bandwidth-percentage queue-id command. Dell(conf-wred)#wred thresh-1 Dell(conf-wred)#threshold min 100 max 200 max-drop-rate 40 Dell(conf-wred)#wred thresh-2 Dell(conf-wred)#threshold min 300 max 400 max-drop-rate 80 Dell(conf)#service-pool wred green pool0 thresh-1 pool1 thresh-2 Dell(conf)#service-pool wred yellow pool0 thresh-3 pool1 thresh-4 Dell(conf #service-pool wred weight pool0 11 pool1 4 service-class wred ecn backplane Apply ECN marking on backplane port-queues in a service class. C9000 Series Syntax Parameters [no] service-class wred ecn queue-list backplane service-class wred ecn queue-list backplane Define the mapping between the service class and policybased QoS or routing. Associate WRED with ECN to mark packets instead of dropping them. Cause explicit congestion notification (ECN) to be used to indicate network congestion, rather than dropping packets, queues-list Enter the queue numbers, either as individual queue numbers separated by commas or as an inclusive list separating the starting and ending queue numbers with a hyphen Enter the port-queue numbers, either as individual queue numbers separated by commas or as an inclusive list separating the starting and ending queue numbers with a hyphen; for example, service-class wred ecn 0, 2, 4-6 backplane. The range of queue IDs is 0 to 7. Specify that the ECN marking configured for each queue applies to backplane ports. Default By default, ECN marking is disabled on all queues. Command Modes CONFIGURATION mode Command History Version Description 9.9(0.0) Introduced on the C9010. 1684 Quality of Service (QoS)