Tips and Pitfalls: Generation-2 Modules

Common Commands

no rate-mode oversubscription-limit module modulenum

OSM ports must be shutdown prior to disabling oversubscription

OSM ports must be taken out-of-service prior to enabling oversubscription

no rate-mode bandwidth-fairness module modulenum

module must be reloaded after changing bandwidth-fairness

show port index-allocation

show port-resources module modulenum

Extended buffer credits:

switch(config)# fcrxbbcredit extended enable

switch(config# int fc1/1

switch(config-if)# switchport fcrxbbcredit extended 1000

Key Points / Pitfalls

  • shutdown and out-of-service ports to free up resources
  • 4 resource groups per module
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