If the port is crowded, it needs controlling to avoid congestion and data loss. Use
flow-control command to control the flow.
【Example】
!Enable flow control on Ethernet 0/5
QTECH(config-if-ethernet-0/0/5)#flow-control
!Disable flow control on Ethernet 0/5
QTECH(config-if-ethernet-0/0/5)#no flow-control
2.1.5 ingress acceptable-frame
Use ingress acceptable-frame command to configure ingress acceptable frame
mode. Use no ingress acceptable-frame command to restore the default ingress
acceptable frame.
ingress acceptable-frame { all | tagged }
no ingress acceptable-frame
【Default】
All types of frame is acceptable
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