Using flow control, you can prevent the loss of data packets if a partner network cannot process incoming data packets, for example due to a memory overflow. In this case, the receiver signals the sender to pause the data transmission for a certain period of time.
- SNMP ID:
 - 2.23.21.11
 - Console path:
 - Setup > Interfaces > Ethernet-ports
 - Possible values:
 - Auto
 - If auto-negotiation is enabled, the flow control is performed automatically according to the capabilities of the partner (symmetric, asymmetric).
 - Note: If auto-negotiation is disabled, no flow control takes place.
 - On
 - Enables symmetrical flow control when auto-negotiation is disabled.
 - Off
 - Disables the flow control when auto-negotiation is enabled.