PFC (Priority Flow Control)
Mechanism to create loss-less network by pausing data from the sender when buffer exceeds certain threshold (XOFF).
When the buffer doesn't exceed anymore, it enables the buffer to go through again (XON)
Mechanism to create loss-less network by pausing data from the sender when buffer exceeds certain threshold (XOFF).
When the buffer doesn't exceed anymore, it enables the buffer to go through again (XON)