AdvertisedFlowControl
auto(0). Advertise all settings that the port supports. This bit cannot be set at the same time as when any of the other bits are set. Setting this bit will clear the other bits. If auto-negotiation is disabled (see ethDot3AutoNegotiate), then `auto(0)' means that flow control is enabled in both directions. pause(1). Advertise PAUSE. asmDir(2). Advertise ASM_DIR.