Basic registers of MII PHY #0: 1000 796d 004d d015 0de1 cde1 000f 2801. The autonegotiated capability is 01e0. The autonegotiated media type is 100baseTx-FD. Basic mode control register 0x1000: Auto-negotiation enabled. You have link beat, and everything is working OK. Your link partner advertised cde1: Flow-control 100baseTx-FD 100baseTx 10baseT-FD 10baseT, w/ 802.3X flow control. End of basic transceiver information.