LWIP_Test网络调试时,出现
-----lwIP TCP echo server ------
TCP packets sent to port 6001 will be echoed back
Start PHY autonegotiation
Waiting for PHY to complete autonegotiation.
autonegotiation complete
link speed for phy address 0: 1000
DHCP Timeout
Configuring default IP of 192.168.1.10
Board IP: 192.168.1.10
Netmask : 255.255.255.0
Gateway : 192.168.1.1
TCP echo server started @ port 7