1）检查物理层 physical layer ip link is etho ， 看网卡stat是否up, ip link set eth0 up来up网卡或者ifconfig eth0是否能获取到ip2) 检查数据链路层 data link layerarp -n 是否学到了mac3）网络层 network ...
STP Troubleshooting STP makes certain assumptions about its operational environment. These are the assumptions most relevant to this document:
Each link between the two bridges is bidirectional. This...
Wake-On-Lan tool is designed for troublehsooting of the WakeOnLan problem.
we can use this tool to ensure the Lan adapter is able to recieve the Magic packet
Tool #1:
Start Wake-On-LAN Mo...
