Everybody is good, recently met a problem,
There is a touch all-in-one PC using Realtek PCIe FE Family Controller card, driver is already installed,
Nic through wiring switch according to "network cable is pulled out" , namely connection impassability, and use the same Internet line routing LAN port can be connected to the cable connection,
Cross the line and parallel lines are tried, effect,
Switch type: cisco SG90D - 08; Routing is lei family NR208
Excuse me what's the problem? How to solve?

CodePudding user response:

Initialization packet switch

CodePudding user response:

Direct routers can have network, direct exchange network, have you seen switches directly after the response port lights?