With the development of China's routing industry, it also promotes the update and upgrade of the routing technology. Here we mainly explain the common problems of the NETCORE router. In this case, you need to restore the router settings to the factory default value, any vro configuration you have made on the NETCORE vro will lose the specific recovery operation: The vro panel has a reset button. After the NETCORE vro is started normally, it will continue to hold down the reset button for more than 10 seconds, the cpu indicator starts flashing on the front panel.
Power Supply Fault
Check the router power indicator. If the power indicator is off, the connection between the power adapter and the NETCORE router may be poor. Check whether the power supply on the power supply board is normal, check whether the power cord and power supply board, and the connection with the router are stable and reliable.
Network connection failure
Network connection failures may reflect multiple phenomena:
(1) The lanport of the router cannot be connected to the computer's ethernet card. The corresponding lanport status indicator shows no normal connection.
(2 ). the lanport Status Indicator corresponding to the ethernet card connection of the router is normal), but the 2505nr cannot be managed through this port, this type of fault is roughly divided into two major connection/configuration error types.
A. The status indicator of the NETCORE router lan interface corresponding to the physical connection error is abnormal)
Solution:
1) check whether the network cable is strictly compliant with the t568a or t568b standards.
2) check whether the network cable is cat5.) check whether the connection cable is cat5 and whether the connectors at both ends of the network cable and the interface of the Ethernet card on the computer are rusted or damaged.
3) try to avoid the combination of twisted pair wires with power cords or other electrical equipment, such as microwave ovens and televisions.
4) do not use a stapler to fix twisted pair wires. You can use a clip for a fixed telephone line.
5) whether the computer's ethernet card is damaged.
B. The status indicator of the NETCORE router lanport corresponding to the configuration conflict or error shows normal but cannot communicate)
Solution:
1) check whether the ip address of your computer is in the same network segment as the lanport ip address of the NETCORE router in the TCP/IP protocol attribute settings of your computer's operating system.
2) check whether the gateway settings of your computer are correct.
3) Use a microsoft internet explorer 5.01 or later browser.
4) if a proxy server is set in your computer's operating system browser, cancel this setting first.
5) press the reset button of the vro to reset the NETCORE vro to the factory settings.