NETGEAR router indicator light
There are many different indicator lights on the NETGEAR router. Some users are not sure what the specific content of these indicator lights refers to. Here I will introduce the meaning of these indicators one by one.
NETGEAR router indicator light
1. pwr
The full name is Power, which refers to the power light. As long as the router is connected to the power supply, this light will always be on, which is normal. It won't flicker under normal circumstances.
2. sys
The full name is System, which refers to the operating status of the system. It is mainly used to inform the user of the operating status of the device. If the device fails or restarts, this light will flash or It's different from usual behavior.
3. wlan
The full name is Wireless Local Area Network, which means wireless local area network, which is the indicator light of the wireless network. If you have a wireless network card or mobile phone Once connected, the light will start flashing.
4, wan
The full name is Wide Area Network, which means wide area network, which refers to the external network. If there is traffic accessing the external network, this light will start to flash. If the external network If it is broken, the light will go out or turn red.
5. lan
The full name is Local Area Network, which means local area network. Generally, a wireless router will be equipped with 4 LAN wired interfaces, and 4 The LAN ports are in no particular order.
Summary:
If the WAN indicator light shows red or does not light up, then there is an external line problem. Just call the personnel to report the fault for repair. If the WAN light is normal, then it means If there are no external problems, it’s just your own internal problems. Do some troubleshooting on your own.
The above is the detailed content of NETGEAR router indicator light. For more information, please follow other related articles on the PHP Chinese website!

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The sys of the router means system operating status indication, and the full name is System; the router uses the sys indicator light to inform the user of the operating status of the device. If the router is faulty or restarting, the indicator light will flash; the indicator light of the router can be divided into power Indicator light, sys system indicator light, LAN indicator light and WAN indicator light.

Can. However, you need to pay attention to some issues: 1. Placing the router upside down may have a certain impact on heat dissipation, causing heat to accumulate at the bottom of the router, affecting the heat dissipation effect. Long-term overheating may reduce the performance of the router and adversely affect its lifespan. ; 2. Placing the router upside down may affect the operation and management of the device, and the indicator lights and interfaces may be blocked or inconvenient to operate; 3. Placing the router upside down may also have a certain impact on network security, and the default user name and password may cause This information is more susceptible to prying eyes.

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The first light is on, indicating that the router is powered on. Which port is plugged in, the light of which port is on, and flashing means data is being transmitted. Wireless routers usually have three indicator lights: SYS, LAN and WAN. When the wireless router is powered on, the SYS light will light up. When the wireless router is connected to the network modem, the WAN light will light up. The LAN light corresponds to each interface of the wireless router. As long as the network cable is inserted into the corresponding interface, the corresponding LAN light will light up. 1. If it keeps flashing, it means it is transmitted by data, and the router settings should be normal. 2. If you have always been able to access the Internet, but you can't get online recently; it is probably a problem with the external line, that is, a problem with the operator (usually there is a problem with the line, causing the data signal to attenuate too much, although the line is good)

Reasons why the router is connected but cannot access the Internet: 1. Internet service provider problem; 2. Router setting problem; 3. LAN problem; 4. WiFi signal problem; 5. Router hardware problem; 6. DNS problem; 7. Network cache problem ; 8. Firewall and security software issues; 9. Operator restrictions; 10. Equipment failure. Detailed introduction: 1. Internet service provider problems. This is a common reason. Internet service providers may have problems, such as network interruption or service interruption; 2. Router setting problems, etc.

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