Cisco switch status lights are all available on the front panel of the Cisco switch and are used to monitor system activity and performance. These LEDs are called LEDs ).
The indicators on the front panel include: · system indicator www.2cto.com · remote power supply indicator · port mode indicator · Port Status Indicator
1: The system indicator shows whether the system is powered on and working properly. Indicator light color system status off system not powered on green system running normal Amber system powered on but not running normal 2: Remote Power Supply (rps) indicator light shows whether the switch has remote power supply. The RPS indicator indicates the RPS status of the switch. LED color RPS status closed RPS off or not installed continuous green RPS connected and available blinking green RPS is supporting stack) the other switch in continued Amber RPS is connected but the action is not normal flashing amber switch internal power failure, is using RPS: Port indicator port mode indicator light shows the current status of the mode button. Various modes are used to determine how to explain the port status LEDs. If you want to select or modify the port Mode, press the Mode button until the Mode LED indicates that the Mode is in the required Mode. Port Status LEDs can represent multiple meanings, depending on the current value of Mode LEDs. There are three statuses: www.2cto.com · STAT (status, states) · UTL (Utilization, Utilization) · FDUP (full duplex, full duplex) if the switch's status light is blinking orange, it generally indicates a port. The module or switch has hardware faults.
If the port or module status is abnormal, the status light is orange.
4: port status indicator light mode LED port mode description STAT Port Status display port status this is the default mode VTIL switch utilization shows the current port times the bandwidth used by the switch DUPLX port duplex mode available is full or half duplex SPEED port SPEED: select or change the port mode, you can press the Mode button until the required Mode is selected. Mode LED color description STAT port status closed Closed no link continuous green link normal running flashing green sending or receiving data green/amber alternate link in forwarding status sustained Amber port currently forwarding UTIL switch utilization green when the backplane utilization is Amber, the maximum backplane utilization is green and the current bandwidth usage of the amber switch reaches 50% of the total bandwidth or higher, the LED turns Amber Duplx off half duplex as the bandwidth drops green port duplex mode green full duplex SPEED port SPEED close port run on 10 mbit/s green 100 mbit/s last part www.2cto.com in switch POST part stage check port LED after power connection will start a series of tests called power-on self-detection to detect whether the switch is working normally. The system indicator shows whether the POST is successful or not. If the switch is powered on, if the system indicator is off, it indicates that POST is in progress. If the lamp is green, it indicates that POST is successful! Congratulations! If it is Amber, the POST operation fails! Haha! POST is a fatal error! Post all failed. Switch still works P! The port status indicator will also change during the post process. When the switch discovers the network topology and searches for the loop, the port status indicator turns to Amber for 30 seconds! If the port status indicator turns green, a port of the vswitch has been successfully connected to the target! The target is, for example, a computer! If the port indicator is not on, the switch is sure that the device is not connected to the port!
This article is from the fat shark network.