RX收光,TX发光
一、交换机
命令:
display interface transceiver brief
结果:
......
HW6851
10GE1/0/15 transceiver diagnostic information:
-------------------------------------------------------------------
Temperature (Celsius) :21.30
Voltage (V) :3.33
Bias Current (mA) :5.54
Current RX Power (dBm) :-5.66
Current TX Power (dBm) :-2.16
......
HW6851
10GE1/0/23 transceiver diagnostic information:
-------------------------------------------------------------------
Temperature (Celsius) :23.10
Voltage (V) :3.30
Bias Current (mA) :5.65
Current RX Power (dBm) :-14.18
Current TX Power (dBm) :-2.25
-------------------------------------------------------------------
同时可以查看具体接口:
display interface 10GE 1/0/15 transceiver brief
二、linux
命令:
ethtool -g 网卡名称,显示网卡的接收/发送环形参数。
lldptool -t -n -i 网卡名称