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Device Type : DGS-1210-20/ME
System Boot Version : 1.00.023
System Firmware Version : 6.14.B020
System Hardware Version : A1
В логах
Код:
494 Aug 9 12:54:35:DDM-6: Bias_current of port 20 is over High alarm threshold!
493 Aug 9 12:54:35:DDM-6: Bias_current of port 19 is over High alarm threshold!
492 Aug 9 12:54:35:DDM-6: Bias_current of port 18 is over High alarm threshold!
491 Aug 9 12:54:20:DDM-6: Bias_current of port 20 is over High alarm threshold!
490 Aug 9 12:54:20:DDM-6: Bias_current of port 19 is over High alarm threshold!
489 Aug 9 12:54:20:DDM-6: Bias_current of port 18 is over High alarm threshold!
488 Aug 9 12:54:05:DDM-6: Bias_current of port 20 is over High alarm threshold!
487 Aug 9 12:54:05:DDM-6: Bias_current of port 19 is over High alarm threshold!
486 Aug 9 12:54:05:DDM-6: Bias_current of port 18 is over High alarm threshold!
485 Aug 9 12:53:50:DDM-6: Bias_current of port 20 is over High alarm threshold!
484 Aug 9 12:53:50:DDM-6: Bias_current of port 19 is over High alarm threshold!
483 Aug 9 12:53:50:DDM-6: Bias_current of port 18 is over High alarm threshold!
482 Aug 9 12:53:35:DDM-6: Bias_current of port 20 is over High alarm threshold!
По DDM такое
Код:
Command: show ddm ports 18-20 status
Port Temperature Voltage Bias-Current TX-Power RX-Power
(in Celsius) (Volts) (mA) (Dbm) (Dbm)
------ -------------- --------- -------------- ---------- ----------
18 +48.480 3.30 25.1 -6.4 -9.2
19 +48.516 3.30 27.8 -6.6 -7.2
20 +47.848 3.29 20.1 -5.4 -5.8
Модули стоят такие
Код:
Command: show ddm ports 18-20 vendor_info
Port : 18
------------------------------------
Connect Type : SFP - SC
Fiber Type : Single Mode
TX Wavelength : 1550
BR, Nominal : 1G
Vendor OUI : 00:00:00
Vendor Name : XBIT
Vendor PN : SFP-1G-20SC-B
Vendor Rev : A0
Vendor SN : PT20030102905L
Date Code : 200312
Port : 19
------------------------------------
Connect Type : SFP - SC
Fiber Type : Single Mode
TX Wavelength : 1550
BR, Nominal : 1G
Vendor OUI : 00:00:00
Vendor Name : XBIT
Vendor PN : SFP-1G-20SC-B
Vendor Rev : A0
Vendor SN : PT20030102904L
Date Code : 200312
Port : 20
------------------------------------
Connect Type : SFP - SC
Fiber Type : Single Mode
TX Wavelength : 1310
BR, Nominal : 1G
Vendor OUI : 00:00:00
Vendor Name : XBIT
Vendor PN : SFP-1G-20SC-A
Vendor Rev : A0
Vendor SN : PT20030102281L
Date Code : 200312
Что значит DDM-6: Bias_current of port <номер порта> is over High alarm threshold! ? Как это лечить?