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High Rx Power warning on all Cisco MetroCluster IP switch ISLs

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Category:
metrocluster
Specialty:
MetroCluster
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Applies to

  • MetroCluster IP
  • Cisco Switches

Issue

  • Event logs reporting:
    61) Event E_PC_LOG_IF_GENERAL length:58, at 6035 usecs after Tue Nov 1 10:00:00 2024 High Rx Power Warning -3.00 dBm [0x64010000] Laser 1
  • show interface transceiver details reporting RX Power in warning range on all ISLs:

    Lane Number:1 Network Lane

               SFP Detail Diagnostics Information (internal calibration)

      ----------------------------------------------------------------------------

                    Current              Alarms                  Warnings

                    Measurement     High        Low         High          Low

      ----------------------------------------------------------------------------

      Temperature   48.76 C        75.00 C     -5.00 C     70.00 C        0.00 C

      Voltage        3.23 V         3.63 V      2.97 V      3.46 V        3.10 V

      Current       46.45 mA      105.00 mA     8.00 mA    98.00 mA       9.00 mA

      Tx Power       1.91 dBm       7.49 dBm   -6.71 dBm    4.49 dBm     -2.70 dBm

      Rx Power      -3.24 dBm  +   -1.50 dBm  -25.22 dBm   -4.50 dBm    -21.54 dBm

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