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  • Brocade交换机端口上报告PCS错误、其中Rx和Tx孔在建议范围内
    https://kb-cn.netapp.com/on-prem/Switches/Brocade-KBs/PCS_error_reported_on_Brocade_switch_port_with_Rx_and_Tx_well_within_the_recommended_range
    /fabos/cliexec/porterrshow : frames enc crc crc too too bad enc disc link loss loss c3timeout pcs uncor tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err err 172: 276 165 0 3 2 0 0 1 0 0.../fabos/cliexec/porterrshow : frames enc crc crc too too bad enc disc link loss loss c3timeout pcs uncor tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err err 172: 276 165 0 3 2 0 0 1 0 0 2 0 2 0 0 89.7m 0 ============= Slot 5/Port 28: ============= RX Power: -6.9 dBm (689.9uW) ​​​​​​ TX Power: -1.1 dBm (784.2 uW)
  • 由于终端设备SFP出现故障、Brocade交换机端口的Rx功率低
    https://kb-cn.netapp.com/on-prem/Switches/Brocade-KBs/Brocade_switch_port_with_Low_Rx_power_due_to_faulty_end_device_sfp
    /fabos/cliexec/porterrshow : frames enc crc crc too too bad enc disc link loss loss c3timeout pcs uncor tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err err 172: 276 165 0 3 2 0 0 1 0 0.../fabos/cliexec/porterrshow : frames enc crc crc too too bad enc disc link loss loss c3timeout pcs uncor tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err err 172: 276 165 0 3 2 0 0 1 0 0 2 0 2 0 0 89.7m 0 2022/10/19-03:45:31, [MAPS-1003], 257687, SLOT 2 | FID 128, WARNING, XXX, slot4 port32, F-Port 4/32, Condition=ALL_TARGET_PORTS(ITW/min>11), Current Value:[ITW, 15348 ITWs], RuleName=defALL_TARGET_PORTSITW_11, Dashboard Category=Port Health.