Brocadeスイッチポートでリンクリセットまたは損失信号エラーが報告されました

環境

Brocadeスイッチ

問題形式

Errdumpレポートの損失信号とリンク障害。

2022/06/26-03:53:42, [MAPS-1003], 42403, SLOT 2 | FID 128, WARNING, FAB1, slot6 port9, U-Port 6/9, Condition=ALL_PORTS(LOSS_SIGNAL/min>3), Current Value:[LOSS_SIGNAL, 386 LOS], RuleName=defALL_PORTSLOSS_SIGNAL_3, Dashboard Category=Port Health.
2022/06/26-03:54:42, [MAPS-1003], 42404, SLOT 2 | FID 128, WARNING, FAB1, slot6 port9, U-Port 6/9, Condition=ALL_PORTS(LOSS_SIGNAL/min>3), Current Value:[LOSS_SIGNAL, 378 LOS], RuleName=defALL_PORTSLOSS_SIGNAL_3, Dashboard Health.
 

2021/10/23-23:38:47, [MAPS-1003], 55690, SLOT 1 | FID 128, WARNING, Fabric1, slot10 port31, U-Port 10/31, Condition=ALL_PORTS(LF/min>3), Current Value:[LF, 4], RuleName=defALL_PORTSLF_3, Dashboard Category=Port Health.
2021/10/23-04:24:46, [PORT-1003], 53615, SLOT 1 | FID 128, WARNING, Fabric1, Port 223 Faulted because of many Link Failures.

2020/04/08-21:35:56, [C3-1014], 2556, CHASSIS, WARNING, Brocade6510,  Link Reset on Port S0,P8(12) vc_no=0 crd(s)lost=12 auto trigger.
2020/04/09-09:03:42, [C3-1014], 2557, CHASSIS, WARNING, Brocade6510,  Link Reset on Port S0,P8(12) vc_no=0 crd(s)lost=12 auto trigger.

• Porterrshow では、複数のリンク障害が報告されています。

/fabos/cliexec/porterrshow :
      frames    enc   crc   crc   too   too   bad   enc   disc   link   loss   loss   frjt   fbsy  c3timeout   pcs   uncor
    tx    rx    in   err   g_eof  shrt   long   eof    out   c3   fail   sync   sig          tx   rx    err   err

120:   0    0    0    0    0    0    0    0    0    0   62.4k   0    0    0    0    0    0    0    0   

• コマンドの Brocade TX の RX 電力が 300 uWatts 未満である sfpshow -all

=============
Port  8:
=============
Identifier:  3   SFP
Connector:   7   LC
Transceiver: 7004404000000000 4,8,16_Gbps M5 sw Short_dist
Encoding:   6   64B66B 
Baud Rate:   140  (units 100 megabaud)
Length 9u:   0   (units km)
Length 9u:   0   (units 100 meters)
Length 50u (OM2):  3   (units 10 meters)
Length 50u (OM3):  10   (units 10 meters)
Length 62.5u:0   (units 10 meters)
Length Cu:   0   (units 1 meter)
Vendor Name: BROCADE      
Vendor OUI:  00:05:1e
Vendor PN:   57-0000088-01   
Vendor Rev:  A   
Wavelength:  850  (units nm)
Options:    003a Loss_of_Sig,Tx_Fault,Tx_Disable
BR Max:    0   
BR Min:    0   
Serial No:   HAF6182300004BC 
Date Code:   180605  
DD Type:    0x68
Enh Options: 0xfa
Status/Ctrl: 0x0
Pwr On Time: 1.24 years (10834 hours)
E-Wrap Control: 0
O-Wrap Control: 0
Alarm flags[0,1] = 0x5, 0x40
Warn Flags[0,1] = 0x5, 0x40
Temperature: 55    Centigrade 
Current:    7.506   mAmps 
Voltage:    3314.0  mVolts 
RX Power:   -2.8   dBm (520.8uW) 
TX Power:   -10.3  dBm (92.4  uW)