Brocade FC端口脱机、并具有No_Sync状态和-INF TX电源

适用场景

• Brocade FC 交换机
• 网络结构操作系统（ FOS ）

问题描述

• Brocade光纤通道端口No_sync的状态为多 link failure个sync_loss 、 pcs errors 并在上报告 porterrshow。

/fabos/bin/switchshow :
Index Slot Port Address Media  Speed     State   Proto
============================================================
 347   10   43   65d3c0   id   AN     No_Sync   FC  

/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
347:  343    0    0    0    0    0    0    0    3    0   244  246   3    0    0    0    0    363K    0   

• Brocade光纤通道端口处于No_sync和 Disabled 状态

Index Port Address  Media Speed   State     Proto
==================================================
  0   0   010000   id   N16    No_Sync    FC  Disabled

 

• 在sfpshow XX 中(其中XX是SFP编号)、Tx表示 -inf 

=============
Slot  3/Port  0:
=============
Identifier:  3    SFP
Connector:   7    LC
Transceiver: 6804404000000000 8,16,32_Gbps M5 sw Short_dist
Encoding:    6    64B66B 

.............................................

RX Power: -0.1 dBm (987.2uW)
TX Power: -inf dBm (0.0 uW)
 

• 错误转储可能会记录与端口重置相关的错误
  
      2023/03/01-13:10:37, [C3-1014], 2269, CHASSIS, WARNING, Brocade6505, Link Reset on Port S0,P0(0) vc_no=0 crd(s)lost=12   auto trigger. 2023/03/01-13:10:45, [C3-1014], 2270, CHASSIS, WARNING, Brocade6505, Link Reset on Port S0,P0(0) vc_no=0   crd(s)lost=12 auto trigger. 
• ITW 中的端口出现错误 errdump：

2023/01/06-00:33:20, [MAPS-1003], 514473, SLOT 1 | FID 128, WARNING, Sify_X6_104_FAB2, slot12 port47, F-Port 12/47, Condition=ALL_HOST_PORTS(ITW/min>21), Current Value:[ITW, 36624 ITWs], RuleName=defALL_HOST_PORTSITW_21, Dashboard Category=Port Health.
2023/01/06-00:34:20, [MAPS-1003], 514475, SLOT 1 | FID 128, WARNING, Sify_X6_104_FAB2, slot12 port47, F-Port 12/47, Condition=ALL_HOST_PORTS(ITW/min>21), Current Value:[ITW, 36526 ITWs], RuleName=defALL_HOST_PORTSITW_21, Dashboard Category=Port Health.
2023/01/06-00:35:20, [MAPS-1003], 514480, SLOT 1 | FID 128, WARNING, Sify_X6_104_FAB2, slot12 port47, F-Port 12/47, Condition=ALL_HOST_PORTS(ITW/min>21), Current Value:[ITW, 36559 ITWs], RuleName=defALL_HOST_PORTSITW_21, Dashboard Category=Port Health