由于缆线松动/出现故障、Brocade FC端口脱机并处于No_Sync状态

最后更新
另存为PDF

Views:: 15

Visibility:: Public

Votes:: 0

Category:: fabric-interconnect-and-management-switches<a>2009452218</a>

Specialty:: san

Last Updated:

适用场景

Brocade FC 交换机
网络结构操作系统（ FOS ）

问题描述

Brocade光纤通道端口处于、No_syncDisabled在switchshow输出下处于状态：

/fabos/bin/switchshow : Index Slot Port Address Media Speed State Proto ============================================================

228 11 20 6be400 id N32 No_Sync FC Disabled (Port Throttled)

Portershow报告链路故障和los_sync错误。

/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 228: 10.5g 16.2g 0 0 0 0 0 0 0 0 14 15 0 0 0 0 0 0 0

sfpshow报告Rx功率低：

============= Slot 4/Port 24: =============

RX Power: -20.2 dBm (9.6 uW) TX Power: -0.6 dBm (879.9 uW)

Fabriclog输出报告的链路故障：

Switch 0; Sun Jan 29 12:04:25 2023 IST (GMT+5:30) 12:04:25.839042 SCN Port Offline;rsn=0x3,g=0xc44 D2,P0 D2,P0 228 NA 12:04:25.839049 *Removing all nodes from port D2,P0 D2,P0 228 NA 22:21:42.632387 SCN LR_PORT(0);g=0xc44 D2,P0 D2,P0 228 NA 22:21:42.666236 SCN Port Online; g=0xc44,isolated=0 D2,P0 D2,P1 228 NA 22:21:42.666376 Port Elp engaged D2,P1 D2,P0 228 NA 22:21:42.666389 *Removing all nodes from port D2,P0 D2,P0 228 NA 22:21:42.666643 SCN Port F_PORT D2,P1 D2,P0 228 NA 22:27:49.180108 SCN Port Offline;rsn=0x10004,g=0xc46 D2,P0 D2,P0 228 NA 22:27:49.180115 *Removing all nodes from port D2,P0 D2,P0 228 NA 22:29:29.082525 SCN LR_PORT(0);g=0xc46 D2,P0 D2,P0 228 NA 22:29:29.114287 SCN Port Online; g=0xc46,isolated=0 D2,P0 D2,P1 228 NA 22:29:29.114347 Port Elp engaged D2,P1 D2,P0 228 NA 22:29:29.114358 *Removing all nodes from port D2,P0 D2,P0 228 NA 22:29:29.114583 SCN Port F_PORT D2,P1 D2,P0 228 NA

验证交换机端SFP Tx和Rx电源是否在建议的范围内。
低Rx电源表示交换机上游的问题描述、硬件出现故障、包括缆线和终端设备SFP。