Cisco：%FCNS-3-BAD_FRAME 系统日志消息中缺少接口和命令代码信息

Summary: %FCNS-3-BAD_FRAME 系统日志消息中缺少接口和命令代码信息

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Symptoms

系统日志错误消息缺少命令来源的接口，并且缺少无效的命令代码。

 %FCNS-3-BAD_FRAME: %$VSAN 99%$ : Invalid CT command code

Found in code NX-OS 8.1.1

源接口也缺少错误消息 show fcns internal errors:

。..

8) Event:E_DEBUG, length:94, at 651075 usecs after Wed Nov 20 10:58:26 2019
    [825307441]  ns_handle_command(6273): vsan:20 FC2: Received a frame with invalid CT command code 1801


9) Event:E_DEBUG, length:94, at 647947 usecs after Wed Nov 20 10:58:26 2019
    [825307441]  ns_handle_command(6273): vsan:20 FC2: Received a frame with invalid CT command code 3901

Cause

Cisco 错误 - CSCvs19448

当连接的设备发送无效的 FCNS 命令验证每个 SP 是处于正常模式还是修复模式。

Resolution

系统日志已修改为包括无效的命令代码、FCID 和接口，如下所示：

 switchname %FCNS-3-BAD_FRAME: %$VSAN 1%$ : Invalid CT command code[0xfef7] from device[0xea0000], interface[fc1/14]

对 show 中的消息进行了类似的更改 fcns 内部错误。

修复：
升级到 NX-OS 8.42 及更高版本

Affected Products

Connectrix MDS-Series Firmware 8.X
Article Properties
Article Number: 000220758
Article Type: Solution
Last Modified: 23 Feb 2026
Version:  3
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