Dell VNX：如果 netbios 域名超过 15 个字符（用户可更正），则会发生错误

Summary: 在 VNX 中重命名 cifs 计算机名称时，将创建一个临时 netbios 服务器。 如果域名超过 15 个字符，将发生错误。

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Symptoms

- 创建 netbios 服务器时发生错误。 

server_cifs server_2 -add netbios=netbiosserver,domain=xxxxxx.com.local,interface=
server_2 :
Error 13157007742: server_2 : The 'XXXXXX.COM.LOCAL' Netbios domain name is invalid.


检查server_log时，生成了以下错误。
  
2022-mm-dd hh:mm:ss: SMB: 3: NETBIOS domain length must be less than 15 chars
2022-mm-dd hh:mm:ss: SMB: 3: The 'XXXXXX.COM.LOCAL' Netbios domain name is invalid.
2022-mm-dd hh:mm:ss: SMB: 3: Cifs error: Bad domain name
2022-mm-dd hh:mm:ss: ADMIN: 3: Command failed:  cifs add netbios=NETBIOSSERVER domain=XXXXXX.COM.LOCAL interface=



Cause

netbios 域名需要不超过 15 个字符。

Resolution

请配置不超过 15 个字符的 netbios 域名。 

server_cifs server_2 -add netbios=netbiosserver,domain=xxxxxx,interface=
server_2 : done

Additional Information

- 以下页面介绍了 netbios 域名的字符限制。


https://learn.microsoft.com/en-us/troubleshoot/windows-server/identity/naming-conventions-for-computer-domain-site-ou — 以下页面介绍了 netbios 域名和 dns 域名之间的差异。
https://learn.microsoft.com/en-us/exchange/disjoint-namespace-scenarios-exchange-2013-help

Affected Products

VNX VG10, VNX VG2, VNX VG50, VNX VG8, VNX1 Series, VNX2 Series, VNX5200, VNX5300, VNX5400, VNX5500

Products

VNX5700, VNX5800, VNX7500, VNX7600, VNX8000
Article Properties
Article Number: 000203678
Article Type: Solution
Last Modified: 06 Aug 2025
Version:  4
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