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ONTAP 中可以禁用 RPC 端口 111（portmap）吗？

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ontap-9
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nas
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适用于

  • ONTAP 9
  • NFSv3
  • Portmapper

回答

  • 在 ONTAP 9.3 及更早版本中，portmap 服务rpcbind 在依赖内置 ONTAP 防火墙而不是第三方防火墙的网络配置中始终可以在端口 111 上访问。
  • 从 ONTAP 9.4 开始，您可以修改防火墙策略来控制 portmap 服务是否可以在特定 LIF 上访问。
  • 从 ONTAP 9.7 开始，portmap 防火墙服务被取消，portmap 端口会为支持 NFS 服务的所有 LIF 自动打开。

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