在 ONTAP 9 中通过 NFS 挂载时，端口映射程序连接被拒绝

适用场景

• ONTAP 9.4 - 9.6
• NFS

问题描述

尝试执行NFS挂载时、连接被拒绝、并显示以下错误之一：

• RPC cannot connect to port mapper.  Connection refused
• Can't contact portmapper: RPC: Remote system error - Connection refused
• RPC: Port mapper failure - Unable to receive: errno 111 (Connection refused)