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如何在ONTAP 9.5或更高版本中使用netstat解决网络问题

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适用场景

ONTAP 9.5或更高版本

问题描述

  • netstat 可以在ONTAP 中使用一个功能强大的命令来查看数据包丢失或拥塞问题
  • 这并不能取代在wi性能 协议中使用数据包跟踪查看网络流量、但在快速故障排除会话中可能会很有用
  • 本文中使用的第一列的术语:
列名称 含义
产品 "Protocol"的缩写、此列用于指定行是TCP、UDP还是IP
recv-Q "接收队列"的缩写、是指自TCP会话建立以来等待从TCP缓冲区提取到ONTAP 中的缓冲数据
Send-Q "Send Queue"的缩写、是自TCP会话建立以来等待外部地址确认的未处理缓冲数据
重新提交 "retransmit"的缩写、表示自TCP会话建立以来重新传输的数据包数量
OOOrcv "Out-of-order receve"的缩写、是自TCP会话建立以来数据包在其TCP序列号中无序出现的次数
0-win "TCP零窗口"的缩写、表示出现TCP零窗口情况时自TCP会话建立以来的次数
本地地址 ONTAP的IP地址、句点、然后是ONTAP 使用的TCP端口号
外部地址 另一方的IP地址、一个句点、然后是TCP关系另一方使用的TCP端口号

 

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