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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 可以是ONTAP中用于查看数据包丢失或拥塞问题的强大命令
  • 这并不能代替在流量交换中使用数据包跟踪来查看网络流量,但对于快速故障排除会话很有帮助
  • 本文中使用的第一列的术语:
列名 含义
原型 "Protocol"(协议)的缩写、此列用于指定行是TCP、UDP还是IP
Recv-Q "Receive Queue"(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的缓冲数据
发送Q "Send Queue"(发送队列)的缩写、表示自TCP会话建立以来等待外部地址确认的未处理缓冲数据
Rexmit "重新传输"(Re传送)的缩写、是指自TCP会话建立以来重新传输的数据包数量
OOOrcv. "无序接收"的缩写、是指自TCP会话建立以来数据包在其TCP序列号中出现无序状态的次数
0胜 "TCP零窗口"(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、句点、然后是TCP关系另一方使用的TCP端口号

 

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