想问一下， Linux 系统 who、last 命令的输出中，为什么 FROM 这里会出现域名？

V2EX = way to explore

V2EX 是一个关于分享和探索的地方

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2 replies • 2021-01-19 09:58:52 +08:00

riki

Jan 19, 2021

如：

```
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
tom pts/0 xxxxx.com 09:54 36:09 0.03s 0.01s top
bob pts/1 xxxxx.com 09:54 36:09 0.03s 0.01s top
```

momo1999

Jan 19, 2021

rdns 吧