📅 最后修改于: 2020-12-08 08:50:18 🧑 作者: Mango
每台计算机都通过内部或外部网络通过网络连接到其他计算机，以交换某些信息。该网络可以很小，就像您在家中或办公室中连接的某些计算机一样，也可以像大型大学或整个Internet中那样庞大或复杂。
维护系统的网络是系统/网络管理员的任务。他们的任务包括网络配置和故障排除。
这是网络和故障排除命令的列表：
| ifconfig | Display and manipulate route and network interfaces. |
| ip | It is a replacement of ifconfig command. |
| traceroute | Network troubleshooting utility. |
| tracepath | Similar to traceroute but doesn’t require root privileges. |
| ping | To check connectivity between two nodes. |
| netstat | Display connection information. |
| ss | It is a replacement of netstat. |
| dig | Query DNS related information. |
| nslookup | Find DNS related query. |
| route | Shows and manipulate IP routing table. |
| host | Performs DNS lookups. |
| arp | View or add contents of the kernel’s ARP table. |
| iwconfig | Used to configure wireless network interface. |
| hostname | To identify a network name. |
| curl or wget | To download a file from internet. |
| mtr | Combines ping and tracepath into a single command. |
| whois | Will tell you about the website’s whois. |
| ifplugstatus | Tells whether a cable is plugged in or not. |