How do I diagnose network issues in Linux?

Linux provides many command-line tools to help sysadmins manage, configure, and troubleshoot network settings.
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The ip command

1. link or l – controls the status of network devices.
2. address or a – manipulates IP addresses on devices.
3. route or r – handles routing table entries.
4. neighbor or n – controls ARP table entries.

26 авг. 2020 г.

What is the command to check network in Linux?

The following tools work with every distribution and allow you to administer your network from the command line:

1. ping: Checks network connectivity.
2. ifconfig: Displays the configuration for a network interface.
3. traceroute: Shows the path taken to reach a host.
4. route: Displays the routing table and/or lets you configure it.