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This article mainly shows you "Linux common command arpd how to use", the content is easy to understand, clear, hope to help you solve doubts, the following let the editor lead you to study and learn "Linux common command arpd how to use" this article.

The Linux common command arpd command is a daemon used to collect free arp information, which saves the collected information on disk or provides it to kernel users to avoid redundant broadcasts when needed.

Syntax arpd (option) (parameter) option-l: output the arp database to the standard output device for display and exit;-f: specify the text file to read and load the arpd database in a format similar to the "- l" output information;-b: specify the arpd database file, the default location is "/ var/lib/arpd.db";-a: specify the number of queries before the target is considered dead -k: forbids sending broadcast queries through the kernel;-n: sets buffer expiration time. Parameter network interface: specify the network interface.

Instance starts the arpd process:

After arpd-b / var/tmp/arpd.db has been running for a while, view the results:

Arpd-l-b / var/tmp/arpd.db above are all the contents of this article entitled "how to use arpd with Linux commands". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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