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This article mainly introduces how to use arpd command in Linux, which has certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let Xiaobian take you to understand it together.

The arpd command is a daemon that collects free arp information and saves it on disk or provides it to kernel users when needed to avoid redundant broadcasts.

arpd syntax arpd(option)(parameter) option-l: export arp database to standard output device display and exit; -f: specify text file to read and load arpd database, file format similar to "-l" output message; -b: specify arpd database file, default location is "/var/lib/arpd.db"; -a: specify number of queries before target is considered dead; -k: disable broadcast queries sent through kernel; -n: set buffer expiration time. Parameter Network Interface: Specifies the network interface.

Instance starts arpd process:

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

arpd -l -b /var/tmp/arpd.db Thank you for reading this article carefully. I hope that Xiaobian's "How to use arpd command in Linux" article will help everyone. At the same time, I hope that everyone will support it a lot. Pay attention to the industry information channel. More relevant knowledge is waiting for you to learn!

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