How to clear the ARP cache on Linux?

How to clear the ARP cache on Linux? In some cases, you might need to clear your ARP cache. There are two common ways on Linux, using the arp or ip utility. Depending on your Linux distribution, it might be preferred to use the ip utility. Clearing cache with arp The arp utility does not accept an option to clear the full cache. Instead, it allows to flush out entries found with the -d option. root@ubuntu:~# arp -d 192.168.1.1 After […]

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