What does ARP command do in Linux? The arp command allows users to manipulate the neighbor cache or ARP table. It is contained in the Net-tools package along with many other notable networking commands (such as ifconfig ). The arp command has since been replaced by the ip neighbour command. The ip command suite was introduced in Linux 2.2.
Is there ARP command on Linux? On Linux operating systems, the arp command manipulates or displays the kernel’s IPv4 network neighbour cache. It can add entries to the table, delete one, or display the current content. ARP stands for Address Resolution Protocol, which is used to find the address of a network neighbor for a given IPv4 address.
How check ARP Linux? To display the ARP table on a Unix system, just type “arp -a” (this same command will show the arp table in the command prompt on a Windows box, by the way). The output from arp -a will list the network interface, target system and physical (MAC) address of each system.
What are the ARP commands?
- arp -a: This command is used to display the ARP table for a particular IP address. It also shows all the entries of the ARP cache or table.
- arp -g: This command works the same as the arp -a command.
- arp -d: This command is used when you want to delete an entry from the ARP table for a particular interface.