The ARP command is a Windows CMD command used to display and modify the Address Resolution Protocol (ARP) cache. ARP is used to map IP addresses to physical network interfaces. The ARP command is used to view and modify the ARP table, which contains the IP-to-Physical address translation tables used by the ARP protocol.
What is the Purpose of the ARP Command?
The purpose of the ARP command is to view and modify the ARP table, which contains the IP-to-Physical address translation tables used by the ARP protocol. The ARP command can be used to add or delete entries from the ARP table, as well as to display the contents of the table.
What is the Syntax of the ARP Command?
The syntax of the ARP command is as follows:
- arp -a [IP address]
- arp -d [IP address]
- arp -s [IP address] [physical address]
What are the Options of the ARP Command?
The ARP command has the following options:
| Option | Description |
| -a | Displays the current ARP table. |
| -d | Deletes the specified entry from the ARP table. |
| -s | Adds the specified entry to the ARP table. |
What are Some Examples of Using the ARP Command?
The following are some examples of using the ARP command:
- To display the current ARP table, use the command: arp -a
- To delete an entry from the ARP table, use the command: arp -d [IP address]
- To add an entry to the ARP table, use the command: arp -s [IP address] [physical address]
For example, to add the IP address 192.168.1.1 with the physical address 00-AA-BB-CC-DD-EE to the ARP table, use the command:
arp -s 192.168.1.1 00-AA-BB-CC-DD-EE
Conclusion
The ARP command is a Windows CMD command used to display and modify the Address Resolution Protocol (ARP) cache. The ARP command can be used to view and modify the ARP table, which contains the IP-to-Physical address translation tables used by the ARP protocol. The ARP command has the options -a, -d, and -s, which can be used to display, delete, and add entries to the ARP table, respectively. Examples of using the ARP command include displaying the current ARP table, deleting an entry from the ARP table, and adding an entry to the ARP table.