How to prevent ARP attacks in Win8

A lot of users are now connecting networks in the LAN. Although they can conveniently transfer files in the LAN, they also face corresponding drawbacks, such as LAN ARP. attack. In the Win8 system, how do we prevent ARP attacks?

CMD manual setup tutorial

The command prompt (CMD) is based on OS/2, Windows CE and Windows NT platforms. “MS-DOS mode under operating system”. The main function of CMD is to help advanced computer users to perform advanced adjustments to computer
using command line operations. The solution provided by CMD, the result is very simple (“ simple and rude).

First, run the command prompt (CMD) with administrator privileges.

Running CMD with administrator privileges

2. Run "ldsh;netsh i i show in" at the command prompt; check the idx number of the NIC to be ARP bound.

Enter the specified code

3. Run "ldsh;csh" in the command prompt "netsh -c “i i” add neighbors idx IP MAC", perform ARP binding, where idx is the previous step The idx number of the discovered network card, IP and MAC are the IP address and MAC address you want to bind.

The red box is marked with the IP and MAC address that the user needs to fill in.

For example: netsh -c “i i” add neighbors 12 192.168.1.1 D0-27-88- C9-7C-A4

Finally, at the command prompt, use the “arp -a” command to see if the ARP entry you added is in the list and is static.

“arp -a” Command detection is static

Unbind: netsh -c “i i” delete neighbors IDX (IDX is changed to the corresponding number) to delete the MAC address Bind and then restart the system.

“.bat”File Creation Tutorials

“.bat” The formatted file is a batch, also known as a batch script. The second technique for manually binding ARP is to use a file in the format of “.bat”, which is a faster and more straightforward way to create a batch format file than the first one.

As the name suggests, batch processing is the processing of an object in batches. The batch file has the extension bat. Currently more common batch processing consists of two categories: DOS batch and PS batch. The PS batch is based on the powerful photo editing software Photoshop, which is used to batch process images. The DOS batch is based on DOS commands and is used to automatically execute DOS commands in batches to implement specific operations.

Fill in the specified content in the notebook
Save the file as the arp binding file name in the .bat format

1arp -a View the MAC address table

arp - s router
address MAC address

For example: arp -s 192.168.1.1 D0-27-88-C9-7C-A4

2 Unbind: arp -d Router address MAC address

Contact arp binding Notepad edit mode

For example: arp -d 192.168.1.1 D0-27-88-C9-7C-A4

Make a good arp binding and unbind two quick start files

Then create a new notepad, put the command inside, save as bat format, arp bind .bat. When running, right-click to run as an administrator, or drop it into the boot project.

As you know, the .bat format batch file can be executed quickly after double-clicking, so we can make two batch files that can be quickly opened after double-clicking and the program is executed instantly. Implement the binding and decommissioning functions of ARP. Very convenient and easy to use.

Don't look at the above steps, there are a lot of steps, I believe that a little computer
basic users can do it. With the above method, we can effectively prevent the
computer from being attacked by ARP in the Win8 system.