In this section, we are going to learn about additional features in airodump-ng. Most importantly, we will use airodump-ng to target a specific network; this will allow us to focus our attack on a specific target and not cause any harm to other nearby wireless networks.
Even though you're filtering your view, the traffic (packets) are not being saved offline for post-analysis. Using the -w parameter will allow you to specify the file location to save the content. Therefore, the following command will help you to achieve this task:
airodump-ng --bissid <bssid value> -c <channel number> wlan0mon -w /root/capture
Using the ls -l command on your Terminal, you'll see that the data has been written offline in the root directory:
airodump-ng usually writes the captured data into five file types; these are the .cap, .csv...