In this lecture we will learn to create, remove and save the CAPTCHA filters.
Wireshark allows us to create your own capture filters and then save them.
Once you create, then we can re-use those filters with a single click instead of you are typing the
complete filter.
So go to the capture options, select the interface.
Now click on the button, which is at the beginning of Capture Filter Box, Manage Saved Bookmarks.
Now click on Manage Capture Filters.
Now click on Plus Button.
Now scroll down to the bottom here you are going to see a new capture filter, a double click on it
now.
Right.
The filter, a name that you want to create.
I'm going to create capture filter for capturing traffic from my own IP address.
IP header.
Now press enter.
Now double click on the field which is under filter expression.
Double click on it now.
Right.
The filter host.
Now again press enter click on okay now is filter has been added so when you add a new filter to the
list, then that filter is going to appear here in the list.
From this list you can select the filter as you can see is the filter that I added has been added here.
So if I click on it now, I can make use of it in the same way you can add as many filters as you like.
Again, let me add another filter.
Click on plus button and double click on the new capture filter.
This time I'm going to add filter for capturing FTP traffic.
So FTP cap cap means capture.
You can give any name guys.
Alright, press enter now double click on IP host now.
Right the filter put FTP.
So guys here also when you write a correct capture filter, then background color turns to green.
Right now click on okay.
Now filter has been added.
Let me click on the Manage Saved Bookmarks button.
As you can see, Filter is appearing here in the list.
Now I can use it now.
If you want to remove filters from the list, then again click on the manage save the Bookmark button,
click on Manage Capture Filters.
Now select the filter that you want to remove.
Let me remove this FTP cap filter, click on it.
Now click on minus button.
Now click on okay.
Now Filter has been removed.
Let me check the list.
As you can see, guys, Filter is no longer here in the list.
So in this way, guys, you can remove and add as many capture filters as you like to this list, right?
It is a super handy feature.
It saves you a lot of time.