How do I remove an IP address ban from the guestbook?

To remove an individual IP address ban from your guestbook:

1. Open banned_ip.txt file in a text editor.
    
2. find and delete the IP address you wish to remove.
    
3. save changes and upload the modified banned_ip.txt to the server.
    

To remove all IP address bans from your guestbook:

1. Upload an empty banned_ip.txt file to the server.