Multiple choice technology operating systems

what is the file, need to be edited for deny userlogin via ftp(vsftp service)?

  1. /etc/vsftpd/deny

  2. /etc/host/vsftpd.deny

  3. /etc/host.deny

  4. /etc/vsftpd/ftpusers

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

vsftpd uses /etc/vsftpd/ftpusers as the user blacklist file - users listed here are denied FTP login. Options A and B are incorrect paths. Option C refers to /etc/host.deny which is for tcp wrappers, not vsftpd specifically.