[CentOS] tftpd server S not responding

[Jonathan Billings]

On Wed, Apr 18, 2018 at 08:52:32PM -0400, Asif Iqbal wrote:
> I tested with firewalld turned off and selinux all permissive. I also did
> not see any denied in audit log
> related to this when selinux was enforced

Have you checked the *client* firewall?  TFTP responses to client
requests are blocked by the default firewall, due to the nature of the
TFTP protocol.

-- 
Jonathan Billings <billings at negate.org>