/usr/share/doc/atftpd/mtftp.conf is in atftpd 0.7.dfsg-11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | # format is:
# file_name IP Port
linux 239.255.1.1 3001
pxelinux.0 239.255.1.2 3001
|