On Thu, Apr 10, 2025 at 7:14 PM Dan Ritter <d...@randomstring.org> wrote:
> Timothy M Butterworth wrote: > > All, > > > > I am having problems writing to atftpd. I keep getting a permission > denied > > error. > > > > Switch#$.SED.bin tftp:// > 169.254.180.65/c3550-ipservicesk9-mz.122-25.SED.bin > > > > > > Address or name of remote host [169.254.180.65]? > > Destination filename [c3550-ipservicesk9-mz.122-25.SED.bin]? > > ! > > TFTP: error code 2 received - Access violation > > > > %Error writing tftp:// > 169.254.180.65/c3550-ipservicesk9-mz.122-25.SED.bin > > (Permission denied).. > > TFTP is of very limited use; it's normally used only to retrieve > smallish boot files. > > I'm pretty sure atftpd does not allow files to be written at > all. > > The standard tftpd defaults to the same behavior, but can be > passed a -c flag to allow a file to be written. I wouldn't > recommend it. > > Why are you trying to do this? Normally a client requests a file > from the tftpd server; it doesn't push anything. > I am trying to copy a Cisco IOS image from a switch so I can push it to another switch. I tried testing atftpd with the atftp client as show below: tmb@debian-hp:~$ atftp tftp> connect 127.0.0.1 tftp> put atftp-test.txt tftp: error received from server <Access violation> tftp: aborting tftp> > > -dsr- > -- ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system ⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org/ ⠈⠳⣄⠀⠀
