[Dnsmasq-discuss] Single-port mode for TFTP

[kvaps]

> dnsmasq -d --enable-tftp --tftp-port-range=1069,1069

No way, because in this case it should also listen on 1069 port.

- kvaps


On Mon, Dec 30, 2019 at 9:11 PM Geert Stappers <stappers at stappers.nl> wrote:

> On Mon, Dec 30, 2019 at 06:36:49PM +0100, kvaps wrote:
> > On Mon, Dec 30, 2019 at 2:42 PM john doe <johndoe65534 at mail.com> wrote:
> > > Dec 30 2019, kvaps wrote:
> > > >   ...
> > > Isn't the below flag what you want from (1):
> > >
> > > "--tftp-port-range=<start>,<end>
> > > A TFTP server listens on a well-known port (69) for connection
> > > initiation, but it also uses a dynamically-allocated port for each
> > > connection. Normally these are allocated by the OS, but this option
> > > specifies a range of ports for use by TFTP transfers. This can be
> useful
> > > when TFTP has to traverse a firewall. The start of the range cannot be
> > > lower than 1025 unless dnsmasq is running as root. The number of
> > > concurrent TFTP connections is limited by the size of the port range."
> > >
> > >
> > > 1)  http://www.thekelleys.org.uk/dnsmasq/docs/dnsmasq-man.html
> > >
> >
> > Unfortunately it isn't working correctly, if I run dnsmasq with static
> port
> > range:
> >
> > dnsmasq -d --enable-tftp --tftp-port-range=69,69
> >
> > It reports an error:
> >
> > dnsmasq-tftp: unable to get free port for TFTP
> >
> > when I try to download any file from it
> > - kvaps
>
>
> dnsmasq -d --enable-tftp --tftp-port-range=1069,1069
>
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