[syslinux] pxelinux stopped working

[H. Peter Anvin]

Tomas M wrote:
> 
> Syslog on the server shows a strange message from dnsmasq:
> TFTP error 0 TFTP Aborted received from 172.16.73.122
> FTFP failed sending /boot/pxelinux.cfg/pxelinux.0 to 172.16.73.122
> 

This is normal behaviour for most Intel-derived PXE stacks.

> Whats up? Anybody have any idea? :)
> I know pxelinux.0 has been sended to the client for sure, because it is executed there, and it searches for the default config at the first place ... 
> 
> Hope somebody could suggest how to track down where the problem is.

Try getting a packet trace using Wireshark.

	-hpa