Hi, I'm playing with tftpd rewrite option and it seems there's no timeout for data sent via rewrite socket.
Anyway, wouldn't it be good to send also some generated 'id' in the beginning of data (eg: "XXXXXX 192.168.0.1 read /etc/boot.conf")? This way tftpd could serve other clients even if previous rewrite data got stucked somewhere. j.