it's a Soft - WAR - ez.

WinAgents TFTP Server 4.0.0.460 | 4,82 MB

Do you often need to update the software (flash image) on your network devices? How often to you need to make reserve copies of your routers? Network administrators know that to cope with everyday routine they need a reliable and secure TFTP server. WinAgents TFTP Server has been specially designed for you and guarantees the ultimate performance and reliability for your work.

WinAgents TFTP Server for Windows is a fully-realized TFTP server for Windows 2000/XP. WinAgents TFTP Server runs as a background task and doesn't require permanent attendance. It has been originally designed to work in 24x7 background operation mode. Using WinAgents TFTP Server, you can make reserve copies of device settings, update flash images, store sound files for IVR systems and perform other useful operations.

Key features of WinAgents TFTP Server for Windows:

Platform: Windows 2000/XP/2003/Vista. TFTP Server is running as background task.
Implemented as a system Windows service
Fully compatible with RFC1350, RFC2347, RFC2348 and RFC2349
Runs as a background "around-the-clock" task
Ensures flexible access rights setup according to client's IP-address
Support firewalls: the sever allows indicating the range of UDP-ports, used for transmitting the data. This allows network administrators to regulate firewall rules, approving the traffic, generated by the server.
Full TFTP option support. The server fully supports the options 'tsize', 'blocksize' and 'timeout', which enables the administrators to reach the maximum performance, when transferring the data.
An option of setting a highest precedence for the sever process. This option is used in systems with a large number of TFTP-clients and helps to assist them with the maximum speed.
Contains graphic utilities for server setup and server status control
High-performance multithreaded architecture

Try It:
http://rapidshare.com/files/98629332/tftpsetup.rar