Client Management - The internal TFTP server failed to start. Check that no other application use the UDP port 69 - Knowledge Article - BMC Community
GitHub - jpmikkers/TFTPServer: Managed TFTP server implementation, written in C#. Features: IPv4 and IPv6, blocksize, single port mode, windowed mode, unlimited transfers, MIT licensed
![System Configuration Guide for Cisco Unified Communications Manager, Release 12.0(1) - Configure TFTP Servers [Cisco Unified Communications Manager (CallManager)] - Cisco System Configuration Guide for Cisco Unified Communications Manager, Release 12.0(1) - Configure TFTP Servers [Cisco Unified Communications Manager (CallManager)] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/300001-400000/340001-350000/349001-350000/349688.eps/_jcr_content/renditions/349688.jpg)