Release 3

This release is a minor bugfix release.

• Fix UDP ECHO to work with Cisco over v4 and v6

Thank you for @switch0 for reporting, debugging and testing this issue.

Release 2

This release is a feature and bugfix release with following changes

• Fix issue #5 where interface eth1 was hard coded into pcap setup
• Provide support for port range, as requested on issue #3
• Fix bug where fragmentation would crash the software
• Added feature to be able to respond on any IPv4 address
• Configuration file support
• Complete code restructuring
• IPv6 support