11/10/2012 v1.1 Improvements: 1)DCCP socket to reserve source port and choose source address. Note that this requires host machine to support DCCP. 2)Reverse DNS lookups (and -n switch to disable) 3)Detailed Error Messages 4)DCCP Service Code can be specified from commandline (-s switch) 5)Much improved statistics 11/05/2012 v1.0 Initial Public Release Features: 1)Sends DCCP Request packets to IPv4 or IPv6 hosts to elicit responses or ICMP messages. 2)TTL, destination port, and Source address of the requests are configurable. 3)Attempts to autodetect a correct source address if none is specified.