netcat
networkingA networking utility for reading from and writing to network connections using TCP or UDP, often called the 'Swiss army knife' of networking
Pronunciation
Correct
NET-kat
/ˈnɛtkæt/
Two syllables with stress on the first. A compound of 'net' (network) and 'cat' (the Unix concatenate command). Pronounced as a single word, not spelled out.
Source: nmap.org(official spec)