socat
networkingSocket cat — a multipurpose relay tool for bidirectional data transfer between two independent data channels
Pronunciation
Correct
SOH-kat
/ˈsoʊkæt/
Two syllables with stress on the first. A compound of 'so' (socket) and 'cat' (the Unix concatenate command). The 'so' is pronounced with a long 'o' as in 'socket'.
Source: www.dest-unreach.org(official spec)