FileCatalyst HOC is not for the casual user moving MP3s across a LAN. It is a surgical instrument for network engineers dealing with "broken" networks. By abandoning TCP's politeness for UDP's raw speed—paired with intelligent retransmission—HOC turns congested, high-latency pipes into usable data highways.
While the name might evoke a specialized terminal command, FileCatalyst HOC (High-Speed Over Congested networks) is not a standard Linux utility. Rather, it is a proprietary transport protocol and acceleration engine developed by FileCatalyst (now part of Fortra). HOC represents a fundamental departure from the aging TCP (Transmission Control Protocol), which struggles to differentiate between "lost packet due to corruption" and "lost packet due to congestion." filecatalyst hoc
If your business metric is "how fast can we move a terabyte to Antarctica?" you don't need more bandwidth. You need FileCatalyst HOC. FileCatalyst HOC is not for the casual user