MacTCP (networking) Part of earlier versions of MacOS that provided access to TCP/IP services. Apple removed MacTCP from MacOS in revision 7.5.3 in favor of the new OpenTransport (OT) TCP/IP stack. However, MacTCP lives on as a community development effort.
See also MacPPP. [How did it work? Where was it from?] Last updated: 2000-06-25
