Implement standard (and unused) TCP protocols.
These protocols are either provided by inetd, or are not provided at all.
|Class||Echo||As soon as any data is received, write it back (RFC 862).|
|Class||Discard||Discard any received data (RFC 863).|
|Class||Chargen||Generate repeating noise (RFC 864).|
|Class||QOTD||Return a quote of the day (RFC 865).|
|Class||Who||Return list of active users (RFC 866)|
|Class||Daytime||Send back the daytime in ASCII form (RFC 867).|
|Class||Time||Send back the time in machine readable form (RFC 868).|