.\" Copyright (c) 1983 Regents of the University of California. .\" All rights reserved. The Berkeley software License Agreement .\" specifies the terms and conditions for redistribution. .\" .\" @(#)protocols.5 6.1 (Berkeley) 05/15/85 .\" .TH PROTOCOLS 5 "" .UC 5 .SH NAME protocols \- protocol name data base .SH DESCRIPTION The .I protocols file contains information regarding the known protocols used in the DARPA Internet. For each protocol a single line should be present with the following information: .HP 10 official protocol name .br .ns .HP 10 protocol number .br .ns .HP 10 aliases .PP Items are separated by any number of blanks and/or tab characters. A ``#'' indicates the beginning of a comment; characters up to the end of the line are not interpreted by routines which search the file. .PP Protocol names may contain any printable character other than a field delimiter, newline, or comment character. .SH FILES /etc/protocols .SH "SEE ALSO" getprotoent(3N) .SH BUGS A name server should be used instead of a static file. A binary indexed file format should be available for fast access.