Install tftp server in redhat5.6

In redhat5.6, tftp Server Installation-general Linux technology-Linux technology and application information. The following is a detailed description. Originally my system is not tftp this file, I went to the Internet to find A, the results of the following things, I downloaded is tftp-server-0.42-3.1.i386.rpm which kind of good people help
[Root @ bogon ~] # Rpm tftp. rpm
RPM version 4.4.2.3
Copyright (C) 1998-2002-Red Hat, Inc.
This program may be freely redistributed under the terms of the GNU GPL

Usage: rpm [-aKfgpWHqV] [-aKfgpWHqVcdils] [-Example] [-aKfgpWHqVcdilsaKfgpWHqV] [-Example] [-Example] [-Example] [-Example] [-Example] [-Example]] [-aKfgpWHqVcdilsaKfgpWHqVKiv?] [-A | -- all] [-f | -- file] [-g | -- group]
[-P | -- package] [-W | -- ftswalk] [-- pkgid] [-- hdrid] [-- fileid]
[-- Specfile] [-- triggeredby] [-- whatrequires] [-- whatprovides]
[-- Nomanifest] [-c | -- configfiles] [-d | -- docfiles] [-- dump] [-l | -- list]
[-- Queryformat = QUERYFORMAT] [-s | -- state] [-- nomd5] [-- nofiles]
[-- Nodeps] [-- noscript] [-- comfollow] [-- logical] [-- nochdir]
[-- Nostat] [-- physical] [-- seedot] [-- xdev] [-- whiteout]
[-- Addsign] [-K | -- checksig] [-- delsign] [-- import] [-- resign]
[-- Nodigest] [-- nosignature] [-- initdb] [-- rebuilddb] [-- aid]
[-- Allfiles] [-- allmatches] [-- badreloc] [-e | -- erase +]
[-- Excludedocs] [-- excludepath = ] [-- Fileconflicts] [-- force]
[-F | -- freshen +] [-H | -- hash] [-- ignorearch] [-- ignoreos]
[-- Ignoresize] [-I | -- install] [-- justdb] [-- nodeps] [-- nomd5]
[-- Nocontexts] [-- noorder] [-- nosuggest] [-- noscripts]
[-- Notriggers] [-- oldpackage] [-- percent] [-- prefix = ]
[-- Relocate = = ] [-- Repackage] [-- replacefiles]
[-- Replacepkgs] [-- test] [-U | -- upgrade +] [-- Quiet]
[-D | -- define 'macro expr'] [-E | -- eval 'expr'] [-- macros = ]
[-- Nodigest] [-- nosignature] [-- rcfile = ] [-R | -- root ROOT]
[-- Querytags] [-- showrc] [-- quiet] [-v | -- verbose] [-- version]
[-? | -- Help] [-- usage] [-- scripts] [-- setperms] [-- setugids]
[-- Conflicts] [-- obsoletes] [-- provides] [-- requires] [-- info]
[-- Changelog] [-- xml] [-- triggers] [-- last] [-- dupes]
[-- Filesbypkg] [-- fileclass] [-- filecolor] [-- filecontext]
[-- Fscontext] [-- recontext] [-- fileprovide] [-- filerequire]
[-- Redhatprovides] [-- redhatrequires] [-- buildpolicy = ]
[-- With = ] [-- Without = ]