$@!V(JKerberos $@A`:n%N!<%H!W%I%i%U%H(J
"Kerberos Operation Notes DRAFT"
Bill Bryant, John Kohl, Project Athena, MIT
Initial Release, January 24, 1989
(plus later patches though pachlevel7)

$@!NOBLu!'(J	$@7,B<(J $@=a!J7W;;NO3X8&5f%;%s%?!<5;=Q3+H/It!K(J, 1997-03-19$@!O(J
$@!NOBLu$K$"$?$j!"<PBN$NJ8;z$O(J '$@$H(J' $@$G0O$_!"B@;z$O(J _$@$H(J_ $@$G0O$s$G$"$j$^$9!#!O(J


$@$3$3$K=q$+$l$F$$$k%a%b$O(J "Kerberos $@%$%s%9%H!<%k%N!<%H(J" $@!N86Bj!'(JKerberos
Installation Notes$@!O$r;H$C$F(J Kerberos $@%7%9%F%`$r%$%s%9%H!<%k$7$F$"$k$3(J
$@$H$r2>Dj$7$F$^$9!#$=$NJ8=q$K$"$k$h$&$K!"(JKerberos $@$N<B9T%W%m%0%i%`$r4^$`(J
$@%G%#%l%/%H%j$r(J [OBJ_DIR] $@$H8@$&6q9g$K;2>H$7$^$9!#(J

$@$3$NJ8=q$O(J UNIX $@%7%9%F%`%^%M!<%8%c$rBP>]$K=q$+$l$F$$$^$9!#(J


$@#1(J. $@%1%k%Y%m%9$NF/$-!'(J $@35N,@bL@(J

$@$3$N>O$G$O(J Kerberos $@%7%9%F%`$H0lHLE*$J%f!<%6!<$N$d$j$H$j$r4JN,2=$7$?2r(J
$@@b$r9T$J$$$^$9!#$3$N$d$j$H$j$OF)2aE*$K5/$3$j$^$9(J --$@%f!<%6$OCN$kI,MW$b(J
$@$J$/!"2?$,5/$3$C$F$$$k$+$O$*$=$i$/5$$K$b$+$1$J$$$G$7$g$&(J-- $@$7$+$7!"B?(J
$@$/$N(J Kerberos $@4IM}<T$K$H$C$F$O$3$N=hM}$N35N,@bL@$OLr$K$?$D$G$7$g$&!#$=(J
$@$N2r@b$N>\:Y$OB?4t$K$o$?$j$^$9$N$G!($h$jB?$/$N>pJs$K$D$$$O!"(J"Kerberos:
An Authentication Service for Open Network Systems" $@$H$$$&(J 1988 $@G/E_(J
$@$K%F%-%5%9=#%@%i%9$G3+$+$l$?(J USENIX $@$NO@J8$r8fMw$K$J$C$F2<$5$$!#(J


$@#1(J.$@#1(J $@%M%C%H%o!<%/%5!<%S%9$H$=$N%/%i%$%"%s%H%W%m%0%i%`(J
      (Network Services and Their Client Programs)

$@%M%C%H%o!<%/%5!<%S%9$rDs6!$9$k4D6-$NCf$G$O!"(J'$@%/%i%$%"%s%H(J'(client) $@%W(J
$@%m%0%i%`$r;H$C$F%M%C%H%o!<%/$N$I$3$+$K$"$k(J '$@%5!<%P(J'(server) $@%W%m%0%i%`(J
$@$+$i$N%5!<%S%9$rMW5a$7$^$9!#$?$H$($P$"$J$?$,!"$"$k%o!<%/%9%F!<%7%g%s$K(J
$@%m%0%$%s$7$F$$$F!"B>$N%^%7%s$K(J rlogin $@$7$?$$$H9M$($k$H2>Dj$7$^$9!#$"$J(J
$@$?$O!"%m!<%+%k$N(J 'rlogin' $@%/%i%$%"%s%H%W%m%0%i%`$r;H$C$F!"%j%b!<%H%^%7(J
$@%s$N(J rlogin $@%5!<%S%9%G!<%b%s$K@\B3$7$^$9!#(J


$@#1(J.$@#2(J $@%1%k%Y%m%9%A%1%C%H(J(Kerberos Tickets)

Kerberos $@$N$b$H$G$O!"$b$7%/%i%$%"%s%H$,$=$N%j%/%(%9%H$N$?$a$N(J Kerberos
_$@%A%1%C%H(J_ $@$rDs<($G$-$?>l9g$K!"(J'rlogin' $@%5!<%S%9%W%m%0%i%`$,$=$N%/%i%$(J
$@%"%s%H$KBP$7$F%j%b!<%H%^%7%s$X$N%m%0%$%s$r5v2D$7$^$9!#$3$N%A%1%C%H$O%5!<(J
$@%P%W%m%0%i%`$K%"%/%;%9$9$k$N$K%/%i%$%"%s%H%W%m%0%i%`$r;H$C$??M$N?H85$r(J
$@>ZL@$7$^$9!#(J


$@#1(J.$@#3(J $@%1%k%Y%m%9!&%^%9%?!<%G!<%?%Y!<%9(J(The Kerberos Master Database)

Kerberos $@$O(J Kerberos $@$N%5!<%P!<$N(J _$@%^%9%?!<%G!<%?%Y!<%9(J_ $@$K$"$J$?$N5-(J
$@:\$N$"$k>l9g$K8B$C$F!"$"$J$?$K%A%1%C%H$rM?$($k$G$7$g$&!#%G!<%?%Y!<%95-(J
$@:\$K$O(J Kerberos $@%f!<%6L>!J$7$P$7$P(J Kerberos _$@%W%j%s%7%Q%k(J_ (principal)
$@L>$H$$$C$F;2>H$5$l$^$9!K!"$*$h$S(J Kerberos $@%Q%9%o!<%I$,4^$^$l$^$9!#A4$F(J
$@$N(J Kerberos $@%f!<%6$O$3$N%G!<%?%Y!<%9$K5-:\$,I,MW$G$9!#(J


$@#1(J.$@#4(J $@%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%A%1%C%H(J(The Ticket-Granting Ticket)

$@$$$o$f$k(J 'kinit' $@%3%^%s%I$,(J Kerberos $@$N%f!<%6L>$H%Q%9%o!<%I$NF~NO$rB%(J
$@$7$^$9!#$=$7$F!"$=$l$i$,@5$7$/F~NO$5$l$?$i!"(JKerberos _$@%A%1%C%H(J-$@%0%i%s(J
$@%F%#%s%0!&%A%1%C%H(J_ $@$r<j$KF~$l$^$9!#0J2<$G<($9$h$&$K!"%/%i%$%"%s%H%W%m(J
$@%0%i%`$O$3$N%A%1%C%H$r!"I,MW$H$J$kB>$N(J Kerberos $@%A%1%C%H$rF@$k$N$K;H$$(J
$@$^$9!#(J


$@#1(J.$@#5(J $@%M%C%H%o!<%/%5!<%S%9$H%^%9%?!<%G!<%?%Y!<%9(J
      (Network Services and the Master Database)

$@$=$N%^%9%?!<%G!<%?%Y!<%9$O(J Kerberos $@G'>Z(J(authentication)$@$rMW5a$9$kA4$F(J
$@$N%M%C%H%o!<%/%5!<%S%9$N$?$a$N5-:\$b4^$_$^$9!#$3$3$G!"$"$J$?$N%5%$%H$,(J 
'laughter' $@$H$$$&!"$=$N%^%7%s$K(J 'rlogin' $@$7$?$$<T$9$Y$F$+$i(J Kerberos 
$@G'>Z$rMW5a$9$k!"%^%7%s$r;}$C$F$$$k$H2>Dj$7$^$9!#$3$N%5!<%S%9$O$=$N%^%9(J
$@%?!<%G!<%?%Y!<%9$KEPO?$5$l$F$$$J$1$l$P$J$j$^$;$s!#$=$N5-:\$O%5!<%S%9$N(J
$@%W%j%s%7%Q%kL>$H$=$l$N(J _$@%$%s%9%?%s%9(J_ (instance)$@$r4^$_$^$9!#(J

_$@%$%s%9%?%s%9(J_ $@$O%5!<%S%9$rMQ0U$9$k%^%7%s$NL>A0$G(J; $@$3$N>l9g!"%5!<%S%9(J
$@$N%$%s%9%?%s%9$O(J 'laughter' $@$H$$$&L>A0$K$J$j$^$9!#%$%s%9%?%s%9$O(J 
Kerberos $@$K!"F1MM$N%5!<%S%9$rMQ0U$9$k%^%7%s4V$N<1JL$r$9$k$?$a$N<jCJ$r(J
$@$"$?$($^$9!#$"$J$?$N%5%$%H$G$b(J 'rlogin' $@%5!<%S%9$rMQ0U$7$F$$$k%^%7%s$,(J
$@J#?t$"$k$G$7$g$&!#(J


$@#1(J.$@#6(J $@%f!<%6(J-$@%1%k%Y%m%94V$N$d$j$H$j(J

  $@$"$J$?$,!"!J0lHL$N%f!<%6$H$7$F!K%o!<%/%9%F!<%7%g%s$N$H$3$m$^$G$"$k$$(J
$@$F9T$-!"%m%0%$%s$7$F!"$=$l$+$i(J 'laughter' $@$H$$$&%^%7%s$K(J 'rlogin' $@$9$k(J
$@$D$b$j$@$H2>Dj$7$^$9!#$=$N$H$-!"0J2<$N$3$H$,5/$3$j$^$9!#(J

     1.	$@%o!<%/%9%F!<%7%g%s$K%m%0%$%s$7!"%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%A%1%C(J
	$@%H$rF@$k$N$K(J'kinit' $@%3%^%s%I$r;H$$$^$9!#$3$N%3%^%s%I$O%f!<%6L>(J
	$@!J$"$J$?$N(J Kerberos $@%W%j%s%7%Q%kL>!K$H(J Kerberos $@%Q%9%o!<%I$NF~(J
	$@NO$rB%$7$^$9!#(J
	[/bin/login $@$N?7$7$$%P!<%8%g%s$r;H$C$F$$$k$"$k%7%9%F%`>e$G$O!"(J
	$@$3$l$,%m%0%$%s=hM}$N2aDx$G9T$J$o$l!"%f!<%6$,$3$N%W%m%0%i%`$rJL(J
	$@$KAv$i$;$kI,MW$O$"$j$^$;$s!#(J]

	     a. 'kinit' $@%3%^%s%I$OMW5a$r(J Kerberos $@%^%9%?!<%5!<%P%^%7%s(J
		$@$KAw$j$^$9!#%5!<%P%=%U%H%&%'%"$O%W%j%s%7%Q%kL>$r(J 
		Kerberos _$@%^%9%?!<%G!<%?%Y!<%9(J_$@$N5-:\$NCf$+$iA\$7$^$9!#(J

	     b. $@$b$7$3$N5-:\$,$"$l$P!"(JKerberos $@%5!<%P$O$"$J$?$N%Q%9%o!<(J
		$@%I$G0E9f2=$5$l$?(J '$@%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%A%1%C%H(J' 
		$@$r:n$jJV$7$^$9!#$b$7(J 'kinit' $@$,(J Kerberos $@$NJV;v$r$"$J(J
		$@$?$NMQ0U$7$?%Q%9%o!<%I$GI|9f2=$G$-$l$P!"8e$N;HMQ$N$?$a(J
		$@$K!"$3$l$r%m!<%+%k%^%7%s>e$N(J _$@%A%1%C%H%U%!%$%k(J_ $@$KJ]B8(J
		$@$7$^$9!#;HMQ$9$k$=$N%A%1%C%H%U%!%$%k$O(J _KRBTKFILE_ $@4D(J
		$@6-JQ?t$G;XDj$9$k$3$H$b$G$-$^$9!#$b$7$3$NJQ?t$,%;%C%H$5(J
		$@$l$F$$$J$1$l$P!"$=$N%U%!%$%k$NL>A0$O(J /tmp/tk_uid_ $@$H$J(J
		$@$j$^$9!#$3$3$G!"(J _uid_ $@$O(J UNIX $@%f!<%6(JID $@$G==?JI=5-$G$9!#(J

     2. $@$3$3$G!"%^%7%s(J 'laughter' $@$K%"%/%;%9$9$k$?$a$N(J'rlogin' $@%/%i%$(J
	$@%"%s%H$r;H$$$^$9!#(J

	  host% _rlogin_ _laughter_

	     a. 'rlogin' $@%/%i%$%"%s%H$O$"$J$?$N%A%1%C%H%U%!%$%k$r%A%'%C(J
		$@%/$7!"$"$J$?$,(J 'laughter' $@$N(J 'rcmd' $@%5!<%S%9!J(J rlogin
		$@%W%m%0%i%`$O!"Nr;KE*$JM}M3$G(J 'rcmd' $@%5!<%S%9L>$r;H$$$^(J
		$@$9!K$N$?$a$N%A%1%C%H$r;}$C$F$$$k$+$rD4$Y$^$9!#;}$C$F$J(J
		$@$1$l$P!"(J'rlogin' $@$O%A%1%C%H%U%!%$%k$N(J '$@%A%1%C%H(J-$@%0%i%s(J
		$@%F%#%s%0!&%A%1%C%H(J' $@$r;H$C$F%^%9%?!<%5!<%P$N%A%1%C%H(J-
		$@%0%i%s%F%#%s%0!&%5!<%S%9$X$N%j%/%(%9%H$r9T$J$$$^$9!#(J
	     b.	$@$3$N%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%5!<%S%9$O(J 'rcmd-laughter'
		$@%j%/%(%9%H$r<u$1$H$j!"%^%9%?!<%G!<%?%Y!<%9$NCf$K(J
		'rcmd-laughter' $@$N5-=R$rA\$7$^$9!#$b$7!"$=$N5-=R$,$"$l(J
		$@$P!"%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%5!<%S%9$O$"$J$?$K$=$N%5!<(J
		$@%S%9$N$?$a$N%A%1%C%H$rH/9T$7$^$9!#$=$N%A%1%C%H$O$"$J$?(J
		$@$N%A%1%C%H%U%!%$%k$NCf$K$b%-%c%C%7%e$5$l$^$9!#(J

	     c. 'rlogin' $@%/%i%$%"%s%H$O(J 'laughter' $@$N(J 'rlogin' $@%5!<%S(J
		$@%9%W%m%0%i%`$+$i%5!<%S%9$r%j%/%(%9%H$9$k$?$a$N%A%1%C%H(J
		$@$r;H$$$^$9!#$b$7$=$N%A%1%C%H$,@5Ev$G$"$l$P!"$=$N%5!<%S(J
		$@%9%W%m%0%i%`$O$"$J$?$K(J 'rlogin' $@$5$;$^$9!#(J


$@#2(J. $@%1%k%Y%m%9%5!<%P$N%;%C%H%"%C%W$H%F%9%H(J

Kerberos $@%5!<%P$N%;%C%H%"%C%W$H%F%9%H$N<j=g$O<!$NDL$j$G$9!'(J

     1.	'kdb_init' $@$r;H$C$F%^%9%?!<%G!<%?%Y!<%9$r=i4|2=$7$^$9!#(J

     2.	'kdb_edit' $@%f!<%F%#%j%F%#$r;H$C$F%f!<%6L>$r%^%9%?!<%G!<%?%Y!<(J
	$@%9$K2C$($^$9!#(J

     3.	Kerberos $@%5!<%P$r5/F0$7$^$9!#(J

     4. 'kinit' $@%3%^%s%I$r;H$C$F(J Kerberos $@%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%A(J
	$@%1%C%H$r<hF@$7$^$9!#(J

     5. 'klist' $@%3%^%s%I$r;H$C$F(J 'kinit' $@%3%^%s%I$GG'>Z$,@.8y$7$?$3$H(J
	$@$r3N$+$a$^$9!#(J


$@#2(J.$@#1(J $@%^%9%?!<%G!<%?%Y!<%9$N:n@.$H=i4|2=(J

Kerberos $@%^%9%?!<%5!<%P$N%^%7%s$K%m%0%$%s$7!"(J'su' $@%3%^%s%I$r;H$C$F(J 
root $@$K$J$j$^$9!#$b$7!"(J'make install' $@$H%G%U%)%k%H$N%Q%9L>$G(J Kerberos
$@$N4IM}%D!<%k$r%$%s%9%H!<%k$7$F$$$l$P!"$=$l$i$N%3%^%s%I$O(J '/usr/etc' $@%G%#(J
$@%l%/%H%j$K$"$k$O$:$G$9!#$b$7!"%D!<%k$r0[$J$k%G%#%l%/%H%j$K%$%s%9%H!<%k(J
$@$7$F$$$l$P!"$I$3$+$4B8CN$N$O$:$G$7$g$&!#$3$l$+$i$O!"$3$N%G%#%l%/%H%j$r(J
[ADMIN_DIR] $@$H$7$F;2>H$7$^$9!#(J

'kdb_init' $@%3%^%s%I$O%^%9%?!<%G!<%?%Y!<%9$rAO$j=i4|2=$7$^$9!#$3$N%3%^(J
$@%s%I$O$=$N%7%9%F%`$N%l%k%`(J(realm)$@L>$H$=$N%G!<%?%Y!<%9$N%^%9%?!<%Q%9%o!<(J
$@%I$rJ9$$$F$-$^$9!#$3$N%Q%9%o!<%I$OK:$l$J$$$G2<$5$$!#$b$7K:$l$k$H!"%G!<(J
$@%?%Y!<%9$O;H$($J$/$J$j$^$9!#!J$"$J$?$NB0$9$k%l%k%`L>$O0J2<$G$O(J 
[REALMNAME] $@$KCV$-49$o$C$F$$$k$O$:$G$9!#!K(J

'kdb_init' $@$r<!$N$h$&$K;H$$$^$9!'(J

	host# [ADMIN_DIR]/kdb_init
	Realm name (default XXX): [REALMNAME]	$@"+%7%9%F%`$N%l%k%`L>$rF~NO!#(J
	You will be prompted for the database Master password.
	It is important that you NOT FORGET this password.
	Enter Password: 		$@"+%^%9%?!<%Q%9%o!<%I$rF~NO!#(J


$@#2(J.$@#2(J $@%^%9%?!<%Q%9%o!<%I$NJ]B8(J

'kstash' $@%3%^%s%I$O%^%9%?!<%Q%9%o!<%I$r%U%!%$%k(J '/.k' $@$K!V1#F?!W$7$^$9(J
$@$N$G!"(Jkerberos $@%5!<%P$NM=4|$;$L%j%V!<%H;~$K$b<+F0E*$K3+;O$5$;$k$3$H$,(J
$@$G$-$^$9!#B>$N4IM}MQ%W%m%0%i%`$b$3$N1#$l%Q%9%o!<%I$r;H$($PC/$+$,<j$G%^(J
$@%9%?!<%Q%9%o!<%I$rM?$($J$/$F$b%^%9%?!<%G!<%?%Y!<%9$K%"%/%;%9$9$k$3$H$,(J
$@=PMh$^$9!#$3$N%3%^%s%I$O#1$D$N%*%W%7%g%s$H$J$j$^$9!($b$7$"$J$?$,(J 
Kerberos $@%5!<%P$r5/F0$9$k;~$K%^%9%?!<%Q%9%o!<%I$r$"$($FF~NO$7$?$$$N$G(J
$@$"$l$P!"(J' kstash'$@$O;H$o$J$$$G2<$5$$!#(J

$@J}$d(J 'kstash' $@$r;H$&$H!"%^%9%?!<%-!<$N%3%T!<$O<u$1F~$lFq$$$G$7$g$&$,%G%#(J
$@%9%/$K$KCV$+$l!(J}$d(J 'kstash' $@$r;H$o$J$1$l$P!"B&$K$$$kC/$+$,%Q%9%o!<%I$r(J
$@<j$GBG$A9~$^$J$1$l$P%5!<%P$O5/F0$7$^$;$s!#(J

$@%3%^%s%I$O%^%9%?!<%Q%9%o!<%I$NF~NO$r(J1$@2sB%$7$^$9!#!N86J8$G$O(J2$@2s!O(J

	host# [ADMIN_DIR]/kstash

	Enter Kerberos master key: 	$@"+%^%9%?!<%Q%9%o!<%I$rF~NO!#(J
	Current Kerberos master key version is 1

	Master key enterd   BEWARE!

Kerberos $@%G!<%?%Y!<%9$N%^%9%?!<%-!<$K4X$9$kCm<a!'(J $@$b$7%^%9%?!<%-!<$,K=(J
$@$+$l$F%G!<%?%Y!<%9$rEp$i$l$k$H!"A4$F$NG'>Z%7%9%F%`$N%;%-%e%j%F%#$,K=$+(J
$@$l$F$7$^$$$^$9!#%^%9%?!<%-!<$OCm0U?<$/HkL)$KJ]$?$J$1$l$P$J$j$^$;$s!#$b(J
$@$7%P%C%/%"%C%W$r$H$k$J$i$P!"C/$+$,8E$$%P%C%/%"%C%W$rEp$s$G$=$NEp$^$l$?(J
$@%P%C%/%"%C%W0JMh%Q%9%o!<%I$rJQ99$7$F$$$J$$%f!<%6$r967b$7$h$&$H$9$k$3$H(J
$@$r9MN8$7$F!";H$C$F$$$kA4$F$N%^%9%?!<%-!<$rJ]8n$7$J$1$l$P$J$j$^$;$s!#$3(J
$@$l$,%G%#%9%/$KJ]B8$7$J$$%*%W%7%g%s$rMQ0U$7$?M}M3$G$9!#(J


$@#2(J.$@#3(J 'kdb_edit' $@$r;H$C$F%f!<%6$r%^%9%?!<%G!<%?%Y!<%9$KDI2C(J

'krb_edit' $@%W%m%0%i%`$O?7%f!<%6$H%5!<%S%9$r%^%9%?!<%G!<%?%Y!<%9$K2C$((J
$@$?$jB8:_$9$k%G!<%?%Y!<%9$N>pJs$r=$@5$7$?$j$^$9!#%W%m%0%i%`$O%W%j%s%7%Q(J
$@%k$N(J _$@L>A0(J_ $@$H(J _$@%$%s%9%?%s%9(J_ $@$NF~NO$rB%$7$^$9!#(J

$@%W%j%s%7%Q%kA0$OE57?E*$K$O%f!<%6L>$^$?$O%5!<%S%9%W%m%0%i%`$NL>A0$G$9!#(J
$@%$%s%9%?%s%9$O$5$i$K%W%j%s%7%Q%k$r7AMF$7$^$9!#$b$7!"%W%j%s%7%Q%k$,%5!<(J
$@%S%9$G$"$l$P!"%$%s%9%?%s%9$O$=$N%5!<%S%9$,Av$k%^%7%s$NL>A0$r;XDj$7$^$9!#(J
$@$b$7!"%W%j%s%7%Q%k$,0lHL%f!<%6$N8"8B$r;}$D%f!<%6L>$G$"$l$P!"%$%s%9%?%s(J
$@%9$O$?$$$F$$$O%L%k$K%;%C%H$5$l$^$9!#(J

$@0J2<$NNc$O(J 'kdb_edit' $@$G%f!<%6(J 'wave' $@$r(J Kerberos $@%G!<%?%Y!<%9$KDI2C$9(J
$@$k<j=g$r<($7$^$9!#(J

	host# [ADMIN_DIR]/kdb_edit

	Opening database...

	Enter Kerberos master key:
	Verifying, please re-enter
	Enter Kerberos master key:
	Curent Kerberos master key version is 1

	Master key entered. BEWARE!
	Previous or default values are in [brackets] ,
	enter return to leave the same, or new value.

	Principal name: 'wave'		$@"+%f!<%6L>$rF~NO!#(J
	Instance:			$@"+%L%k!&%$%s%9%?%s%9$rF~NO!#(J

	<Not found>, Create [y] ? 'y'	$@"+%f!<%6%$%s%9%?%s%9$OB8:_$7$J$$!#(J
					  y $@$rF~NO$7%f!<%6%$%s%9%?%s%9:n@.!#(J
	Principal: wave  Instance:  m_key_v: 1
	New Password:			$@"+%f!<%6%$%s%9%?%s%9$N%Q%9%o!<%IF~NO!#(J
	Verifying, please re-enter
	New Password:
	Principal's new key version = 1
	Expiration date (enter dd-mm-yy) [ 12/31/99 ] ?	$@"+%G%U%)%k%HCM(J
	Max ticket lifetime (*5 minuews) [ 255 ] ?	$@"+$rF@$k$?$a$K(J
	Attribures [ 0 ] ?				$@"+2~9T$9$k!#(J
	Edit O.K.

	Principal name:			$@"+2~9T$7$F%W%m%0%i%`$r=*N;!#(J

'kdb_edit' $@%f!<%F%#%j%F%#$r;H$C$F%f!<%6L>$r%^%9%?!<%G!<%?%Y!<%9$K2C$((J
$@$F2<$5$$!#(J


$@#2(J.$@#4(J $@%1%k%Y%m%9%5!<%P$N5/F0(J

$@%G%#%l%/%H%j$r%5!<%P%W%m%0%i%`(J kerberos $@$r%$%s%9%H!<%k$7$?%G%#%l%/%H%j(J
$@$K0\F0$7$F!J%G%U%)%k%H$G$O(J '/usr/etc/' $@!K$=$7$F!"%P%C%/%0%i%s%I%W%m%;(J
$@%9$H$7$F%W%m%0%i%`$r5/F0$7$^$9!#(J

	host# ./kerberos &

$@$b$7!"(J'kstash' $@%3%^%s%I$G%^%9%?!<%G!<%?%Y!<%9$N%Q%9%o!<%I$rJ]B8$7$F$7(J
$@$^$C$F$$$l$P!"$=$N%5!<%P$O<+F0E*$K5/F0$9$k$G$7$g$&!#$b$7(J 'kstash' $@$r;H$C(J
$@$F$J$1$l$P!"<!$N%3%^%s%I$r;H$C$F$/$@$5$$!'(J

	host# ./kerberos -m

$@%5!<%P$O5/F0A0$K%^%9%?!<%Q%9%o!<%I$NF~NO$rB%$7$^$9!#(J


$@#2(J.$@#5(J $@%1%k%Y%m%9%5!<%P$N%F%9%H(J

root $@%"%+%&%s%H$rH4$1$F(J 'kinit' $@%3%^%s%I$r;H$$(J Kerberos $@%A%1%C%H(J-$@%0%i(J
$@%s%F%#%s%0!&%A%1%C%H$r<hF@$7$^$9!#$3$N%3%^%s%I$O%A%1%C%H%U%!%$%k$r$r:n(J
$@$j!"%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%A%1%C%H$r$=$NCf$KJ]B8$7$^$9!#(J

$@$b$7(J Kerberos $@$N%f!<%6%f!<%F%#%j%F%#$N%$%s%9%H!<%k$r%G%U%)%k%H$G(J 'make
install' $@%3%^%s%I$r;H$C$F$7$?$H$9$k$H!"(J'kinit' $@%3%^%s%I$O(J 
'/usr/athena'$@%G%#%l%/%H%j$K$"$k$G$7$g$&!#$3$3$+$i$O!"(JKerberos $@$N%f!<%6(J
$@%3%^%s%I%G%#%l%/%H%j$N$3$H$r(J [K_USER] $@$H$7$^$9!#(J

'kinit' $@$r<!$N$h$&$K;H$$$^$9!'(J

	host% [K_USER]/kinit
	MIT Project Athena, (ariadne)
	Kerberos Initialization
	Kerberos name: 'yourusername'		$@"+(J Kerberos $@%f!<%6L>$rF~NO!#(J
	Password:				$@"+(J Kerberos $@%Q%9%o!<%I$rF~NO!#(J

'klist' $@%W%m%0%i%`$r;H$C$F%A%1%C%H%U%!%$%k$NFbMF$rI=<($7$^$9!#(J

	host% [K_USER]/klist

$@$3$N%3%^%s%I$O$@$$$?$$<!$N$h$&$JI=<($r$7$^$9!'(J

	Ticket file:    /tmp/tkt5555
	Principal:      yourusername@REALMNAME

	  Issued           Expires          Principal
	May  6 10:15:23  May  6 18:15:23  krbtgt.REALMNAME@REALMNAME

$@$b$72?$+LdBj$,$"$l$P!"2?$i$+$N%(%i!<$,$"$C$?$N$r8+$k$N$K(J kerberos $@%5!<(J
$@%P%^%7%s>e$N%m%0%U%!%$%k(J '/kerberos/kerberos.log' $@$rD4$Y$k$3$H$,$G$-$^(J
$@$9!#(J


$@#3(J $@4IM}%5!<%P$N%;%C%H%"%C%W$H%F%9%H(J

Kerberos $@4IM}%5!<%P$N%;%C%H%"%C%W$H%F%9%H$O<!$N<j=g$G9T$J$$$^$9!'(J

     1. 'kdb_edit' $@%f!<%F%#%j%F%#$r;H$C$F%^%9%?!<%G!<%?%Y!<%9$X$N4IM}(J
	$@%$%s%9%?%s%9$r;}$D%f!<%6L>$r2C$($^$9!#(J

     2.	$@4IM}%5!<%P!<$N$?$a$N%"%/%;%9@)8f%j%9%H$rJT=8$7$^$9!#(J

     3.	Kerberos $@4IM}%5!<%P$r5/F0$7$^$9!#(J

     4.	'kpasswd' $@%3%^%s%I$r;H$C$F%Q%9%o!<%I$rJQ99$7$^$9!#(J

     5.	'kadmin' $@%3%^%s%I$r;H$C$F?7$?$J5-:\$r%G!<%?%Y!<%9$K2C$($^$9!#(J

     6. 'kinit' $@%3%^%s%I$r;H$C$F(J 'kadmin' $@%3%^%s%I$,?7$?$J5-:\$r@5$7$/(J
	$@%G!<%?%Y!<%9$K2C$($3$H$r8!>Z$7$^$9!#(J


$@#3(J.$@#1(J $@4IM}<TMQ$N4IM}%$%s%9%?%s%9$rDI2C(J

Kerberos $@$N%^%9%?!<%5!<%P%^%7%s$K%m%0%$%s$7!"(J'su' $@%3%^%s%I$r;H$C$F(J 
root $@$K$J$j$^$9!#(J'kdb_edit' $@%W%m%0%i%`$r;H$C$F3F4IM}<T$N$?$a$N5-:\$r(J
$@!H(Jadmin$@!I$H$$$&%$%s%9%?%s%9$G:n$j$^$9!#(J

	host# [ADMIN_DIR]/kdb_edit

	Enter Kerberos master key:
	Verifying, please re-enter
	Enter Kerberos master key:
	Curent Kerberos master key version is 1

	Master key entered. BEWARE!
	Previous or default values are in [brackets] ,
	enter return to leave the same, or new value.

	Principal name: 'wave'		$@"+%f!<%6L>$rF~NO!#(J
	Instance: 'admin'		$@"+!H(Jadmin$@!I$rF~NO!#(J

	<Not found>, Create [y] ? 'y'	$@"+%f!<%6%$%s%9%?%s%9$OB8:_$7$J$$!#(J
					  y $@$rF~NO$7%f!<%6%$%s%9%?%s%9:n@.!#(J
	Principal: wave  Instance:  m_key_v: 1
	New Password:			$@"+%f!<%6%$%s%9%?%s%9$N%Q%9%o!<%IF~NO!#(J
	Verifying, please re-enter
	New Password:
	Principal's new key version = 1
	Expiration date (enter dd-mm-yy) [ 12/31/99 ] ?	$@"+%G%U%)%k%HCM(J
	Max ticket lifetime (*5 minuews) [ 255 ] ?	$@"+$rF@$k$?$a$K(J
	Attribures [ 0 ] ?				$@"+2~9T$9$k!#(J
	Edit O.K.

	Principal name:			$@"+2~9T$7$F%W%m%0%i%`$r=*N;!#(J


$@#3(J.$@#2(J $@%"%/%;%9@)8f%j%9%H(J

Kerberos $@4IM}%5!<%P$O$"$k%j%/%(%9%H$KBP$7$FC/$,G'Dj$5$l$F$$$k$+$rDj$a(J
$@$k$N$K#3$D$N%"%/%;%9@)8f%j%9%H$r;H$$$^$9!#$=$l$i$N%"%/%;%9@)8f%j%9%H$O(J
Kerberos $@%5!<%P$N%W%j%s%7%Q%k%G!<%?%Y!<%9$,$"$k$H$3$m$HF1$8%G%#%l%/%H(J
$@%j(J'/kerberos' $@$KJ]B8$5$l$^$9!#%"%/%;%9@)8f%j%9%H$OC1=c$J(J ASCII $@%F%-%9(J
$@%H%U%!%$%k$G!"3F9T$K$O0l?M$NFCJL$J5!G=$r5v$5$l$?%W%j%s%7%Q%k$NL>A0$r;X(J
$@Dj$7$F$$$^$9!#4v?M$+$N?M!9$KF1$85!G=$r$5$;$k$?$a$K$O!"$=$N?M!9$N%W%j%s(J
$@%7%Q%kL>$rF1$8%U%!%$%kFb$NJL!9$N9T$KCV$-$^$9!#(J

$@Bh(J1$@$N%j%9%H(J '/kerberos/admin_acl.mod' $@$O!"%G!<%?%Y!<%9$NCf$N5-:\$NJQ99(J
$@$rG'$a$i$l$?%W%j%s%7%Q%k$N%j%9%H$G$9!#4IM}<T(J 'wave' $@$K%l%k%`!F(JTIM.EDU$@!G(J
$@$N$?$a$N%G!<%?%Y!<%9Fb$N5-:\$r=$@5$r5v$9$K$O!"<!$N9T$r%U%!%$%k(J
'/kerberos/admin_acl.mod' $@$KF~$l$^$9!'(J

	wave.admin@TIM.EDU

$@Bh(J2$@$N%j%9%H(J '/kerberos/admin_acl.get' $@$O!"%G!<%?%Y!<%9$N5-:\$r<hF@$9$k(J
$@$3$H$rG'$a$i$l$?%W%j%s%7%Q%k$N%j%9%H$G$9!#(J

$@Bh(J3$@$N%j%9%H(J '/kerberos/admin_acl.add' $@$O!"%G!<%?%Y!<%9$K?7$?$J5-:\$r2C(J
$@$($k$3$H$rG'$a$i$l$?%W%j%s%7%Q%k$N%j%9%H$G$9!#(J


$@#3(J.$@#3(J $@4IM}%5!<%P$N5/F0(J

$@%G%#%l%/%H%j$r4IM}%5!<%P%W%m%0%i%`(J 'kadmind' $@$r%$%s%9%H!<%k$7$?%G%#%l(J
$@%/%H%j$K0\F0$7$F!J%G%U%)%k%H%G%#%l%/%H%j$O(J '/usr/etc/' $@!K$=$7$F!"%P%C(J
$@%/%0%i%s%I%W%m%;%9$H$7$F%W%m%0%i%`$r5/F0$7$^$9!#(J

	host# ./admind -n &

$@$b$7!"(J'kstash' $@%3%^%s%I$G%^%9%?!<%G!<%?%Y!<%9$N%Q%9%o!<%I$rJ]B8$7$F$7(J
$@$^$C$F$$$l$P!"$=$N%5!<%P$O<+F0E*$K5/F0$9$k$G$7$g$&!#$b$7(J 'kstash' $@$r;H$C(J
$@$F$J$1$l$P!"<!$N%3%^%s%I$r;H$C$F$/$@$5$$!'(J

	host# ./admind

$@%5!<%P$O5/F0D>A0$K%^%9%?!<%Q%9%o!<%I$NF~NO$rB%$7$^$9!#%W%m%0%i%`$,5/F0(J
$@$7$?8e!"0lC6Dd;_$5$;$F%P%C%/%0%i%&%s%I$KCV$-49$($^$9!JIaDL$O(J control-Z 
$@$r%?%$%W$7$F$=$l$+$i(J _bg_ $@$7$^$9!K!#(J


$@#3(J.$@#4(J 'kpasswd' $@$N%F%9%H(J

$@4IM}%5!<%P$r%F%9%H$9$k$N$K!"%Q%9%o!<%I$r(J 'kpasswd' $@%3%^%s%I$G;n$7$F$_(J
$@$k$Y$-$G$9!#$=$l$+$i!"(J'kadmin' $@%3%^%s%I$G?7$?$J%f!<%6$r2C$($F$_$k$Y$-(J
$@$G$9!J$3$l$i$N%3%^%s%I$O!"%G%U%)%k%H$G$O!"(J '/usr/athena' $@$K%$%s%9%H!<(J
$@%k$5$l$F$$$^$9!K!#(J

$@%F%9%H$NA0$K!"(Jroot $@%"%+%&%s%H$rH4$1$^$7$g$&!#(J

	host% [K_USER]/kpasswd
	Old password for wave@TIM.EDU:		$@"+(J $@%Q%9%o!<%I$rF~NO!#(J
	New Password for wave@TIM.EDU:		$@"+(J $@?7%Q%9%o!<%I$rF~NO!#(J
	Verifying password New Password for wave@TIM.EDU:
						$@"+(J $@?7%Q%9%o!<%I$rF~NO!#(J
	Password changed.

$@0lEY%Q%9%o!<%I$rJQ99$7$F$7$^$C$?$i!"A0=R$N$h$&$K(J 'kinit' $@%W%m%0%i%`$r(J
$@;H$C$F3N$+$K%Q%9%o!<%I$,JQ99$5$l$?$3$H$r8!>Z$7$^$9!#(J


$@#3(J.$@#5(J 'kadmin' $@$N%F%9%H(J

$@?7$?$J%f!<%6!J$3$3$G$O!H(Jusername$@!I$H8@$&L>A0!K$NDI2C$K$h$j!"(J'kadmin' 
$@%W%m%0%i%`$N5!G=$N%F%9%H$b9T$J$&$Y$-$G$9!#(J

	host% _[K_USER]/kadmin_

	Welcome to the Kerberos Administration Program, version 2
	Type "help" if you need it.
	admin:  _ank username_		$@!F(Jank$@!G$O(J Add New Key $@$N>JN,(J
	Admin password:			$@"+%Q%9%o!<%I$rF~NO!#(J
					'wave.admin $@$N$?$a$N%Q%9%o!<%I(J'
	Password for username:		$@"+%f!<%6$N:G=i$N%Q%9%o!<%IF~NO!#(J
	Verifying password Password for username:
	
	admin:  quit
	Cleaning up and exiting.


$@#3(J.$@#6(J 'kinit' $@$G$N8!>Z(J

$@0lEY?7$7$$%f!<%6$r2C$($F$7$^$C$?$i!"$=$l$,3N$+$K2C$($i$l$F$$$k$3$H$r(J
'kinit' $@$r;H$C$F3N$+$a$k%F%9%H$r$9$Y$-$G!"$=$7$F!"$=$N%f!<%6$N$?$a$N%A(J
$@%1%C%H$r<h$C$F$_$^$9!#(J

	host% [K_USER]/kinit username
	MIT Project Athena, (ariadne)
	Kerberos Initialization for "username@TIM.EDU"
	Password:		$@"+(J $@>e5-%f!<%6$N$rF~NO!#(J	
	host% [K_USER]/klist
	Ticket file:    /tmp/tkt_5509_spare1
	Principal:      username@TIM.MIT.EDU

	  Issued           Expires          Principal
	Nov 20 15:58:52  Nov 20 23:58:52  krbtgt.TIM.EDU@TIM.EDU

$@$b$7$J$K$+LdBj$,$"$l$P!"(JKerberos $@%5!<%P%^%7%s>e$K$"$k$=$l$>$l$N%m%0%U%!(J
$@%$%k(J /kerberos/kerberos.log $@$H(J /kerberos/admin_server.syslog $@$rD4$Y$F(J
$@%(%i!<$,5/$3$C$F$$$J$$$+$r3N$+$a$k$3$H$,$G$-$^$9!#(J


$@#4(J. $@%9%l!<%V%5!<%P$N%;%C%H%"%C%W$H%F%9%H(J

$@!N;DG0$J$,$i$3$N>O$O$^$@=`Hw$,$G$-$F$^$;$s!#(J-ed$@!O(J


$@#5(J. $@%5%s%W%k%"%W%j%1!<%7%g%s(J

kerberos $@$N$3$N%j%j!<%9$O%5%s%W%k!&%"%W%j%1!<%7%g%s%5!<%P$H$=$l$KBP1~(J
$@$9$k%/%i%$%"%s%H%W%m%0%i%`$,ImB0$7$^$9!#$3$N%=%U%H%&%'%"$O(J
[OBJ_DIR]/appl/sample $@%G%#%l%/%H%j$K$"$j$^$9!#%U%!%$%k(J 'sample_client'
$@$O%/%i%$%"%s%H$N<B9T%b%8%e!<%k$G!"%U%!%$%k(J 'sample_server' $@$O%5!<%P$N(J
$@<B9T%b%8%e!<%k$G$9!#(J

$@$3$l$i$N%W%m%0%i%`$O=iJbE*$J$b$N$G$9!#$3$l$i$r%$%s%9%H!<%k$7$F$7$^$C$?$i(J
$@!J%$%s%9%H!<%k$N<j=g$K$D$$$F$O>\:Y$K8e=R$7$^$9!K!"<!$N$h$&$KF0:n$7$^$9!'(J

     $@!|(J $@%f!<%6$O(J 'sample_client' $@$r%3%^%s%I$N0z?t$K%5!<%P%^%7%sL>$H%A%'%C(J
	$@%/%5%`$rIU$1$F5/F0$7$^$9!#<B:]$K$O!'(J

	host% sample_client 'servername' 43

     $@!|(J 'sample_client' $@$O%5!<%P%^%7%s$K@\?($7!"(J'sample_server' $@$X$N%f!<(J
	$@%6$NG'>Z$r9T$J$$$^$9!#(J

     $@!|(J 'sample_server' $@$O$=$l<+?H$N(J 'sample_client' $@$X$NG'>Z$r$7!"$=(J
	$@$7$F!"%/%i%$%"%s%H%W%m%0%i%`$K%a%C%;!<%8$rJV$7$^$9!#$3$N%a%C%;!<(J
	$@%8$O%f!<%6L>!"(JKerberos $@%l%k%`!"%f!<%6$N%o!<%/%9%F!<%7%g%s%"%I(J
	$@%l%9$r4^$`?GCG>pJs$rFbMF$H$7$^$9!#(J

     $@!|(J 'sample_client' $@$O%f!<%6$NC<Kv2hLL$K%5!<%P$N%a%C%;!<%8$rI=<($7(J
	$@$^$9!#(J


$@#5(J.$@#1(J $@%W%m%;%9$N%$%s%9%H!<%k(J

$@0lHLE*$K<!$N<j=g$G%1%k%Y%m%9G'>Z$K$h$k%5!<%P(J-$@%/%i%$%"%s%H%7%9%F%`$r%$(J
$@%s%9%H!<%k$7$^$9!#(J

     1.	'krb_edit' $@$^$?$O(J 'kadmin'($@8e=R(J) $@$r;H$C$F(J Kerberos $@%G!<%?%Y!<(J
	$@%9$KE,@Z$J5-:\$r9T$J$$$^$9!#(J

     2.	$@%5!<%P%^%7%s$N$?$a$K(J '/etc/srvtab' $@%U%!%$%k$r$D$/$j$^$9!#(J

     3. $@%5!<%S%9%W%m%0%i%`$H(J '/etc/srvtab' $@%U%!%$%k%5!<%P%^%7%s$K%$%s(J
	$@%9%H!<%k$7$^$9!#(J
		
     4.	$@%/%i%$%"%s%H%W%m%0%i%`$r%/%i%$%"%s%H%^%7%s$K%$%s%9%H!<%k$7$^$9!#(J

     5. $@%/%i%$%"%s%H$H%5!<%PAPJ}$N%^%7%s>e$N(J '/etc/services' $@%U%!%$%k(J
	$@$r%"%C%W%G!<%H$7$^$9!#(J

$@$3$3$G$O%5%s%W%k!&%"%W%j%1!<%7%g%s$rNc$K;H$$$^$9$,!"(J'sample_server' $@$O(J 
'inetd' $@%W%m%0%i%`$r2p$7$F$N%j%/%(%9%H$r<u$1$^$9$N$G!"(J'sample_server'
$@$N%$%s%9%H!<%k$K;H$o$l$k<j=g$O0lHLE*$J>l9g$HB?>/0[$J$j$^$9!#%/%i%$%"%s(J
$@%H=hM}$,%5!<%P%^%7%s$K%3%s%?%/%H$9$kKh$K(J 'inetd' $@$,(J 'sample_server' $@$r(J
$@Av$i$;$^$9!#(J'sample_server' $@$OMW5a$r=hM}$7=*N;$7$^$9!#$=$7$F!"(J'inetd' 
$@$,JL$N(J 'sample_client' $@$NMW5a$r<u$1$?$H$-$K:F5/F0$5$l$^$9!#%5!<%P$K%W(J
$@%m%0%i%`$r%$%s%9%H!<%k$9$k$H$-$K$O!"(J'sample' $@$N5-:\$r%5!<%P%^%7%s$N(J
'/etc/inetd.conf' $@%U%!%$%k$K2C$($J$1$l$P$J$j$^$;$s!#(J

$@0J2<$N5-=R$O(J 'sample_server' $@$r(J ariadne.tim.edu $@$H$$$&%^%7%s$K%$%s%9%H!<(J
$@%k$9$k$3$H$r2>Dj$7$^$9!#$3$l$OCJ3,$rDI$C$F$N<j=g$G$9!'(J

     1. Kerberos $@%5!<%P%^%7%s$K(J root $@$G%m%0%$%s$9$k$+(J 'su' $@$G(J root $@$K(J
	$@$J$j$^$9!#(J'kdb_edit' $@$^$?$O(J 'kadmin' $@%W%m%0%i%`$r;H$C$F!"(J
	kerberos $@%G!<%?%Y!<%9$K(J 'sample' $@$N5-:\$r$D$/$j$^$9!#(J

	  host# [ADMIN_DIR]/kdb_edit

	  Opening database...

	  Current Kerberos master key version is 1
	  Enter current Kerberos master key:
	  Verifying, please re-enter
	  master key enterd.  BEWARE!
	  previous or default values are in [brackets] ,
	  enter return to leave the same, or new value.

	  Principal name: sample	$@"+%W%j%s%7%Q%kL>$rF~NO!#(J
	  Instance: ariadne		$@"+%$%s%9%?%s%9<+?H$K$O%T%j%*%IL5$7!#(J

	  <Not found>, Create [y] ? y

	  Principal: sample_server  Instance: ariadne m_key_v: 1
	  New Password:    $@%i%s%@%`$J%Q%9%o!<%I$rF@$k$?$a$K(J "RANDOM" $@$HF~NO!#(J
	  Verifying, please re-enter
	  New Password:    "RANDOM" $@$r:FF~NO!#(J
	  Random password [y] ? y

	  Principal's new key version = 1
	  Expiration date (enter dd-mm-yy)  [ 12/31/99 ] ?
	  Max ticket lifetime (*5 minutes)  [ 255 ] ?
	  Attributes [ 0 ] ?
	  Edit O.K.then there were space for

	  Principal name:    $@2~9T$7$F(J kdb_edit $@$r=*N;!#(J


     2.	'ext_srvtab' $@%W%m%0%i%`$r;H$C$F(J 'sample_server' $@$N%[%9%H%^%7%s(J
	  $@$N$?$a$N(J 'srvtab' $@%U%!%$%k$r$D$/$j$^$9!'(J

	  host# [ADMIN_DIR]/ext_srvtab ariadne

	  Enter current Kerberos master key:
	  Current kerberos master key version is 1.

	  Generating 'areadne-new-srvtab'....

	$@$3$N(J 'areadne-new-srvtab' $@%U%!%$%k$r(J 'ariadne' $@$KE>Aw$7$F(J 
	'/etc/srvtab' $@$H$7$F%$%s%9%H!<%k$7$^$9!#$3$N%U%!%$%k$O%5!<%S%9(J
	$@$N%Q%9%o!<%I$HEy2A$G07$$$K$O5$$r$D$1$k$Y$-$J$N$GCm0U$7$F$*$$$F(J
	$@2<$5$$!#Nc$($P!"<h$j30$72DG=$JG^BN$GE>Aw$9$k$N$O9=$$$^$;$s$,!"(J
	$@7h$7$FL5KIHw$J%*!<%W%s!&%M%C%H%o!<%/$rDL$7$FAw$k$Y$-$G$O$"$j$^(J
	$@$;$s!#0lEY%$%s%9%H!<%k$7$?8e$O$3$N%U%!%$%k$O(J root $@$N$_FI$_=P$7(J
	$@2DG=$H$9$Y$-$G$9!#(J

     3. $@<!$N9T$r(J 'ariadne' $@$H(J 'sample_client' $@%W%m%0%i%`$r<B9T$9$kA4$N(J
	$@%^%7%s$N(J '/etc/services' $@%U%!%$%k$K2C$($^$9!'(J

	  sample	906/tcp		# kerberos sample app server

     4. $@<!$N$h$&$J9T$r(J 'sample_server' $@$N%^%7%s$N(J '/etc/inetd.conf' $@%U%!(J
	$@%$%k$K2C$($^$9!'(J

	  sample	stream	tcp	nowait	switched	root
		[PATH]/sample_server	sample_server

	$@$3$3$G(J [PATH] $@$O(J 'sample_server' $@%W%m%0%i%`$N%Q%9$KCV$-49$($i(J
	$@$l$k$Y$-$G$9!#!J$3$N(J 'inetd.conf' $@$N>pJs$O(J1$@9T$G=q$+$J$/$F$O$J(J
	$@$i$J$$$O$:$G$9!#!K(J'/etc/inetd.con' $@$N4{B8$N9T$rD4$Y$F!"B>$N5-(J
	$@:\!JNc$($P(J 'telnet'$@!K$G;H$o$l$F$$$k$N$HF1$8$K%U%)!<%^%C%H$r;H(J
	$@$&$Y$-$G$9!#$[$H$s$I$N%7%9%F%`$G$O(J 'switched' $@%-!<%o!<%I$N%+%i(J
	$@%`$O;}$C$F$$$^$;$s$7!"4v$D$+$N%7%9%F%`$G$O%f!<%6!<L>!J$?$$$F$$(J
	$@$O>e5-$N$h$&$K(J 'root'$@!K$N%+%i%`$O;}$C$F$$$^$;$s!#(J

     5.	$@4{$KAv$C$F$$$k(J 'inetd' $@$K%O%s%0%"%C%W%7%0%J%k$rAw$C$F(J 'inetd'
	$@$r:F5/F0$7$^$9!#(J

	  host# kill -HUP $@%W%m%;%9(Jid$@HV9f(J

     6. $@$3$l$G!"(J'sample_server' $@$O(J 'sample_client' $@$N%j%/%(%9%H$r<u$1(J
	$@$k=`Hw$,$G$-$^$7$?!#(J


$@#5(J.$@#2(J Sample Server $@$N%F%9%H(J

$@$3$3$G$O!"(J'sample_server' $@$r(J ariadne $@$K%$%s%9%H!<%k$7$?$H2>Dj$7$^$9!#(J

$@<+J,$N%o!<%/%9%F!<%7%g%s$K%m%0%$%s$7$F(J 'kinit' $@%3%^%s%I$G(J Kerberos $@$N(J
$@%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%A%1%C%H$r<hF@$7$^$9!'(J

	  host% [K_USER]/kinit
	  MIT Project Athena, ($@$"$?$?$N%o!<%/%9%F!<%7%g%s(J)
	  Kerberos Initialization
	  Kerberos name: _yourusername_	$@"+(J Kerberos $@%f!<%6L>$rF~NO!#(J
	  Password:			$@"+(J Kerberos $@%Q%9%o!<%I$rF~NO!#(J

$@$=$l$+$i(J 'sample_client' $@$r%W%m%0%i%`$r<!$N$h$&$K;H$$$$$^$9!'(J

	host% [PATH]/sample_client ariadne

$@$=$N%3%^%s%I$O<!$N$h$&$JI=<($r=P$9$O$:$G$9!'(J

	The server says:
	Your are _yourusername_.@REALMNAME (local name _yourusername_),
	  at address _yournetaddress_, version VERSION9, cksum 997


$@#6(J. $@%5!<%S%9L>$H$=$NB>$N%5!<%S%9(J

$@#6(J.$@#1(J rlogin, rsh, rcp, tftp $@$*$h$S$=$NB>(J

$@B?$/$N%5!<%S%9$OG'>Z$NL\E*$N$?$a$K8x$N%W%j%s%7%Q%kL>$r;H$$$^$9!#(J
rlogin, rsh, rcp, tftp $@$*$h$S$=$NB>$O!H(Jrcmd$@!I$r%W%j%s%7%Q%kL>$K;H$$$^(J
$@$9!#Nc$($P!"%^%7%s(J 'areadne' $@$K(J Kerberos rlogin $@$r%5%]!<%H$5$;$k%;%C%H(J
$@%"%C%W$r$9$k$K$O!"%W%j%s%7%Q%k!H(Jrcmd$@!I!"%$%s%9%?%s%9!H(Jareadne$@!I$N$?$a(J
$@$N%5!<%S%980$r;}$D$3$H$,I,MW$G$9!#$3$l$O%5%s%W%k!&%5!<%S%9$N$?$a$K>e=R(J
$@$7$?J}K!$HF1$8J}K!$G$3$N80$r$D$/$k$3$H$,$G$-$^$9!#(J

$@$3$N80$r$D$/$C$?8e$O!"(J'ext_srvtab' $@%W%m%0%i%`$rAv$i$;$F$b$&0lEY(J areadne
$@$N$?$a$N(J srvtab $@%U%!%$%k$r@8@.$9$kI,MW$,$"$j$^$9!#(J


$@#6(J.$@#2(J NFS $@$N=$@5(J

NFS $@$N=$@5$O%^%7%sL>!J(Jsample server $@$d(J rlogin, rsh, rcp, tftp $@%5!<%S%9(J
$@$N$HF1MM!K$K%;%C%H$5$l$?%$%s%9%?%s%9$H%5!<%S%9L>!H(Jrvdsrv$@!I$r;H$C$FJL!9(J
$@$KG[I[$5$l$^$9!#(J


$@#6(J.$@#3(J $@$=$NB>$N(J inetd.conf $@$N5-:\(J

$@<!$O!"(Jrlogin $@0E9f2=(J(encrypted) rlogin, rsh, $@$*$h$S(J rcp $@%5!<%S%9$N$?$a(J
$@$K%5!<%P%^%7%s$KI,MW$J(J '/etc/inetd.conf' $@5-:\$G$9!#>e=R$N$h$&$K$"$J$?(J
$@$N(J 'inetd.conf' $@$O$3$3$G<($9A4$F$N%U%#!<%k%I$O%5%]!<%H$7$F$J$$$+$bCN$l(J
$@$^$;$s!#(J

	  klogin	stream	tcp	nowait	unswitched	root
		  [PATH]/klogind	klogind
	  eklogin	stream	tcp	nowait	unswitched	root
		  [PATH]/klogind	klogind -e
	  kshell	stream	tcp	nowait	unswitched	root
		  [PATH]/kshd	kshd


		$@L\<!(J

$@#1(J. $@%1%k%Y%m%9$NF/$-!'(J $@35N,@bL@(J
    $@#1(J.$@#1(J $@%M%C%H%o!<%/%5!<%S%9$H$=$N%/%i%$%"%s%H%W%m%0%i%`(J
          (Network Services and Their Client Programs)
    $@#1(J.$@#2(J $@%1%k%Y%m%9%A%1%C%H(J(Kerberos Tickets)
    $@#1(J.$@#3(J $@%1%k%Y%m%9!&%^%9%?!<%G!<%?%Y!<%9(J(The Kerberos Master Database)
    $@#1(J.$@#4(J $@%A%1%C%H(J-$@%0%i%s%F%#%s%0!&%A%1%C%H(J(The Ticket-Granting Ticket)
    $@#1(J.$@#5(J $@%M%C%H%o!<%/%5!<%S%9$H%^%9%?!<%G!<%?%Y!<%9(J
          (Network Services and the Master Database)
    $@#1(J.$@#6(J $@%f!<%6(J-$@%1%k%Y%m%94V$N$d$j$H$j(J

$@#2(J. $@%1%k%Y%m%9%5!<%P$N%;%C%H%"%C%W$H%F%9%H(J
    $@#2(J.$@#1(J $@%^%9%?!<%G!<%?%Y!<%9$N:n@.$H=i4|2=(J
    $@#2(J.$@#2(J $@%^%9%?!<%Q%9%o!<%I$NJ]B8(J
    $@#2(J.$@#3(J 'kdb_edit' $@$r;H$C$F%f!<%6$r%^%9%?!<%G!<%?%Y!<%9$KDI2C(J
    $@#2(J.$@#4(J $@%1%k%Y%m%9%5!<%P$N5/F0(J
    $@#2(J.$@#5(J $@%1%k%Y%m%9%5!<%P$N%F%9%H(J

$@#3(J $@4IM}%5!<%P$N%;%C%H%"%C%W$H%F%9%H(J
    $@#3(J.$@#1(J $@4IM}<TMQ$N4IM}%$%s%9%?%s%9$rDI2C(J
    $@#3(J.$@#2(J $@%"%/%;%9@)8f%j%9%H(J
    $@#3(J.$@#4(J 'kpasswd' $@$N%F%9%H(J
    $@#3(J.$@#5(J 'kadmin' $@$N%F%9%H(J
    $@#3(J.$@#6(J 'kinit' $@$G$N8!>Z(J

$@#4(J. $@%9%l!<%V%5!<%P$N%;%C%H%"%C%W$H%F%9%H(J

$@#5(J. $@%5%s%W%k%"%W%j%1!<%7%g%s(J
    $@#5(J.$@#1(J $@%W%m%;%9$N%$%s%9%H!<%k(J
    $@#5(J.$@#2(J Sample Server $@$N%F%9%H(J

$@#6(J. $@%5!<%S%9L>$H$=$NB>$N%5!<%S%9(J
    $@#6(J.$@#1(J rlogin, rsh, rcp, tftp $@$*$h$S$=$NB>(J
    $@#6(J.$@#2(J NFS $@$N=$@5(J
    $@#6(J.$@#3(J $@$=$NB>$N(J inetd.conf $@$N5-:\(J