RHCE RHCE EXAM EXAM Phs hsi!a" i!a" Ma!hin !hin# # -
(Pas (Passi sing ng - 210/ 210/30 300 0 , Dura Durati tion on 3.5H 3.5Hrs rs) ) root oot us#r s#r
($as ($ass% s%o or& is $ro'i ro'i#& #&) )
irtua" Ma!hin#sDoain*- station0 sst#1*+P ADDR* 12.25.0.11(s#r'#r) HAME* (sst#1.n#t%or0.#a$"#.!o)s#r'#r0.#a$"#.!o sst#2*+P ADDR* 12.25.0.10(!"i#nt) HAME* (sst#2.n#t%or0.#a$"#.!o)&#sto$0.#a$"#.!o A&&itiona" +noration* +P ADDR 12.25.254.250 EMA255.255.255.0 6AE7A8 12.25.254.254 D 12.25.254.254 root $ss%& 9$ostro"": 8;M #r'#r #r'#r 9;R<: 9;R<: (htt$*// (htt$*//!ont !ont#nt. #nt.#a #a$"#. $"#.!o/ !o/rh#" rh#".0/ .0/=>? =>?>4/& >4/&'&/ '&/ D#n &oain- 133t.org !#ntra"is#& s#r'#r- s#r'#r.n#t%or0.#a$"#.!o(!"assroo.#a$"#.!o)
1. #"inu shou"& @# in #nor!ing o&# $#ranant" on our @oth sst#s. Ans*
s#t s#"inu to #nor!ing o&# s#status s#t#nor!# s#t#nor!# 1 'i /#t!/s#"inu/!onig ins#rt E<+;XB#nor!ing *% s#status
2.
Con Conig igur ur# # H H a!!# a!!#ss ss on our our @oth @oth sst sst# #s s as as o" o""o "o%s %s. . a. ;s#rs shou"& ha'# H a!!#ss on our sst#s ro r#ot#". @. C"i#nts %ithin 133t.org shou"& not ha'# H a!!#ss on our sst#s. Ans*
sst#!t" #na@"# ssh& sst#!t" start ssh& 'i /#t!/hosts.&#n /#t!/hosts.&# n ins#rt ssh&* .133t.org *% sst#!t" r#start ssh&
3.
Cr#at# a n#% !ustoi#& #n'iron#nt or our us#rs on @oth sst#s. a. Cr#at# a n#% !usto !oan& !a""#& FstatF %hos out$ut shou"& @# sii"ar to F/@in/$s -Ao $i&,tt,us#r,na#,rsF @. Ma# sur# FstatF !oan& shou"& a'ai"a@"# @-&#au"t or a"" us#rs on @oth sst#s. Ans*
'i /#t!/@ashr! shit 6 ins#rt a"ias statBF$s -Ao $i&,tt,us#r,na#,rsF *% sour!# /#t!/@ashr! stat G!ross '#ri ur out$ut
4.
Conigur# $ort or%ar&ing on our sst#1. a. h# trai! !oing ro sst#2 on $ort 443/t!$ shou"& @# or%ar&#& to $ort 22/t!$ on our sst#1. Ans* sst#!t" start ssh& sst#!t" #na@"# ssh& ir#%a""-!& --$#ran#nt --a&&-s#r'i!#Bssh ir#%a""-!& --$#ran#nt --a&&-ri!h-ru"# Iru"# ai"Bi$'4 sour!# a&&r#ssB12.25.0.10 or%ar&-$ort $ortB443 $roto!o"Bt!$ to-$ortB22I R ir#%a""-!& --$#ran#nt --a&&-ri!h-ru"# Iru"# ai"Bi$'4 sour!# a&&r#ssB12.25.0.0/24 or%ar&-$ort $ortB443 $roto!o"Bt!$ to$ortB22I ir#%a""-!& --r#"oa& o% !h#! ro @oth sst#2, ssh -$ 443 sst#1.n#t%or0.#a$"#.!o R @. h# trai! !oing ro sst#2 on $ort 5423/t!$ shou"& @# or%ar&#& to $ort =0/t!$ on our sst#1. Ans* u insta"" htt$& sst#!t" start htt$& sst#!t" #na@"# htt$& ir#%a""-!& --$#ran#nt --a&&-s#r'i!#Bhtt$ --a&&-s#r'i!#Bhtt$s ir#%a""-!& --$#ran#nt --a&&-ri!h-ru"# Iru"# ai"Bi$'4 sour!# a&&r#ssB12.25.0.10 or%ar&-$ort $ortB5423 $roto!o"Bt!$ to-$ortB=0I ir#%a""-!& --r#"oa& s#anag# $ort -a -t htt$?$ort?t -$ t!$ 5423 'i /#t!/htt$&/!on/htt$&.!on
sst#!t" r#start htt$&
5.
Conigur# a "in aggr#gation on @oth sst#s a. Joth sst#s has a n#t%or int#ra!#s F#no1F an& F#no2F @. h#s# t%o int#ra!# shou"& @# "a'#& or n#% t#aing &#'i!# !a""#& Ft#a1F. (Ma# sur# Ft#a1F shou"& r#ain a!ti'# #'#n i on# o th# int#ra!#s go#s &o%n) !. Assign th# gi'#n +P a&&r#ss or Ft#a1F on 1st sst# 12.25.XX.50 &. Assign th# gi'#n +P a&&r#ss or Ft#a1F on 2n& sst# 12.25.XX.>0 Ans*
on sst#1, n!"i !on a&& t$# t#a !on-na# t#a0 ina# t#a0 !onig IKFrunn#rF* KFna#F* Fa!ti'#@a!u$FLLI n!"i !on o& t#a0 i$'4.a&&r#ss#s I12.25.0.50I n!"i !on o& t#a0 i$'4.#tho& anua" n!"i !on a&& t$# t#a-s"a'# !on-na# t#a0-$ort1 ina# #th1 ast#r t#a0 n!"i !on a&& t$# t#a-s"a'# !on-na# t#a0-$ort2 ina# #th2 ast#r t#a0 t#a&!t" t#a0 stat# on sst#2, n!"i !on a&& t$# t#a !on-na# t#a0 ina# t#a0 !onig IKFrunn#rF* KFna#F* Fa!ti'#@a!u$FLLI n!"i !on o& t#a0 i$'4.a&&r#ss#s I12.25.0.>0I n!"i !on o& t#a0 i$'4.#tho& anua" n!"i !on a&& t$# t#a-s"a'# !on-na# t#a0-$ort1 ina# #th1 ast#r t#a0 n!"i !on a&& t$# t#a-s"a'# !on-na# t#a0-$ort2 ina# #th2 ast#r t#a0 t#a&!t" t#a0 stat# $ing -+ t#a0 12.25.0.>0 ----ro sst#1 $ing -+ t#a0 12.25.0.50 ----ro sst#2
>. Conigur# th# o""o%ing +P> i$ a&&r#ss or int#ra!# #th0 on our @oth sst#s. a. +P> a&&r#ss or sst#1 - F&&@*#2a*a@1#**!0a=*1/>4F @. +P> a&&r#ss or sst#2 - F&&@*#2a*a@1#**!0a=*#/>4F Ans*
on sst#1,
n!"i !on a&& !on-na# #th0 t$# #th#rn#t ina# #th0 i$4 F&&@*#2a*a@1#**!0a=*1/>4F n!"i !on o& #th0 i$'4.#tho& anua" !onn#!tion.Auto!onn#!t #s n!"i !on &o%n #th0 n!"i !on u$ #th0
on sst#2, n!"i !on a&& !on-na# #th0 t$# #th#rn#t ina# #th0 i$4 F&&@*#2a*a@1#**!0a=*#/>4F n!"i !on o& #th0 i$'4.#tho& anua" !onn#!tion.Auto!onn#!t #s n!"i !on &o%n #th0 n!"i !on u$ #th0
.
+$"##nt a %#@ s#r'#r or th# sit# htt$*//s#r'#rX.#a$"#.!o, h#n $#ror th# o""o%ing st#$s* - Do%n"oa& htt$*//!"assroo.#a$"#.!o/$u@/s#r'#r.ht" - R#na# th# &o%n"oa&#& i"# to in&#.ht" - Co$ this in&#.ht" to th# Do!u#ntRoot o our %#@ s#r'#r - Do a# an o&ii!ations to th# !ont#nt o in&#.ht" ( att#n& a"" htt$ u#stions at a ti#) Ans*
u insta"" htt$&-anua" o&?ss" o&?%sgi - !& /'ar/%%%/ht" %g#t htt$*//!"assroo.#a$"#.!o/$u@/s#r'#r.ht" ' s#r'#r.ht" in&#.ht" !& /#t!/htt$&/!on.& 'i %#@host.!on
9/irtua"Host: 9Dir#!tor F/'ar/%%%/ht"F: R#uir# a"" grant#& 9/Dir#!tor: R#stor#!on -R' /'ar/%%% sst#!t" r#start htt$&
=.
Et#n& our %#@ s#r'#r to in!"u&# a 'irtua" host or th# sit# htt$*//%%%X.#a$"#.!o th#n $#ror th# o""o%ing st#$s* - %h#r# X %ou"& @# r#$"a!#& @ &oain nu@#r. - #t th# Do!u#ntRoot to /'ar/%%%/'irtua" - Do%n"oa& htt$*//!"assroo.#a$"#.!o/$u@/%%%.ht" - R#na# th# &o%n"oa&#& i"# to in&#.ht" - Co$ this in&#.ht" to th# Do!u#ntRoot o th# 'irtua" host - Do a# an o&ii!ations to th# !ont#nt o in&#.ht" - Ensur# that harr is a@"# to !r#at# !ont#nt in /'ar/%%%/'irtua"
Ans* &ir -$ /'ar/%%%/'irtua" !& /'ar/%%%/'irtua" %g#t htt$*//!"assroo.#a$"#.!o/$u@/%%%.ht" ' %%%.ht" in&#.ht" !& /#t!/htt$&/!on.&/ 'i %#@host.!on 9irtua"Host %%%0.#a$"#.!o*=0: Do!u#ntRoot F/'ar/%%%/'irtua"F #r'#ra# %%%0.#a$"#.!o Custo
9/irtua"Host:
9Dir#!tor F/'ar/%%%/'irtua"F: R#uir# a"" grant#& 9/Dir#!tor: r#stor#!on -R' /'ar/%%% sst#!t" r#start htt$&
N.
#!ur# %#@ s#r'i!#.
a)- Conigur# < #n!r$tion or th# %#@ s#r'#r Fhtt$s*//s#r'#rX.#a$"#.!oF - A sign#& !#rtii!at# or %#@ s#r'#r is a'ai"a@"# at htt$*//!"assroo.#a$"#.!o/$u@/t"s/!#rts/s#r'#rX.!rt - R#uir#& # or this !#rtii!at# i"# is a'ai"a@"# at htt$*//!"assroo.#a$"#.!o/$u@/t"s/$ri'at#/s#r'#rX.# - h# !#rtii!at# or signing authorit is $ro'i&#& at htt$*//!"assroo.#a$"#.!o/$u@/#a$"#-!a.!rt Ans*
&ir -$ /sr'/%%%0/%%% !& /sr'/%%%0/%%% !at : in&#.ht" his is a ro htt$s?< !& /#t!/htt$&/!on.& 'i t"s.!on
9irtua"Host ?&#au"t?*443: #r'#ra# %%%.#a$"#.!o
9Dir#!tor F/sr'/%%%0/%%%F: R#uir# a"" grant#& 9/Dir#!tor: r#stor#!on -R' /sr'/ sst#!t" r#start htt$& R
@)- Conigur# our %#@ s#r'#r to &is$"a th# &nai! %#@ !ont#nts. - Dnai! !ont#nt is $ro'i&#& @ a 'irtua" host na#& as htt$*//&nai!.#a$"#.!o - his host shou"& "ist#n on $ort no == - Do%n"oa& a !o$ o s!ri$t ro htt$*//12.25.254.250/$u@/%#@a$$.%sgi an& $"a!# it on a$$ro$riat# "o!ation or 'irtua" host so that it g#n#rat#s &nai! %#@ !ont#nts. - Do not a# an !hang#s in %#@a$$.%sgi i"# - C"i#nts !onn#!ting to htt$s*//&nai!.#a$"#.!o*== shou"& g#t th# out$ut o &nai! %#@ !ont#nt - his 'irtua" host ust @# a!!#ssi@"# to a"" th# sst#s in #a$"#.!o. - A sign#& !#rtii!at# or %#@ s#r'#r is a'ai"a@"# at htt$*//!"assroo.#a$"#.!o/$u@/t"s/!#rts/s#r'#rX.!rt - R#uir#& # or this !#rtii!at# i"# is a'ai"a@"# at htt$*//!"assroo.#a$"#.!o/$u@/t"s/$ri'at#/s#r'#rX.# - h# !#rtii!at# or signing authorit is $ro'i&#& at htt$*//!"assroo.#a$"#.!o/$u@/#a$"#-!a.!rt Ans* &ir -$ /sr'/%#@a$$0/%%% !& /sr'/%#@a$$0/%%% %g#t htt$*//12.25.254.250/$u@/%#@a$$.%sgi !& /#t!/htt$&/!on.& 'i %sgi.!on
9Dir#!tor F/sr'/%#@a$$0/%%%F: R#uir# a"" grant#&
9/Dir#!tor: r#stor#!on -R' /sr'/ sst#!t" r#start htt$&
10. Cr#at# a &ir#!tor na#& as s#!r#t in &#au"t Do!u#ntRoot o our &#au"t %#@ s#r'#r. - Do%n"oa& a i"# - htt$*//!"assroo.#a$"#.!o/$u@/$ri'at#.ht" to s#!r#t &ir#!tor. - R#na# this i"# as in&#.ht" - h# s#!r#t &ir#!tor shou"& @# on" a'ai"a@"# to "o!a"host.
Ans*
!& /'ar/%%%/ht" &ir s#!r#t !& /'ar/%%%/ht"/s#!r#t %g#t htt$*//!"assroo.#a$"#.!o/$u@/$ri'at#.ht" ' $ri'at#.ht" in&#.ht"
'i /#t!/htt$&/!on.&/%#@host.!on 9Dir#!tor F/'ar/%%%/ht"/s#!r#tF: or&#r &#n,a""o% &#n ro a"" a""o% ro s#r'#r0.#a$"#.!o 9/Dir#!tor: sst#!t" r#start htt$& r#stor#!on -R' /'ar/%%%
11.
Conigur# on sst#1 as o""o% - #$ort /$u@"i! &ir#!tor %ith r#a& on" a!#ss to n#t%or0.#a$"#.!o &oain. - #$ort /$rot#!t#& &ir#!tor %ith r#a& %rit# a!#ss to n#t%or0.#a$"#.!o &oain - A!#ss to /$rot#!t#& is auth#nti!at# @ using #r@ors#. 8ou !an us# #ta@ i"# ro htt$*//!"assroo.#a$"#.!o/$u@/#ta@s/ s#r'#rX.#ta@ - Cr#at# a s#!ur# &ir#!tor insi&# th# /$rot#!t#& &ir#!tor - ;s#r sith ha'# r#a& an& %rit# a!#ss on s#!ur# &ir#!tor Ans* "a@ nsr@5 s#tu$ u insta"" ns - sst#!t" start ns-s#r'#r sst#!t" #na@"# ns-s#r'#r %g#t -o /#t!/r@5.#ta@ htt$*//!"assroo.#a$"#.!o/$u@/#ta@s/s#r'#r0.#ta@ sst#!t" start ns-s#!ur#-s#r'#r sst#!t" #na@"# ns-s#!ur#-s#r'#r &ir /$u@"i! &ir /$rot#!t#& !ho& -R /$rot#!t#&
'i /#t!/#$orts /$u@"i! .#a$"#.!o(ro.sn!) /$rot#!t#& .#a$"#.!o(r%,s#!Br@5$) #$orts -r sho%ount -# ir#%a""-!& --$#ran#nt --a&&-s#r'i!#Bns ir#%a""-!& --r#"oa& sst#!t" r#start ns-s#r'#r sst#!t" r#start ns-s#!ur#-s#r'#r
12.
Conigur# !"i#nt on sst#2 as o""o% - /$u@"i! shar# shou"& @# ount on /nt/ns &ir#!tor %ith on" r#a& $#rission. - /$rot#!t#& &ir#!tor shou"& @# ount on /nt/nss#!ur# %ith r@5$ auth#nti!ation an& %rit# $#rission to !"i#nt. - 8ou !an us# #ta@ i"# ro htt$*//!"assroo.#a$"#.!o/$u@/#ta@s/&#sto$.#ta@ Ans* "a@ nsr@5 s#tu$ u insta"" ns-uti"s - %g#t - /#t!/r@5.#ta@ htt$*//!"assroo.#a$"#.!o/$u@/#ta@s/&#sto$0.#ta@ &ir -$ /nt/ns &ir -$ /nt/nss#!ur# ount -o ro,sn! s#r'#r0.#a$"#.!o*/$u@"i! /nt/ns ount -o r%,s#!Br@5$ s#r'#r0.#a$"#.!o*/$rot#!t#& /nt/nss#!ur# 'i /#t!/sta@ s#r'#r0.#a$"#.!o*/$u@"i! /nt/ns ns &#au"ts,ro,sn! s#r'#r0.#a$"#.!o*/$rot#!t#& /nt/nss#!ur# ns &#au"ts,r%,s#!Br@5$ 0 0 sst#!t" r#start ns-s#!ur#
13.
0 0
har# /!oon &ir#!tor 'ia s@ ro our sst#1 - har# na# ust @# s@shar#.%orgrou$ shou"& @# EAM. - a@a shar# ust @ro%s#a@"#. - M#@#rs o th# ar#ting grou$ ha'# a r#a& an& %rit# $#rissions on th# s@shar#. - ;s#r natasha shou"& ha'# r#a& a!!#ss on it an& auth#nti!at# %ith th# $ass%or& F$ostro""F - sarah shou"& ha'# r#a& an& %rit# a!!#ss on shar# an& sh# is a"so #@#r o ar#ting t#a,auth#nti!at# %ith th# F$ostro""F . Ans*
u insta"" sa@a sa@a-!"i#nt - sst#!t" start s@ n@ sst#!t" #na@"# s@ n@ &ir /!oon !& /!oon !at: s@t#st this is a sa@a shar# i"# 'i /#t!/sa@a/s@.!on
7R6R;P B EAM at th# #n& o i"#, G s@shar# $ath B /!oon %rit# "ist B Qar#ting @ro%s#a@"# B #s t#st$ar
us#ra&& -s /s@in/no"ogin sarah us#ra&& -s /s@in/no"ogin natasha s@$ass%& -a sarah s@$ass%& -a natasha sst#!t" r#start s@ n@ grou$a&& ar#ting us#ro& -6 ar#ting sarah !hgr$ ar#ting /!oon !ho& -R 55 /!oon s#anag# !ont#t -a -t sa@a?shar#?t I/!oon(/.)I R#stor#!on -R' /!oon ir#%a""-!& --$#ran#nt --a&&-s#r'i!#Bsa@a ir#%a""-!& --r#"oa&
14. - h# sa@a shar# ust @# $#ran#nt" ount#& on sst#2 a!hin# on /nt/u"tius#r &ir#!tor %ith u"tius#r ount o$tion. - h# s@ shar# is ount#& %ith !r#&#ntia"s i"# @ using us#rna# sarah. - his shar# ust a""o% anon# %ho !an auth#nti!at# as sarah. Ans*
u insta"" !is-uti"s - &ir /nt/u"tius#r 'i /root/s@-u"tius#r.tt us#rna#Bsarah $ass%or&B$ostro"" 'i /#t!/sta@ //s#r'#r0.#a$"#.!o/s@shar# /nt/u"tius#r !is !r#&#ntia"sB/root/s@-u"tius#r.tt,u"tius#r, s#!Bnt"ss$ 0 0 ount -a su - sarah !is!r#&s a&& s#r'#r0 !& /nt/u"tius#r 'i s@t#st A"so !h#! @ natasha us#r or r#a& on" a!!#ss
15.
Ans*
Conigur# is!si targ#t on #r'#rX a!hin#. - is!si &is na# is in.2014-0>.!o.#a$"#*s#r'#rX.+s!si - is!si shou"& us# &#au"t $ort as 32>0. - targ#t shou"& us# 36 @a!ing 'o"u# na#ing as is!si?'o". - targ#t shou"& a'ai"a@"# to on" sst#2 a!hin#. u insta"" targ#t& targ#t!"i - sst#!t" start targ#t
sst#!t" #na@"# targ#t &is /&#'/'&@ s#"#!t $ !r#at# $artion 46 %ith i& !o&# =# it %i"" sho%, /&#'/'&@1 <+;X <M $art$ro@# /&#'/'&@ $'!r#at# /&#'/'&@1 'g!r#at# is!si?'g /&#'/'&@1 "'!r#at# -< 36 -n is!si?'o" is!si?'g "'&is$"a targ#t!"i /@a!stor#s/@"o!/ !r#at# s#r'#r0.+s!si /&#'/is!si?'g/is!si?'o" /is!si !r#at# in.2014-0>.!o.#a$"#*s#r'#rX.+s!si /is!si/in.2014-0>.!o.#a$"#*s#r'#rX.+s!si/t$g1/a!"s !r#at# in.2014-0>.!o.#a$"#*&#sto$0.+s!si /is!si/in.2014-0>.!o.#a$"#*s#r'#rX.+s!si/t$g1/"uns !r#at# /@a!stor#s/@"o!/s#r'#r0.+s!si /is!si/in.2014-0>.!o.#a$"#*s#r'#rX.+s!si/t$g1/$orta"s !r#at# 12.25.0.11 "s #it ir#%a""-!& --$#ran#nt --a&&-$ortB32>0/t!$ ir#%a""-!& Sr#"oa&
1>.
Conigur# sst#2 a!hin# or is!si intiator. - +s!si &#'i!# shou"& @# autoati!a"" ount#& at @ooting ti#. - +s!si shou"& !ontain a @"o! o 200MJ an& shou"& ha'# s i"# sst# on it. - h# $artion ust @# ount#& on /nt/is!si an& it shou"& @# autoati!a"" ount#&. u insta"" is!si-initiator-uti"s - 'i /#t!/is!si/initiatorna#.is!si +nitiatora#Bin.2014-0>.!o.#a$"#*&#sto$0.+s!si sst#!t" start is!si sst#!t" #na@"# is!si is!sia& - &is!o'#r -t st -$ 12.25.0.11 ---at#r this !& ou %i"" g#t in is!sia& - no&# - in.2014-0>.!o.#a$"#*s#r'#rX.+s!si -" "s@" tai" /'ar/"og/#ssg#s in a@o'# !& out$ut it %i"" sho% atta!h#& &is,/&#'/s&a &is /&#'/s&a !r#at# nora" $artition o 200MJ si# /&#'/s&a1 $art$ro@# /&#'/s&a s -t s /&#'/s&a1 &ir /nt/is!si ount /&#'/s&a1 /nt/is!si @"i& /&#'/s&a1 -------no% u %i"" g#t ;;+D o /&#'/s&a1 'i /#t!/sta@ ;;+DB /nt/is!si s &#au"ts,?n#t&#' 0 0
& -h /&#'/s&a1
200M
/nt/is!si
is!sia& - s#ssion Su
1.
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