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fui* sU *Png Wnh *ng ,h%c nhau ch c%c t< tin @g. C%c t< tin @g ;Ltfuan t;ngb ta c thZ sU *Png ch`ng WZ c thZ y =;=;.

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fui* @g ghi @i tLt c c%c @|i c%c th!ng Wi< g @|i t< tin cach=.@g.

3H *P ,iZm t;a thU m't i th!ng tin @g >=m ch`ng c V nghXa gj.

Hnh 2.V: Z; 5%ui/ 5[ 'h\i t?o

Khi fui* &wt Wûb fui* s{ ,h6i t h thng QN &wt Wû i Cach= nh

thZ hin 6 *lng Wû tin t;n hjnh. C%c *lng th hai th &a hiZn th th!ng tin

B cLu hjnh QN. fui* thm 1v2.0.2.x# nh m't m%y chI QN td t< tin

_=tc_;[email protected]?b W @ t;H mec Wnh WZ ch Wnh m%y chI QN t;n h thng.NJu c nhiBu hSn m't m%y chI QN t;ng t< tin _=tc_;[email protected]?b s{ c nhiBu

*lng tSng t/ nh *lng cui c8ng.

Hnh 2.1]: Rr?ng thEi mo/ul5 AXc '^ch ho?t 'hi i*n /Tch 5%ui/



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~ *lng t;nb fui* hiZn th t;ng th%i cIa c%c m*u@=s m W W]c ,Hch ht

t;ng ,hi &in *ch fui*. KJt fu t;n ch thLy Es=;-Ag=nt F=?=;=; & !

hiu ha ch ht W'ng ny.

Hnh 2.11: HiFn thT th#ng tin & log4il, unlin', loc+l c+ch /ig5t, 5tor log

T;ng th!ng &% t;nb *lng W^u tin ch thLy fui* s{ sU *Png t< tin

_Ry */ngb iJt @i m|i gi. Qlng cui

c8ng ch thLy c%c @g cIa tLt c c%c ht W'ng @in fuan WJn @u t; & ! hiu

ha.

Hnh 2.12: HiFn thT th#ng Eo lSi & cEch 5K+ ch9+

~ H *P t;n c thZ thLy fui* th!ng &% =;missin *=ni=* t;n th mPc

Cach=. 7Lt ,q @`c n c Ln WBb fui* s{ c gwng m! t nguyn nhRn Wa ;a

hnh W'ng thHch h]< WZ c thZ sUa cha Ln WB.

2..1.2. +cc55.log

Khi fui* & @|i thj cach=.@g ;Lt fuan t;ng ch ic sUa @|i. Nhng t< tin

@g fuan t;ng nhLt @ acc=ss.@g. Acc=ss.@g W]c fui* @u c%c th!ng tin B

ngi *8ng t;uy cR< m%y chI ;>yb c%c th!ng tin @in fuan WJn tjnh

t;ng ;=fu=sts ;=%c Wnh &6i *lng

@nh acc=ss}@g t;ng ?i@= cLu hjnh fui*. Mec Wnh W]c thiJt @< cLu hjnh @

_a;_@gs_acc=ss.@g.



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Nhng th!ng Wi< W]c ghi t;ng t< tin acc=ss.@g ,h!ng


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m t;ng th%i 5TT. C't th n4m Wi *in ch ,Hch thc ;=a ^_Tefe%e%`>h ^%u

CLu hjnh ny Wnh nghXa m't Wnh *ng @g mi @ ;=?=;;=;b t;ng W c m't

;=fu=st tim=stam


35/74


"_ ATnh

/?ng ngho%

Chu|i ,V t/

sn Qy s *uy nhLt ch m|i *lng @g

=;;}c*=Q @|i cIa W%< ng &6i sfui* hay m't @|i tSng t/ W]c n'i &'Wnh nghXa

=;;}*=tai@ Th!ng tin @|i W]c & sung =;;}c*=

a 9a ch ngupn cIa c@i=nt

A D\QN cIa c@i=nt ( Du@@y \ua@i?i=* Qmain Nam= )

< Cng ngupn cIa c@i=nt

A 9a ch cIa m%y chI hec tn ngang hng

@a 9a ch cPc &' cIa m%y chI sfui* y

@< cng cPc &' m sfui* @wng ngh=

@< cng cPc &' cui c8ng cIa m%y chI hec m%y ngang hng,Jt ni

Ts Nhng giRy td , nguyn ENztu Thi gian giRy tiJ< th= ( THnh &ng mi@@is=cn*s )

t@ Thi gian cPc &'. Mec Wnh @ *_&_:5:M:

tg Thi gian MT. Mec Wnh @ *_&_:5:M:

t; Thi gian W%< ng ( tHnh &ng mi@@is=cn*s )

*t Tng thi gian t;a cu QN ( tHnh &ng mi@@is=cn*s )

htt


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htt


37/74


htt


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Hnh 2.1U: Rh#ng 5 cbn chnh trong t tin con4./ cQ+ D+ch

au ,hi @m >ng &c t;n c^n amam


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Tham s ACTrN W]c thay &ng tn cIa m't hay nhiBu am


40/74


Hnh 2.1W: >+nh 5Ech mnu cQ+ c+ch m+n+gr

2.U.1.G. "Jt 5 li*n '8t %u+n trPng+, enr+l Luntim in4orm+tion

Ta c thZ tjm hiZu thm B fui* sU *Png ti nguyn cIa fui* td @in ,Jt

=n=;a@ Funtim= in?;matin t;ng t;jnh WSn cach= manag=;. Gin ,Jt ny s{

Wa WJn m't t;ang hiZn th th!ng tin B c%c thnh y =;=;.

Hnh 2.1Y: ZJi /ung th#ng tin cQ+ enr+l Luntim in4orm+tion

T;ng hjnh c m't &ng 6 t;n c8ng. 7ng ny hiZn th th!ng tin B thi gian

fui* &wt W^u chy thi gian hin hnh cIa fui*.

HC VIN K THUT MT M - :W - Bi uy !c " #$% &'(C


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TiJ< th= @ th!ng tin chi tiJt B c%c ,Jt ni. Th= thng , t;ng hjnhb c

11# C@i=nt t;uy c< ;>y =;=; c hSn #0 t;iu yu cû m fui* nhn

W]c ,Z td ,hi &wt Wû chy.

Cui c8ng @ hiZn th th!ng tin B hiu suLt cIa cng &' nh Cach=.F=fu=st 5it Fatis @ t @ c%c yu cû td &' nh Cach= i tng s yu cû

t;ng m't ,hng thi gian cP thZ. 7yt= 5it Fatis @ t @ s &yt=s


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- cach= Miss=s: @]ng t;uy Ln QN m fui*


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C't th &a Wi *in ch s @^n m't t;ng tiu WB 5TT cP thZ tjm W]c

t;ng c%c tiu WB 5TT cIa tLt c c%c yu c^u cIa c@i=nt.

C't cui c8ng Wi *in ch t @ =m chi tiJt

WiBu ny &ng c%ch ,Hch T;a??ic an* F=su;c= Cunt=;s t;ng *anh s%ch

Cach= Manag=;.

Hnh 2.2!: ZJi /ung th#ng tin cQ+ Rr+44ic +n/ L5ourc Countr5 nghXa m't i tham s c t;ng hjnh t;n:

- c@i=nt}htty =;=; nhn W]c

ch WJn nay.

- c@i=nt}htt


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- c@i=nt}htt


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fui* ckng cL< s @iu thng , chi tiJt B ic sU *Png &' nh cIa n. KHch

M=m;y uti@iatin t;ng *anh s%ch Cach= Manag=;. 7ng sau WRy @ th!ng

tin m't


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Th= mec Wnhb t ;a s @iu thng , 6 Wnh *ng 4n &n WSn gin in ;a

ch`ng. Th/c hin nh sau: cat access0log|calama%is -a --out#ut-file

access(stats0t;tN'i *ung t;ng acc=ss}stats.t>t s{ tSng t/ nh sau:

Hnh 2.2U: ; liu thng '* tho ATnh /+ng &dn $n

, R?o r+ 5 liu thng '* /i /?ng Ak hP+9Z t ;a s @iu thng , *i *ng Wp hab c^n


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C%c @nh t;c W s{ t ;a m't t< tin acc=ss}stats.htm@ c8ng i m't i

hjnh nh t;ng th mPc stats.

Hnh 2.2V: ; liu thng '* tho /?ng Ak thT

5jnh nh ny @ Wp th cIa TC ;=fu=st cIa sfui*. ~ &n tay t;%i @ Wi *in

ch s @]ng ;=fu=st. ~ &n tay


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2..1. z%c th/c 7acsic

z%c th/c 7asic @ ,iZu >%c th/c WSn gin nhLt nhng ckng @ ,h!ng an tn

nhLt. Th!ng tin W]c t;uyBn Wi t;ng m't Wnh *ng chu|i m ha &as=#b c thZ

W]c gii m ;Lt * *ng WZ c W]c th!ng tin &an W^u. 7Lt ,q m't ai sU *Pngsni?? @ c thZ nhjn thLy tn ngi *8ngb mt ,hu W]c t;uyBn t;n mng sU

*Png th!ng tin W WZ ,hai th%c ;Lt * *ng.

5 thng >%c th/c &asic ny c thZ W]c sU *Png t;ng m!i t;ng mng nhY

hec Wli hYi cLu hjnh WSn gin cIa fui*.

z%c th/c 5TT &asic h| t;] t8y chn auth}%c th/c WBu nm 6 _@i&=>=c_ i

@ c%c gi% t; t8y chn -.

Tham s ut?x >%c Wnh >=m c%c th!ng tin s{ W]c *ch sang m ETD-x t;c,hi ch`ng W]c chuyZn sang >%c th/c. 9iBu ny @ * 5TT sU *Png tiu chun

m r Gatin-1.

Tham s chi@*;=n c c%c t8y chn ,h%c nhau gi`< ch ic chng th/c.

Th!ng thngb fui* s{ chy nhiBu hSn m't t;ng h]


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Tham s ;=a@m fuy Wnh ; th!ng &% W]c t;jnh &y ch ngi sU *Png

C@i=nt 5TT.

Tham s c;=*=ntia@stt@ thiJt @< thi gian m sau W fui* s{ hYi >%c th/c

>=m th!ng tin W]c cung cL< &6i C@i=nt cln gi% t; hec thi gian m th!ng tin+n cln h]< @.

Tham s cas=s=nsiti= thiJt @< >=m tn ngi *8ng c thu'c t;ng h]%c Wnh thi gian m m't nnc= Wa ;a

s{ +n c hiu @/c.

nnc=}ma>}cunt: Tham s ny >%c Wnh s @^n ti Wa m't nnc= c thZ

W]c sU *Png.

nnc=}st;ictn=ss: C@i=nt c thZ &Y fua m't i gi% t; t;ng ,hi t nnc= nh

"b b [b #b xb vb....Tham s nnc=}st;ictn=ss >%c Wnh >=m fui* c nn ch %c t;ng yu

c^u 5TT rT ,hi ic sU *Png nnc= W]c yu c^u t;ng 5TT T t;c

W. Tham s


51/74


auth(#a%am digest nonce(ga%Dage(inte%,al M minutes

auth(#a%am digest nonce(ma;(du%ation 1: minutes

auth(#a%am digest nonce(ma;(count M:

auth(#a%am digest nonce(st%ictness onauth(#a%am digest chec*(nonce(count on

auth(#a%am digest #ost($o%*a%ound on

acl authenticated #%o;y(auth T?UT?V

htt#(access allo$ authenticated

htt#(access deny all

2..". z%c th/c NTGM

NTGM (NT GAN Manag=;) @ m't gia thc ,Jt ni >%c th/c W]c


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auth(#a%am ntlm #%og%am

&aDsoluteath&to&ntlm(auth --hel#e%-#%otocolsquid-

80M-ntlmss#

CLu hjnh ny s{ ch


53/74


dns(loo*u#(*dc t%ue

tic*et(lifetime 8Kh

%ene$(lifetime 9d

fo%$a%daDle t%ue- au ,hi th/c hin nhng thay Wi t;ng t< tin cLu hjnh K=;&=;sb thay Wi

t< tin ,h6i W'ng fui*. Thm *lng sau t;ng t< tin ,h6i W'ng cIa fui*:e;#o%t GTHM(G@=5I?&etc&squid&squid0*eytaD

- Cui c8ngb thm c%c *lng sau t< tin cLu hjnh fui*:auth(#a%am negotiate #%og%am

&o#t&squid&liDe;ec&negotiate(*e%De%os(auth

auth(#a%am negotiate child%en 7M

auth(#a%am negotiate *ee#(ali,e on

acl authenticated #%o;y(auth T?UT?V

htt#(access allo$ authenticated

htt#(access deny all

CLu hjnh ny s{ ch %c th/c n=gtiat=},=;&=;s}auth

3D Ks! hqO *+ui& (Ri ti"/%bb

Nh c%c chSng t;cb ;>y W]c cLu hjnh ch yb Wpng thi ckng

fun @V ic t;uy c< nt=;n=t cIa C@i=nt nh ic fun @V thi gian t;uy c


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tc t;uy cy tc @ ,Jt h]< B metan ninh cIa h thng t4ng tc t;uy c< nt=;n=tb fun @V ngi *8ng h thng.

HC VIN K THUT MT M - >: - Bi uy !c " #$% &'(C


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ChEFng III CI vT V CwU H=NH 5xCH V *UI5 Pe0f

CH0 H THNG MyNG NzI {z

41 M| hknh ng &)ng

3i m! hjnh t;iZn ,haib t;n m%y ;>y =;=; s{ c s/ ,Jt h]< gia fui*

;>y i Di;=Oa@@


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43 Ci }! *+ui&

KiZm t;a fui* W ci Wet t;n h thng hay cha.

Hnh !.2: 7iFm tr+ ;%ui/ A_ ci A`t h+y ch+

9a WXa ci Wet t;ng m%y ;pi tiJn hnh munt.

Hnh !.!: "ount M AN+

TiJn hnh ci Wet fui* td WXa ngupn.

Hnh !.G: Ci A t ;%ui/

44 CXu hknh *+ui&

au ,hi ci Wet >ng th mPc _=tc_sfui* WZ m6 ?i@= sfui*.cn? ;a WZ >=m

th!ng tin ckng nh chnh sUa m't s th!ng s WZ ch *ch P c thZ chy W]c.

C%c tham s cS &n c^n fuan tRm WZ fui* c thZ chy W]c @:

htt


57/74


Hnh !.: il cu hnh 5%ui/.con4

Q8ng @nh s=t nu WZ >=m th!ng tin tdng *lng.

Qlng W^u tin c^n fuan tRm @ *lng htt - Bi uy !c " #$% &'(C


58/74


TiJ< th= chuyZn >ung *lng cach=}*i; u?s _a;_sung *lng isi&@=}hstnam=. 9Ry @ *lng Wet tn m%y ,hai &%

tn m%y t;ng sfui*.cn?.9Z ,iZm t;a tn m%y @m nh sau.

Hnh !.Y: 7iFm tr+ t*n mEy

TiJn hnh chnh sUa isi&@=}hstnam=

Hnh !.1]: Chnh 5K+ th#ng 5 &i5ilho5tn+m

Mec Wnh thj fui* cLm tLt c c%c t;uy c< ;a nt=;n=t j thJ


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T th mPc sOa< ch fui*.

Hnh !.1!: 7h\i t?o th mc ;0+t

44 CXu hknh Cbi/n! !"u. cZO In!/"n/! !h|ng +u% P",. */"(/"

CLu hjnh C@i=nt WZ t;uy c< nt=;n=t th!ng fua ;>y =;=;.

Hnh !.1G: Cu hnh Clint r+ ngoi fntrnt

Th/c hin t;uy c< O=&sit= th!ng fua ;>y =;=; W]c nh sau:

Hnh !.1: 78t %u$ 'iFm tr+ 5+u 'hi cu hnh Clint r+ fntrnt

HC VIN K THUT MT M - >Q - Bi uy !c " #$% &'(C


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4: 6cc/

W]c


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"..2. Ch y =;=;.

4> 5^ng NC*6 $i#l 'nh P%


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Kh6i W'ng @i *ch P sfui* WZ c< nht c%c cLu hjnh thay Wi.

KiZm t;a t;uy c< &ng c%ch td m%y C@i=nt t;uy c< ;a nt=;n=t thj h thng

;>y s{ yu c^u Es=; assO* WZ chng th/c. Ggin &ng Es=; huy*uc


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CLu hjnh ?i@= _=tc_sfui*_sfui*.cn? i ACG.

Hnh !.2U: 7h+i Eo th#ng 5 gii h?n nJi /ung /o0nlo+/Kh6i W'ng @i fui* WZ c< nht @i cLu hjnh W thay Wi. Td C@i=nt t;uy cut hin m't th!ng &% @|i. C^n


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Hnh !.G]: uE trnh c nht log cQ+ ;%ui/

au ,hi c< nht >ngb ,Hch 3i=O cm


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Hnh !.G2: Chi ti8t log cQ+ ;%ui/

Hnh !.G!: Chi ti8t log cQ+ ;%ui/

4Q Ks! hqO *+ui& ( ti"/%bb

MPc tiu cIa ic ,Jt h]< ;>y Di;=Oa@@ @ gi`< ch mng an tn hSn.

Nh Di;=Oa@@ gi`< ch ;>y c t;6 nn t;ng sut hSn. C%c &c W]c t;jnh &y

cP thZ nh sau:

".v.1. Ci Wet gi iy Di;=Oa@@b ngi ta


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Hnh !.G: ei+o /in cu hnh =Ec th)c

Chn Di;=Oa@@ cn?igu;atin WZ cLu hjnh. ~ *lng =cu;ity G==@ chn

na&@=*.

Hnh !.GU: Cu hnh ir0+ll

HC VIN K THUT MT M - ?Q - Bi uy !c " #$% &'(C


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au W Custmi=. Ti T;ust=* Q=ic=s W%nh *Lu chn 2 ca;* W @

=th1 =th0. MPc WHnh cIa ic chn @ WZ Di;=Oa@@ ch


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Hnh !.]: 7h\i AJng l?i /Tch & ft+l5

".v.". / fun @V cIa fui* sau ,hi W cLu hjnh Di;=Oa@@

9Z 2 *ch P c thZ ,Jt h]< i nhau gi`< ch ic fun @V & mt

t4ng tc mngb W^u tin c^n


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K8T 2UN

fui* @ m't Caching y ch O=& h| t;] c%c gi% thc 5TTb 5TTb

DTfui* @m gim &4ng th!ng nh tHnh n4ng Caching W ci thin W]c

thi gian W%< ngb sU *Png @i c%c t;ang O=& thng >uyn W]c yu c^u. fui*c s/ ,iZm s%t t;uy c< ;'ng @m t4ng tc ch =;=;. fui* chy t;n W]c

h^u hJt c%c h WiBu hnh hin cb &a gpm c in*Os W]c cL<


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- Tjm hiZu chi tiJt hSn B fui* cung cL< ch ngi *8ng W^y WI c%c chi

tiJtb ti @iu , thut B h thng.

- Tjm hiZu ,Jt h]< fui* i c%c ng *Png hin nay WZ h thng thm hn

chnh.

TI 2IU TH6M KH0

Cc


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