Tải bản đầy đủ (.doc) (27 trang)

NHÓM 6 Tại sao lại dùng Proxy

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (624.51 KB, 27 trang )






 !"#
$ %&'(()
 *+
 ,'-./0'(1+
 23(45678"9&:/;<97<9=>?

!" #
@ABC
$%&'#()*+!,$%&-!.+./01234
50%6!7.+89,%&:-!0;!
<=1>.+<:+8!/7(?<>@.%6!
7A:!<7<$8
B<C5)0D0E(A:,F:G:H.
+I(J<!6)K1L,@0E(E$+!8C(
M:N:-!)K1L%N<:O:E($M
:E2>"<")0P(26()*!66+Q2@8
<6  N:  $  M)=    ()*()!<!(C  A:$  (:
,:E@61(=(C<:O:E($R"<"6EM)K1L
8:/)=%.,)=A:$
S!?E2>0D66)K1LE%.68
T<:O:E($"<"D7%.C+M.0+(@
<$/,606:!,U6"61/+EM.
0+>(9/01!:(2V6(:C(4%$A:(()*-!.
0+<>,W6<%1!61>M:8 <6O1"<0"<X)K1L6
=0!66:!,6"61/!$:N:-!)K1L2V
$.A:!:!,6"618Y+Q<6O6ZE


M)=V)@D6(8[1"<,0+
<$01"<0"<<"<"71:Q<:O:E8
<6O!,!6,)=<D<!,!6,"0",/
!"W!\<"W!,,6(@<D:C(4M:N:)K1L
.A:!\<"W!,,/$<D()*+<D)1!:
],@%$Q!,!6<\<"W!,,8
] <6O!,!6:.00+%$Q0:N:-!:1"<
]BL.(CO:N:(()*O%./$:
E<6O1561%$Q%^\<"W!,,($(
]B!:(+1!6$<:!/<:M,+:A:!,M!,"
01"<0"<
<6O11"1 X    A:$()*M<- <6  <+Q 2>0D
:1"<,606+Q0Z2:@:1"<.A:!N(:%C/
.A:!1<:_!"116,`8

!" '
D(.4E6.FG(6'-78"9&:/7%"9&:/;<97<9
HD"9&:/I%-2J
<6Oab@+Qa6:"<6J@c6:"<2+%$Q/M!
)KL_B""<`0)K_c""0"<`8(0!<d,@+
Q:C $ _c",!`  M!  '  (Q  )*  a,"  _:Q  <:    
:`0B"<0"<_:E:a,"N`8
K;:C$_<::C%C16`/+Q
<6O _! <6O1"<0"<1<(J<6O`()*1L(CX;
J!!%"<O906e@2@0<6Of,@<6
M.()*1L(CO9g<"W!,,<6e-!4
:N:<:R"<"8
^<6Odh!i(@9!@)K%i01
<6O1"<0"<(?,(:(/(@9!6a,"0
B"<0"<8E:N:^a,"<!R"<"<)$($ <6O/

<6O%C<!O":N:$:()*6Z/15:C$%C16
:N:<!R"<"($1"<0"<:Ej0_R"<"Y611`8f
)=15G_<"161"`6J%>6:N:(?()*%C<!
^R"<"0:C:N:($a,"8a!a,"0B"<0"<h
<VX:+<$0!:)1bi!,%i<$
0 <6O8
,C:@(=0<A:!E8 <6Ob@+Q
a6:"<6J@c6:"<2+%$Q/M!)KL_B""<`0
)K_c""0"<`<6O(j!bR 0@4<:Q(j8_E
,%!:"6^(j!)=0^)`
kk8k#8l8#mnolol8j!bR -!<6O<60,kk8k#8l8#mn0
4<:,olol8
KD,4;L&I,4MN'-"9&:/
p67.<:O:E.A:! <6OX!CA:,F
()*7.<!0060e7:N:-!%A:!
<6O1"<0"</$:(j!bR <<6O/h!,W"21"()*,):<M
2@/<!15()*<:%.N%$QR"<"/$:
%.< <6O1"<0"<0<!%.2jE/:N:15()*
:C($1"<0"</pB1"<0"<8880<!R"<"8
aj0<6O(:,*<60+,6D<6O1"<0"<C:
!6=2/X6Z,6(+:A:8/!0D
,6EMM,+:(?<:/@g _g,"<!1\"< <666,`

!" q
<6O1"<0"<b,M,+(?60M(-!<"6"
1"<0"</(:X0+,60M:=8
()*:N:<:O:E-!900^!(26!66+
Q2@6X!1L(j!br!/07<:O:E(:
.A:!<6O.2@%.<$)=02
68

aj0<6O6Z)K3<:j0R"<"i<
$i8j0 <6O/)K3,:.h<V7(!)=
<$0j0R"<"8)K3bNs06
(j!b-!@<!W"26(D<!W"2()*<D:+Cj,
6)K38ph,:.0+,>2<6)
,<61:Q(Q0 )K38)K3<:j0
R"<"^M+Q<-!7/%.N6Z
<:<$M!+Q-!)K30R"<"(26!
66+Q8
<6O1"<0"<,f0:\,"/M\,")K(=:N:2>
)K3<"<"<6M,+:(J2+/7,!"8p6(/
<6O1"<0"<XC;Q(@<:"<"8a!"-!<6O
1"<0"<C(?1t!.2N<6K!2:N:/,
6<6O1"<0"<C9Q.!,%.N
<:D.6"<"8
e@ <6OB"<0"<)KV2<6)K,L!/M!<D:+W"20
1"<0"</,;MM:N:R"<"-!
%(CX%.!6$<$R"<"8)K315%.<:
()*M<!W"2%.6Z_2j.E`8u
%.:Q90-!D(726!=!"6,"<6K,
0+/2V3<6O1"<0"<!C%!@1Q1"()*b
(j8
<6O1"<0"<,60+1L2;.+:A:6X!A:
,F()*6(@-!)K38C.6
()*30%.3<()*0+52;.8
Bây giờ chúng ta sẽ đi sâu hơn về các tính năng chính của proxy Server để
hiểu vì sao lại dùng Proxy Server8
OD"9&:/><97<9
 <6OB"<0"<,@1"<0"<(0!<d(J<6O,<:!M!
)K3<_W6<%1!6:1"<`0R"<"8 <6OB"<0"</

%_,"1`6<!%$Q($(j!b@$8

!" m
M)=<D,"-!)K1L15A:!<:!<6O1"<0"<
!$61"<0"<1)K1LN!6$8
<6O1"<0"<O(jM:N:^,"0A:$(j(!
%.(/$::N:()*(/<6O1"<0"<15%$Q01"<0"<
!6,"0$:C$($M:N:^,"($
1"<0"</f)(M:N:-!1"<0"<($,"8D0<6O
1"<0"<QN:Q<:!M!1"<0"<0,"8
YC:@(=, <6O1"<0"<,@<:9(J<6O8
e<6OVM!-!20:"<"_2@(+`
2(!<:8pM,+:2:N:($<6O<)/<G1!:(
<:M,+:620)*,8
D.GF0'('P'-G(0'(GQL"9&:/;<97<9
HD)R'-ISL7%T4IF<94'-=0'(IUGV'-MW'-?
Q0:Ej0()K<:"<"p6"<"
:,)*."6A:!(C-!^A:Q!/^-@
!(j!)=:Ej0"<"%:0(15Q*
1L<6O0%v:)K,L!(C6<!@2@,77,\<"W!,,
<6OV;J.(@6J<:N6v
(Q0A:Q!/-@!(j!)=(8j!bW"21"%

!" w
:N:<:15()*,72@,7/$:(j!b%.2jED
:N:-!%$()*L(/pB1"<0"<-!
:Ej08g<"W!,,<6O15,7E.^"<"L
06-!%0)*,8
<6O1" <
<6O1"<0"<,0+>,u,!6/,k<6@D!

$:xBR8aX%.()*42$))K,L!.)K
,0+>E=0y<*,7@(@,8 <6O
1"<0"<1f%%;=<60+(J0:<D160)K,L!8eJ
30/$:<6O1"<0"<()*E:D(X15+()*0E(
260+:1:E68a<6O(:%;)K,L!
.)K%.C:E8
e@1QA:<j01L)K,L!0<6O1"<0"<(C,0+
3!:8e:Q+)0/7(JN)K,L!
0N<6O1"<0"<<@1"<0"<!"W!8
D6(@,,u,!6/;,7-!<6O1"<0"<1C
()*6)@2@(j:$.)K8a60/<6Oz"21"<0"<
C%C<![c-!:N:L<!(Q0W"2!"2V
!<!.26Y {0 xB8BL;/
A:<j0C;J1<:0<6@2E
*),6Z<:061"%8a)K,L!.
)K/%.CE()*-!z"22<6.268

!" |
,):,)*M,+:L06/<6:"<.)KC,72>1Q
46J(j!b/)<6O1"<0"<fC,7!<@
:2<6.268
KD(4L;XYZF'[47\4"9&:/><97<9
:1rN6!1}%$Q<!(D
(?O:E+<6@1Q;N(98eJ30/<6%
),0<:2D/<6O1"<0"<0P,:E1><@
0+:A:<6<:R"<"8!60+6y%
@%$QR"<"<$D<6<)K*/E%$Q2
<6(:C()*6A:!@6J:<6O0,N,)*%$Q<!
68
OD"9&:/><97<9;7%LG(4'-

a!-!<!W"2C+E,)*j0-!@
"6q8E/C26G2;./;%
;><@8$($/C+%;(<6
%8/0@Y <6O!"/z"2!"C,6!!=
<6<D:+W"28a:Q3/<6O1"<0"<!"C;%
;08az"2!"6Jd%<6!"0Pd%
;<::G:26J,%<:!2j
6\\,"8
D&,F]^'-GQL"9&:/><97<9
:~6(@=2-!<6OB"<0"<, <6O1"<0"<O(j
M:N:^!,"0A:$(j(!%.(/$:
:N:()*(/<6O1"<0"<15%$Q1"<0"<!6,"
0$:C$($M:N:^,"($1"<0"</f)(
M:N:-!1"<0"<($,"8
CC:<s==$6(@-! <6OB"<0"<X!DC:09
,6+Q<6O8
HD,'-YZF'[4F9_GF4Z`
)=(N:()*1L<6%v: <6O,6)K1L
%$Q<$($g<"W!,, <6O/1L(j!b-!g<"W!,,01Q4
-! <6O_0<6O''#8k8#nk8#qlq#'o4-!<6O,q#'o`/1!:(
<6OS)K1L6(j!b-!61)($/(,@)=
2<:"\6<"_0Z`1L2>g<"W!,,@•8(f
,@0:91!6,)=*8<)/:

!" k
N:)K1L2$(j!b-!g<"W!,,/%$$:N:)K1L
06!(j!b6y1%$Qj!b-!g<"W!,,0(j!b-!
()($8a:Q3;M6JM:
2<-!)K1L(:(6<!1%$Q6)K1L
/2>0DX15%.2$)$6(:%CM:N:(J

2+61<:.0 <6O8
KD,'-F(L/]a4GI4<'F
)=%$$1L <6O1":06M
-!)K1L8)K1LM(J2+
(00+6<!1%$Q.A:!g<"W!,,8)K1L0
((@b)M%.1L!(48)K1L6(j!
b-!61()8M062$()*(j!b
g<"W!,,^\,"6\_\,"$,`2@/(J1%$Q($
<6O<g<"W!,,/0<:6(j!b:E2>)K1L8
)=<E+:A:0%;"E:)K1L/:
/N@a,"066yj0,@(J
<>8
OD&'6;$.GI&,4`9&:/7%YbF(6cFdLY<`9&:/
e@)=<CN(96Z<:O:E($<6O/<6
0+Q\<"W!,,()*2$)<6O0.D8<6.D/
%.NM060:1"<0%.%$Q<$
($\<"W!,,6J2$<V\<"W!,,G8BL1(:%C()K
(=2/E1%$Q($26()*b()K.A:!
\<"W!,,8)M!%"06\<"W!,,(@X()*(4)
($<6O
(!K8"6)/\<"W!,,+<EQ0+)61(8
T%$Q6<!\<"W!,,<6O/,"!,!6b<V()*%$
Q($1"<0"</$:()*Z/<6O!,!61!:(+
<6O:r<60+6%$Q!($1"<0"<
<6O,D(Qj0<6O,<::!,!6U,"0",
<6O()*>,8:E6^j0<0
"<<"Md,+<6(8e@<:U,"0",<6O6
@<:M!1"<0"<0,"%.N"<<"M
8:/!,!6U,"0",<6O1L:6\","8C6<!
%$Q<6O/2$0j<6:Q%$Q($8e@2<!"W!(=

CJ(%$Q/)@<6O61bC%$G
!(j0/0b<!0j<:Q%$Q8e@!,!6U,"0",
<6OC.<6^<8e@<:U,"0",
<6O%.C"<<""6^0N.4<*

!" o
6.A:!@6%8):(C-!<:U,"0",<6O1"<0"<
,  >  (    :  E  6  N:$       % !: /  N:  )
<:U,"0",<6Of,<6O1"<0"<:6E/
:%.E(:•()*(:%C2>
<:U,"0",<6O/%:$(C-!<:U,"0",<6O,(:%C
MD  O<! . A:! <6O ) ,!%"\,"</  (:%C
M%$Q=2!06(j!b:G0(j!b(0%.CO
(jM,+(A:!,!66JM1%+(
6:Q/<:U,"0",<6OC2j(,^!2>M1"<0"<1":
,M4($M1"<0"<%8 <6O:D(Qj0
M  <6O  :  2+  J  3  H!,!6U,"0",I0  H<:U,"0",I
)K  ()*  3/  )  (.  %  f  9  2+  M!  H"!"I0
H""<I<6O1"<0"<,1"<0"<b0@(=/""<
<6O1"<0"<,1"<0"<068<!/"!"<6O
1"<0"<,!,!6U,"0",/0""<<6O1"<0"<,<:U,"0",8R",,"
<6O1"<0"<@<6O1"<0"<C,:(:%.b
:C$M:N:/(,@",,"<6O1"<0"</
0"<<6O1"<0"<!"1!!/0D0::N:!!%.<!
%S+Q%)!1OL,F-!<6O1"<0"<8 <6O1"<0"<_(J2+,
!,!6,"0",1"<0"<`C:E,6•0(:%C<:O:E
Q=/d<:<6O)K2j2>M%;[1
<6O0Mj0"<"0D<6O1"<0"<€06M!1%$
Q,"01"<0"</()*0^j0</(@%
@1Qj0<E•002D)K),<E%%

06<6O8
!/ <6O"1a,!11\!6 9,6<:!
a02!,6<:!8ey,6()*$%$(CA:$M
0</:X:(C:/0:Z<3*.
ef""9&:/
Y  <6O,@<6O1"<0"<42$E8<)(9/01<*X
-!,6 <6O/!bCO"<!z"2/D/0\,"8:
/!/2)=<D_Ra•/88`(?2$,
0+O:A:! <6OB"<0"<,68‚E%ƒ2<D:+6
fC,0+0X8
Gf>>"9&:/

!" n
a <6OB"<0"<,62$,0+02E%ƒ,6.6
<R"<"_3!6a „R `/:3-!X
<6)=<D()*b<s,%;,0+0B6%1
<6O8aN)=<D6((C3B6%1 <6O0
<D:+_<D:+%.2$,0+O:A:!B6%1
<6O`8:/2E%ƒ2Ra•6_0:)=<D.
%`fC,0+66.A:!B6%1<6O"18
Mf"9&:/
6 <6OB"<0"<bC()*<:0<D:+.8<6
)=<D%/0+3,6<6O,_0)K!
%.N$(:(/0D(?Y <6O"1`8:/2>,6
<6O,X(N:()*$%$,(C,0+0<D:+/)K!
C3@<E(=8Y=$M!/!C6E:<X:y
^<6O,6@%•8
<fd"`9&:/
6<6O()*:2+!(Cb,0+0-<:
\,"_g 1"<0"<1`/!C3<6O,6<6N:$<D

A:,F\,"_guc8z6W1a6!"</0/08`/<D\,".
_a:"g /"c/0/08`0<6<D:+8
D"(g'I&,4`9&:/;<97<9hiG]453Fj'-I&,4
#8u66:1<6O1"<0"<
u66:1<6O1"<0"<E:(j!bR -!2/6(;
E0+O(jrA:-!2A:!"<"8aX%.:E
X60(j!bR -!20+:r0.020M
D2(7<"<"82(/X%.62E!2$<V
2(!i,)i2V<6O1"<0"<8!66:1<6O1"<0"<C36
7,6j0W"2/),W"2!,_16!,/!66!,`/W"2!
<66/
KD4-('&'/34F/
e(@"E::!6=u66:18Y <6O66
%.L(2E%D.1Q6-!2$Y U…Ugxczucp{pUgxc/
Y URu0 Y U cx…†Uax{aRx8p60"<"61%.C

!" #l
2$2(!3<6O1"<0"<8af)%.""()*<"!,R -!
28R 2jr(00+1L <6OB"<0"<f()*"E:86
d#7,{,"
OD9L';`L9<'F
<6OO:1:Q/.%d()*7,R"<"<6O/%0'
,6</<!1!<",1%$*#<6O1"<0"<0#!"W!8
9,)=)K()*"W6<%uHZI[1"<<6!/
[1"<%.()*D(!<:"<"A:!@H41I
ue(!"6s2%2i(A:!i <6O‡
†:N:<:-!a,"():C($!"W!1!:(!"W!:C
1! <6O1"<0"<OL,F8T:1"<3,6<6O/D7%.2$()*
<V7(!3#<6O02j88%C168[1"<bN$,(j!bR -!
!"W!6u:E/%.O,.1Q <6O<6

<D:+f)R"<"!,!61%88
)K()*u<6.<C%!/7:Q1-!
6,()*(J,:1"</):1"<N:)%.2$D(!A:!
#88<6O
6<!d!<!BB06ˆBB!6BB_B":<"B6%"!"<`
4*::?!V(26A:<D<!6(4.<
()*268+?!M,+:•<!@<61:Q/y<*:
!6%<!6a 8a=$6(@-!!6BB
!<?!(?()*%C):?

!" ##
!(QO02E(QO/:2;_!1`@:/:6M
%F1Q/080888
V. Mục ]0G(GQL`9&:/
;Q%$Q<6O@=$7,!"/$!"6
Z,):<M,M<!()*<::E/(:,60+<:
-!215!=/0D2()*(:N:@@2@%.
,E<$^"<"8
e7<:(:.A:!<6O0+26()*+Q=8
!1(:%C<:06!6/:N::1"<6J
+Q:E0E(@O<)%A:<:8a<6O
1"<01"<  .    =/  b  6  ()*  7  ,  !"W!      
_u,!6!"<!"W!ˆu1`/C()*C:()*!6(J
2+0C()*E:D(C(%QbC:%:-!!68/
@u6g C92+1%!:M!,+H:I0,+H"I‰
@4C6Z:1"<H"I\,"^R"<"/)%.C
H:I\,"2<6<@1"<0"<^O!8
70;<:%.()*6Z)<!(G</
<!(@Š
<6O1"<0"<1fC()*E:D(C?!,:GM,+:!06

!1Q%!:8e@4C1L;(C6Z%$
Q()*?!M!!(j!(C(C<:-!X(:<
Re@1Q?0.1L<6O0(X:<:
R"<".A:!@0%6<:E(j/
  ()*  7  ,  <6O  1"<0"<8  ab  :  E    <6O  
N6"0!6:<:    "<"/    ,"_    <  :@`
:Q<:"<"A:!bNQu <6O0<:
(j!b:N:8M:N:-!)K1L15A:!<:!<6O
1"<0"<!$61"<0"<1)K1LN!6$/(C<:
!.%C16()*7!6$^<6.<!6"<"0
^"<"06-!.8BL <6O/.CE90<:
M(j!bW"2%.6Z/+Q(@<:K1,):<M
2@<!W"2<62@-!<6O1"<0"<0E:(j!(j!b-!
@2@9%%;60+9^2606-!.
8
Q0:Ej0()K<:"<"p6"<":
,)*."6A:!(C-!^A:Q!/^-@!(j!
)=:Ej0"<"%:0(15Q*1L

!" #'
<6O0%v:)K,L!(C6<!@2@,77,\<"W!,,<6OV;
J.(@6J<:N6v(Q0A:Q!/-
@!(j!)=(8j!bW"21"%:N:<:15
()*,72@,7/$:(j!b%.2jED:N:-!%$
()*L(/pB1"<0"<-!:Ej08g<"W!,,<6O
15,7E.^"<"L06-!%0)*,8
Chúng ta đã thấy những ưu điểm của proxy server ,vậy proxy server có khuyết
điểm gì không ?
 T:$(C(N:X!E6%.<:O:E<$<!
26%.A:!@<6OB"<0"<Q(@<:O:E

=160$8
 T.,X6X!fC%$@<6O1"<0"<d
1Q_!,0"`(C1L8:=C2jE.$:<6O
1"<0"<(!.:C)!%"<,<!(CX0
(OE:8
 .%N@<6O%!:6y/2>0D<6O
1"<0"<C:((CO(jMD()*Z0
%.()*Z8C++0),,"($1"<0"<
01"<0"<($<6O,"/1%$*/1!,,06\E
M1"<0"<%!:(C<E%%;8
 eJ3N<6O+:A:<@<Mj0,9:(K
0(=)g 0","/MN0()*1L
<@<?D$%E8)K(,1<•M!
K!O:E+@j00<6O6j0(/%6
K!:@06)=$%$<6O6j0(/
(:6E%%%;%()!j006+Q%
)!<6O6D(J26\<"W!,,/2>0D$:(J
2<6+QD(,$:(C8
VID.GekFIl47%'(m'-`(.F;4'(Fj74nG;SMW'-`9&:/;<97<r
a,"<()*260+()*6\@(J2+8
:,0+E:D0060+A:<j68
<6O1"<0"<6(@)@+(:(!;_""<!,ˆ:<61"xB`/
X2jE.06,y426+(:C8
"<\6<!"_<6::`-!+QO:QE%1Q,)*%$Q<6O
;,2>0D!;$<D,A:!+(:N(:%C8

!" #q
<6O1"<0"<:,!"_(@<•`2>0D!%$Qa <,}()*
$,<)%2E%ƒM,+:6C()*<:8a%$QE
K!$,%$Q!66:@06H<6"11I-!@<6O8ey%$

Q:N:@$<D<8
cE:(j!b<6@,F66(2jE<:(Q0)K
3),<!W"2(G</<!(@/@:%.,
Š)2V0+1L<6OD,"C<:1"
8
a<:0)*A:!+Qd-A:!Y <6O0W"2ˆ2!1"<6O8
aX!156,:00E(%DC:19:06%v:0)*
\<"W!,,<6N1!:8
VII. o'-(pLGQL`9&:/
<6O%.b<j2>,()*+0-!@2@,7.
/d6<!()*1!66%-!/\<"W!, <6O;
J+:A:1O9-!(Q)*%.6:Q06-!
%8 <6O,):<M()*.%N<62@/6
(,K!<:D,60+1L2;.+:A:8
<6O1"<0"<Q)@0+1h260+%SM<~<Q<R"<"8e@
<6O1"<0"<)KV2<6)K,L!/M!<D:+W"201"<0"</
,;MM:N:R"<"-!%(CX%.
!6$<$R"<"8)K315%.<:()*M<!W"2
%.6Z_2jE`8
e7:N:-!%A:! <6O1"<0"</$:(j!bR <<6O/
h!,W"21"()*,):<M2@/<!15()*<:%.
N%$QR"<"/$:%.< <6O1"<0"<0<!%.2j
E/:N:15()*:C($1"<0"</pB1"<0"<Š0<!R"<"8 <6O
1"<0"<,):<M2@<!W"2)K<:E<62@(+(C
%$Q/XQ(@:+W"2!=8
<6O1"<0"<260+@2@%S2jO(j2>262V!
,6!(j!@6@2@/@6268:6<!
@H2!I(Q0$2609%%;(Q0$:)K3
H:I!!%"<:QO9<$6(8


!" #m
D.G(;SMW'-`9&:/(4n6E6q
p6<6OA:.2@%!:01Q,)*)K(!1L
<6O:ˆ%!:/ <6O1"<0"<6(@A:DQ(@<:
"<"-!%C2j8eJ%@1QW"21"%
(N(-(:%+99(C(7/:)2j)K,L!J%.
<:()*D2+(4<6O(C<:,(:N$V(26
.0+8p6()K1LC7<6O1"<0"<(C1L6<
D8a7,!6)K1L8BL<6OJ(j-!
:Ej0_"<"`/<)K*)K1L%.N((j!b
R -!<6O06L!14"<"66-!<D:+<6-!D8BL
<6O1"<0"<%_<6J•`D((j!bR -!
<6O1"<0"<
IX.Hướng dẫn cài đặt và sử dụng ISA 2006
9)\GF4r'G%4]iF>F(2/r6Gs63./>`(q4Gt0F'(kFKGL9M
3,'-7%F9&'-e%4'%/f32'(()\'-Mu'G%4>K**+7\4KGL9M3,'-f3^F
GL9MI%'F<9'LIf3^FGL9MI%v:F<9'LI7\4G.GF(w'-;['()F9&'-(2'(;L6
YD#B!:(6(h!(JRBu'll|0602~(N:$(J
a71!,,RBu1"<0"<'ll|

!" #w
YD'eDW",6"+<!0,%"O
YDqa7R!"""<1Š

!" #|
YDmB!:(([1"<!"01"<!,:2"<8,%"O
YDwB!:(7!,6Ja:168,%"O

!" #k
YD|$:7a:16D7!1N(J0,%"O

YDkB!:(!()K"<!,06

!" #o
YDo

!" #n
YDna,%"O6($A:<D(J8
YD#lB!:(E\1(C%$X
X.Tạo Access Rule
B!:%2(?2$(JRBu1"<0"<<+(:W6W11"<0"<
'llq.A:!20$<8DeJjRBu1"<0"<15EE%$Q
^<6<:O:E<!d!f)^2d!06/!9!0P)K
!7@2EO:E7!2E8
CC<:()*"<"DX!6<:,"68B"2B"-!
u"11c:,")1!:
‚)R8a)=<DRBu2V,%:@06RBu1"<0"<e!!""
‚)RR8c,%06u"11g<"W!,, 6,‹7"W‹7u"11c:,"

!" 'l
B!:(-!14"Wu"11c:,"WŒ!<+<!X!s6c:,"•
)<:"<"06.u"11c:,"!"8B!:(X!7
(@6<:,",u,,6W_6Z`0,%"O
B!:(X!157 <666,6<:,"/6X!bN6<
<:"<"0{!,DX!b7!6)pB//1/
x q/Be (C7<:,"!,%u8B!:(,%"O/>2)$"6X
!7B6:<"6<:,">(9X!:QRBu0u15<:()*
"<"8B!:("O/$"6X!156p"1!6_(C($`8

!" '#
a7"O‹1!:(X!7[1"<6<:,"(C(=X!7

:$:2a(JRBu<6.<)Kp6!0?Ž6RBu06
paD2(Cc:,"6^[1"<C8
B!:(X!CO",66X!(?70\1(C%$X
0+6<:,"8

!" ''
a:Q3X!7u,(Cc:,"
‚)RRRaE:D2<
e<C<:.A:!RBu:)B":<"u/ <6O0
g<"W!,,,"8

!" 'q
!8aE:D,">$(@B":u
a,"E:D)D05
28a,"1L <6O
,"%!26)1!:_%.p"\!:,!"W!0pB1"<0"<`
$"6X!06e":66,17R"<"x6/7}uB"
0%!26)D05

!" 'm
a:Q3X!L06<!„„WWW8!"8680(C%<!0+<:
R"<"8
;u:6p60"<<6RBu
u:6p160"<,D2C<!<6,0+h!(@%
/D<!/888)RBuDD8

!" 'w

×