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BÀI BÁO CÁO THỰC TẬP-CÁC GIAO THỨC VÀ HỆ THỐNG ĐƯỜNG TRUYỀN DÙNG TRONG MẠNG LAN

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BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
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MỤC LỤC
CHƯƠNG 1:ĐỊNH NGHĨA,PHÂN LOẠI VÀ CẤU TRÚC CỦA MẠNG LAN……………………………………3
1.Định nghĩa……………………………………………………………………………………………………………… 3
2.Phân loại………………………………………………………………………………………………………………… 3


3.Cấu trúc của mạng LAN…………………………………………………………………………………………….3

 !"
#$%&'!(
"#)*+
 (,-.'/'+
CHƯƠNG 2:CÁC GIAO THỨC VÀ HỆ THỐNG ĐƯỜNG TRUYỀN DÙNG TRONG MẠNG LAN…… 8
1.Các giao thức sử dụng trong mạng LAN…………………………………………………………………….8
0'123242'///5//6'2''4//57
0'189:;'!)/'7
0'1<44=>
"0'1232>
2.Hệ thống đường truyền dùng trong mạng LAN………………………………………………………10
2?@ABC'D
2?BEFD
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"H$C

SV: Nguyễn Bá Thắng-Lớp : K11D 
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
CHƯƠNG 3:CÁC THIẾT BỊ VÀ HỆ ĐIỀU HÀNH DÙNG TRONG MẠNG LAN………………………………13
1.Các thiết bị dùng trong mạng LAN……………………………………………………………………………13
 IJK'L


 IM.:
2N '#/"
" IOP6'(
( IBQ&/(
+2#P/6)#>
R#/PD
2.Hệ điều hành dùng trong mạng LAN……………………………………………………………………… 21
.LB'8;S'#6!
.LB'8;'@
.LB'8;T=U
".LB'8;/S/
KẾT LUẬN……………………………………………………………………………………………………………….22

SV: Nguyễn Bá Thắng-Lớp : K11D 
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
CHƯƠNG I:
ĐỊNH NGHĨA, PHÂN LOẠI VÀ CẤU TRÚC CỦA MẠNG LAN
1.Định nghĩa:
F:I;L8CVBIBW*')BO)V'? P? K $; ?
' :Q @X Y #Z 'L )? [  BI $\'  PI)$BQY]W^PIN
_%;`JPI%;IVPHO)V''$\'PI);P
$'L
2.Phân loại:
2.1. Mạng LAN thực
             ; P  a Z Wb' X #F #[ Z;'c
GWP?'PN`dBe24f&g`?NP8P1#F$;ZC5N')?
!W\)'?'OCL?P?h;BIM$\'`:Q  :^' V W* ?
Wi  'L h`  )' ) V' P j ;'LG_klc-:I'X#F
PB/P'M*'C$'L_Pm'?,$;?#'L
2.2. Mạng LAN ảo

;PP;?;$'cP;?P?K['LPI
1n`Wb'X#F[PIHPC$'L2?PWbBW*'/
?%:`$h#Fo%)?` % ? ;` o% 'c 1 2? ;' c )?
 _PpI$8PIJ'8P`?HP;P$'L
)CFI$;$Qh_':Q`q`ZWb'I[HP'c1)C
NE'[PI%[PIN;;P;$r;?;$'cPIP

3.Cấu trúc của mạng LAN
2-k/6)_;)' ksO'L?:Vh ?BWb?`
A @ ? P? K BO ) V' ; P ; t.N  ? P  ;  B8
BW* ' ) BO  BI # c PI- k P BQ W\ u'O  $; X #F '8
-;?-kv#`#`#$%[$\'Z-k)
*_k
3.1. Mạng dạng hình sao (Star topology)
#:EPPI:I)V',P$;?k2?k;;?PBN

SV: Nguyễn Bá Thắng-Lớp : K11D 
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
V'`?P?K$;?':Q)?_P I)V',P_PB'8V'Ps'
BIP
#aV'?P?h$;PI:IM.::w ?` '' ?
;  a V'  ' P? K $\' .: )C NCGF:`?BW*?V
,WLP
Hình 1.1: Cấu trúc mạng hình sao
C)V';Bx^c1d:'y\'$'LX#F?:IM
JOP`-kHOBW*P^I:w ? d 1 '8 P1 , -`
#$M#z#;$'LGY$;$M;
{|B'OPv
}.BI/cYV'cHPI':Q;BH^PIkC5:Q
]P$rBI:Wb

}2-kPBi'$;?M?B'8)'OdBQ
}HO#z#;P^IJ~
{W*B'OPv
}•lP^IP;;FI$;)l_,P
}•',PHV;P€BI
}cNV' BIM'cp€':Q^?kC5B,P•
?€P?B,P-DDP
3.2. Mạng hình tuyến (Bus Topology)
! 'L / ? :V h ; ` ? P? K $; ? ' :Q )? f?k`B8BW*
V'$8$\'cPIFBWb#,?hBOO'K'L!-?kB8X#F

SV: Nguyễn Bá Thắng-Lớp : K11D "
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
BWb#,?h;
oh ' BN #, ? BW* :Q :^' PI ' :Q s' ; /P' 2? h'L$;#Z'L)'
8B'#,?B8P/B't_i'B
Hình 1.2: Cấu trúc mạng hình tuyến
f|B'OPv
}'P;#[#,?h-`#zABJ`'?;9
fW*B'OPv
}[A'C)'#'O#Z'L$\'WW*\
}•'H]H^B ;BH-)H? 'L`PI€cBWb#,BO
XZp€;:ILV
2-k;;hBW*X#F
3.3. Mạng dạng vòng (Ring Topology)
#;`:Vh/#@$%`BWb#,?BW*');P;PI
$% )a )h` K 'L  G / PI '8 ; BH 2?k8K'LPm'
b'B'OPtBW*PIkP;C'4Z'L8B''H)•P/BQtFO_Pm'P
'M


SV: Nguyễn Bá Thắng-Lớp : K11D (
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
Hình 1.3: Cấu trúc mạng dạng vòng
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}  # $% H M *' ; H O \' I  @` d BWb #,N'hi
$\'')'Oc
}m'PHOBBW*VBIV'B)'M
{W*B'OPv
}uWb#,')a)h`:QA^PIi';BH;:ILV‚:Q€
3.4. Mạng dạng kết hợp
{•*$;v2-P#;H:IM?K
'L'Z$'%':Q,P`LV#,?PHOsJ
J*'B'OP_-;;PHOEP'8HP;P$'L^
?@`&2ƒ!;P#)*2-#;BW'O
O$'L:VhBWb#,Wih#z#;BV'$\':-1;;;
{• *   $; $%   2-  # ) *`
HPI„9:;'„'cBW*O$%GPI?'.T ,Pm'P;P$'L
BW*V'$\'.T f;NV''Z?P;P$'L$;BOl)?N'
}|B'OPv
2?':QBIBIM`)'':Q;]$r)CW^B'

SV: Nguyễn Bá Thắng-Lớp : K11D +
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
:Q)?
}W*B'OPv
!'cV;'c $8P/P`$8@XY_?P?P…Y1

3.5. Mạng phân cấp (Hierarchical)
C ;aGY':QM`? P?P BW* BJ/€ \[
I$;1n_€\`WB'OPj;-_#;;)nGY`:

PMLV`WW*B'OP_H;$'L'#['8:IM#rB'h'8

SV: Nguyễn Bá Thắng-Lớp : K11D R
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
CHƯƠNG II:
CÁC GIAO THỨC VÀ HỆ THỐNG ĐƯỜNG TRUYỀN DÙNG TRONG LAN
1. Các giao thức sử dụng trong mạng LAN
0'1;)'BW*;'BJ$;P`?P?P',/ZGABQ
W\ BO H O X #F BWb 8` BH ; ' 1 M 0' 1 M BW* BQ
e;?_FB'8W\P;P$'L ;P  ; $; k ; H O ,P M $; BWb
#, ? BO X' M?H'C5
 Giao thức CSMA/CD (Carrier Sense Mul;ple Access with CollisionDetec;on)
0'1;Wb#[PH-k`?P?P['9PI
)c8`?PB8HG8MBWb8W5//
! 'c ' PI b' B'OP  t H PI P BW* 8 #Z 'L P;C'!W\)'
8#Z'L`Pm'P'A/BWb8BOAAwBWb8m'2'/
//
! Wb * ' P  'L $'L 8 #Z 'L BE b'` @BI #Z 'L p @
` ? P P ' ' ? 'L BW*  @ BI $;C:?\'?P)?,@
BI2''4//5`BEb'?P'€M`b) b'' r
'c;BHE'P\'5F8
1.2. Giao thức truyền thẻ bài (Token passing)
0' 1 ; BW* #[  ?  H - k $% X #F )† MO 9:;'
)/BO-?G8MBWb81;G8BW*8#Z'LB'!9 :;' ^ B,
; PI Bi $Q #Z 'L BJ :'L` H )h WH $; I' #EP?C5B'8)'OBW*G
BQ'cPm''1!BWb?'cFHPI9:;'GP
oN#Z'L_9:;'HPI:':'O#'z?'X#F_H:MJm'!9
:;'H1PIBQtBh$;BW*,O\'?P/PIMBxBQW\uV'$\'
-P#@$%M_89:;'WiBWi$\'M$MY_?
P@G$%

IPPV8#Z'L'B*'B)'MBW*PI9:;'m' •' BH P p
Bd':'?'_9:;';:M`aH'#Z'LH)•P/BQti'M$;9:;'$;
8B'/'8_$%`9:;'k ; ^ ; ) P #Z 'L !P Bh  )'
M ) #Z 'L;`p#Z'L$;:IBLPE''F8)/$%WcP
PIC'@?M!PEM')_P/$%BxBW*MBk`Bd':'
:M;:'m'$;89:;'B'

SV: Nguyễn Bá Thắng-Lớp : K11D 7
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
y 9 :;'  $% G  P )h $; t H PI 9 c $'LBFBI#Z'L
)CO@‡`#$M'L-8#Z'L_P)C  Bd' ! ? ' 1 ;
N '' G ' $- B8 H O #rB ? $ˆ L V I ; $'L P- 9 :;' ;P  c
$%)C%9:;'WOZ.';PI9:;':MWO)C#€c$%
|B'OP_'1;$rBIV)'WW*8C\0'18
9:;',_Bk,'_PC'WbP`BI#$;@$%\'?
P
y'L 8 9 :;' p )C  'L BW*  $'L @ $% :Q B1B0'1
'1?_F)'OP9:;'BOa)C'F'9 :;' :Q P- J  
?'_ 9:;'$;- ?Wi 5LBOXBd''cP$;`:\B'JBQ'M
_?P
1.3. Giao thức FDDI
<44=;)†M#[?P-k$%`O9:;'VBI:wWi
5L?*'G
<44=X#FLVO9:;'i$%)aWCcP<44=:
EPE'V/'W\W*<44=WbBW*X#F$\'PFc
BHZPC--HOV'$;2?PB%']'VBI8#Z'L$;
#'C\‚HOX#F<44=
1.4. Giao thức CSMA/CA
u,;PIiMi:`BW*s' !"#`$8i:;BM
P:'HP$\'i?@BI232

0' 1 2 ;P $'L W v I P 8 B' ?P :' PC' Wb` PC'
Wb:M$h#F`HPIP)?B?`Ppx 8 PI k `  PC'
Wb  #  P BW*  a BO8
' ' 1 ; - H 'L G )' PC' Wb )C ' '8` # BHHa?
P8$\'hx`WWb@Wb*?P?[kH@BI`,
#?PM-PC'Wb#$;GBQ8M1
2?@BI;'BW*@?BQ`$$M\2'8'H'P;)C
NB?\c`B'8;p,zB?)O!Wb*Pƒ//`@BI
; BW*B? M:^'?P?BOB'\'GBQ?'#$;''M$
%&'((

SV: Nguyễn Bá Thắng-Lớp : K11D >
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
2. Hệ thống đường truyền dùng trong LAN
2.1. Cáp xoắn đôi
u, ; ' ? EP ' BWb #, #r BE BW* @A $;  wP;P'P'z
B'L€,:^'PC'Wb@G$;'Zk$\' .'L  H ' ' ? @A ;
? H :s )'P '  !o ‰ '/#!6'/#o'$;?)C:s)'P'T!ofT'/#!6'/#
o'2?H:s)'P'!ov\:s:c;'H?#FV'zB'L€`H'HPIBC'
', @A$;  $;H'H'8BC'',@A$\'2?)C :s )'P ' T!ov !h
WiW!oW)aPi$8)nV'z$;$)CH$]:s!o$;T!o
H?'2/f2Wb#[v
{'Š2Š2v!Wb#[8'$;ZBWb8VBI-
]i":3
{'2vVBI8#Z'L)+:3`H;‡N?PB'L
'
{'"2"v!h*BWb8D:3
{'(2(v!h*BWb8DD:3
{'+2+v!h*BWb8DD:3
u,;'?9`#z;'BJ'cH#z:QW^_PC'Wb

2.2. Cáp đồng trục
2?BEFH'BWb#,#r$;kH[PIF`PI#,#r,P
Wb;#,BE1BWb#,%';BWbV : @ G #, #r 
,P#,#r;HO;#,:L)'P'$; $ H H 1 n V 'z c % s' ; \
:s )'P 0'Z' #,#rcHPI\?`$;:c;'[;\$]5BO:$L?
2?BEFHBIhi$\'?'?BE)?$h#FW?@A BC' # h :Q 
W^ _ PC' Wb 2? P F :I X #F ?BEFHOH)hW\P
$' $;' ; Pa`?BEF BW*X#F'8?P#BWbq.''?
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FP];D`('`?BEF#;;D`('
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\i.'LH?BEFv
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H#'C€`(fD:3`?BEFHBIhi$\'?'?BE)?
$ H H \$]:s :c ;'` BI #;' CW%_PIB?V'P;

SV: Nguyễn Bá Thắng-Lớp : K11D D
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
DDP`WbX#F# 
2.3. Cáp sợi quang
2? *' G : EP PI #, #r  ,P ; PI J PI :H *'_5HO
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 P-P? h'L c;'[;\$]5 BO : $L ?W $M ? *' G )C
8#r?h'LB'LP; t 8 ? K 'L G ? K 'L #Z 'L ' BW*
O Bd';?K'LG$;)'Mkp'BW*OBd'^';K'L
B'L
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]c-)H)n$'LB-V'`HNCLBJ:'L$\')†MB%']''h
4'C_?GHOc\' ; 0: $;  a ) ? B' ? )? @ # BI

  K 'Lc ? - - ;' ` $ ? *' G )C #[ K 'L B'L € BO
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:Q ? 'L $;  IP :^' ? ' :Q B'L X _ Wb')? 2t € W* B'OP )H A
BJ $; '? ; % `   ?Gh*Ps'P'L$;;
2.4. Sóng vô tuyến
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4Z'L8BW*EccHP$CBOHBW*M'Bk^P?
uH;B'8:'HP/C5BW*8I)'#Z'LBW*EBW*
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V J V BI8/ :' _ C ':'B'LBW*cP$;HP
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V' #, IB'OPM Bi m*PIHP ]Wb'X#F$;$M;:cPI
P$'$;'Pa\'$;'FPau'OPMJ/BW*A\'HCWbBW*A
cWBW*A:-1i'B,P'z;)$CNBW*
2?Wb'#[BNV'MPCG?#'5PS`P;BW*

SV: Nguyễn Bá Thắng-Lớp : K11D 
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
'L W? # o2  ? P?K/:)`J X#F# ' 5 = Jo2=
?P?KBO:;`J?':Qh*;;:c?P?KNP
CHƯƠNG III:


SV: Nguyễn Bá Thắng-Lớp : K11D 
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
CÁC THIẾT BỊ VÀ HỆ ĐIỀU HÀNH DÙNG TRONG LAN
1. Các thiết bị dùng trong mạng LAN
1.1. Bộ lặp tín hiệu(Repeater)
Hình 3.1: Repeater mở rộng một phân đoạn mạng trong LAN
!PIP`'\'_?P;DDP'?P2!(T!of;?
BW*#[d:'-`:^'K'L:QcBWb8c)COB'@iy$M`
BOHO)V'?':Q^@i`PN?':QBO)B'$;BQb''h'L`
'kK'LHO8#rB'@i'\';
&///;PI':Q^\*'PCg=&///H$'%)
B'h'L$MY^BN$;$;-nW*K'L^BNBOHOBBW*Z
JBWb'/Pu'LK`B'L'`8C5G*'G$;?
N8K'LB'@B8NX#F&///

1.2. Bộ tập chung(Hub)

SV: Nguyễn Bá Thắng-Lớp : K11D 
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
Hình 3.2: Bộ tập trung
.:BW*';PI&///H'8dI.:H€"B"d$; H O % '8
i ! N \ ? Wb *` .: BW* X #F ? P D ƒf!  DD ƒf
! •' -  P ;   `.: BH $' % ;  ,P _ P y\'
PI .:` )'C5$;€PId$;pBW*BWB-?d)?
.:H';5$/.:$;P.:5$/.:;'.:BW*#[d:'`NBW*
-E)'BI`BW*X#FBO)B'K'LB$;K'LZd%
'`BP:P1K'LN' P .: , & H 1 n Wi  W
5$/ .:`WHK*cP'H)nBI#%m'‰-ZhWb*
#%•P$;?'Lm'P
1.3. Cầu(Bridge)

Hình 3.2: Cầu ghép hai mạng lại với nhau
'#/;':QPI\_PCg=- '#/BW*X#FBO
aV'PBO;PIP\#- '#/BW*X#Fd:'BO;PNV'
'Z'Pƒ// '#/G ? ? H' 5 ' c Ps'P •' - PI H' 5 €

SV: Nguyễn Bá Thắng-Lớp : K11D "
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
PI P?KIP;O\'PIP?KcP)?` '#/pa$;X'H'
5;\'PBh
| B'OP_ '#/ ; BI  V`?P?KI ?P)?$rH
OX'?C5$\'Bi'P;)CN:'H Ž'L•_ '#/ I '#/
HO@XYBW*'8 WCcPW$/` ‚W;BQt=o[PI
k W* B'OP_ '#/ ; t ) V' Z P [ ' $; X #F '#/  Z
P  BI  p )H )n  k )C wP N  $8 PJ$MY
1.4 . Bộ chuyển mach(Switch)
6'BC')'BW*PCW;PI '#/H'8d!)'PI '#/tHd
BO'c)BW*/P/P$\'`6''H ) n ) V' BW* '8 /P/
' $\'  Œ I $; V d c6'2‚'VW '#/`6'‚Žs•
C5_PCG?H'5'P;HMBW*€?P?P6'X
#F?C5;BO@,#c:6'`:;-C5'k?H'C
5BBkBQt
;`?'5#Z'L`6'WbH1nh; O ? )
#Z'L€EBBh`$;@,#?: 6'
6'  BI ^ V BI  i '8  $\' &/// $; H O  -'81
niW)nPy
1.5. Bộ định tuyến(Router)
Hình 3.4: Bộ định tuyến

SV: Nguyễn Bá Thắng-Lớp : K11D (
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG

&/ ;':QP\_ PCg=.  &/)V'' '8
P =o $\'  2? P?K cP'ŽM 1•BW*  P ' _ PI /`
W BV' $\' ? P =o  PI Z G A _ =o ; Ps' P? K ) V' P
B8HO'5BW*$\'/
| B'OP _ &/v y8 PJ $M Y H O ) V' $\' ? ' P )?'$\' `€
Zƒ//F:IVBIBBWb#,B'L'BWb#;'HVBIMP
W*B'OP_&/v&/MPi '#/$kB%']''8K?i BO •P
 ? #r BWb  ? H' '` BJ :'L )' ? P)V'$\')C[VBII
PBIHO??H'5i'8$\'PIPMP$;HO,
pP4 BH` &/ H O c N P? K X' ? H' 5 B MP i I $-B8
)?;?&/HBJB'OPc:'L/'1‰1;`?PIP?K)V'P
'5$\'PI/=op)?:'L$\'?H' 5 $\' PI / $/  4ƒ2/
.'L  $- B8 ; BW* ''G:^'PIP:'BWb#r_Ps''PBW*:'
B!-?/WiP'B8HO@XY'8''1`Wb$\''hFcP
Pm''1
•?$\' '#/BIcN'c)#Z'Lc '#/'@XYPs'H'5cBWb
8&/HBQt'c:'L$;Ht5M$;@XY?H'5X'BHP;C'•'
PIPPVX'H''G&/H'X'H''$\'BQt5_&/!H'
5BH'1?C5)?$8BhB$;)'H'5B&/&/P\'@XY$;X'
5
•'@XYPIH''&/'PBW*BWbB'_H'5GPuO ;P BW* B'8 BH
&/ ' P BW* BWb B' V -  P #c?C5HH$8P`C
WbcPm'&/HPI:tBWb &5 :/ 4 c #Z 'L $8 &/ N BH
$; ? P 'cP
&/KBW*:tBWb&5:/V'W#cPIM?@?BQW\


SV: Nguyễn Bá Thắng-Lớp : K11D +
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
Hình 3.5: Hoạt động của Router trong mô hình OSI

uOnJ$'LP-P?V'L&/%M:'BW*BWb;HOO$M
$;€O$M)'BWb:QA
f2?Y#X#F&/v
} &/ Wb BW* X #F  )' V' ? P C G ?BWb#,c
:BA58#H)C8#WcBWb8
}&/HO#[PI'cPH'8$[`Pm'$[H'1'c:'L
}&/HO@?BQBW*BWbB';$;V-PcBI;_
C5BW*BP:i
! PI P 1 * )' ? H' ' , O ? BWb H O,c•
Ap_P?&/HOBW*;'BJ?Wi1wP?BW*Ap

SV: Nguyễn Bá Thắng-Lớp : K11D R
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
Hình 3.6: Ví dụ về bảng định tuyến của Router
f2?'1BI_&/v
I&/HOV'$\'?&/)?BOGBH'9C5$8P 'L H 2?
Wi   c &/ C @, # : BQG$'LBd'?C5$\'
?&/)?BH;'1
} 0' 1 4'/y/vcNPm'/X' PI N J;:I:BQ
?/?'8)V'5$\'H4$;C5-:^'?/?'8
M?$/i)?psBWbB'V-
}0'1')/v!M?sBWb/?'BWb'c)%s';
M?sBWbA-'LBd'C'BQ-?/)':A
BNBO@,#PI:BEBNB_$8-kLVPm'/pX'H'C5
\'-?/%'2?H';PC5$8?P)V'$;/
f/2'2&/
2  - ) n s ? H' ' / PI 5c ‡ BW* BQW\ :^' Wb'
G Q u'8 ; BW*  'L $\' PF Bh n JZE#Z'L)CN'
WCcP`nJ?)/-C$;PBOBP:;C5`BE
b''\'G8M;'cP_Wb'X#F

2;PICFsC'-P`a$'LsC5BW*  'L /

SV: Nguyễn Bá Thắng-Lớp : K11D 7
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
'8 5c ‡ )? ` V W* ? 5c ‡ P;2 H O , K BO BW  G
BQsH'5;-kHHO s # cBQt =o` s / V 'L d`s /
'1`Ji;s/BIW5cH'$;s/PV$8-W*#Q$F
HHOaknJE#Z'L€:c;'M?'a$;P
`)'BH$ra)V'€P:c;'`aM$;6/:f/$/
P
f2-k$;BI_2v
}2-kv
m'2;'?B'8)'LPx$;?;BIWi1)' Px B'8 )'L
BH 2? , L P\' p BW*  BI • cP $; V'_ Pm' ' 2V' [ _ Pm' 2
C;,L#/BOBP:?H'5)CPxB'8)'Lp:Q':]
}.BIv
.BI#c$'L)?P@a?H'5/B'8)'LH•$;)'OPNW*€BN
BV':2•'$-2`/p#L€BNBV'2`H'?QPx
'L`)H'?QPxH'':Q#'#:^',L#/PJBQV'Pm'2
1.6. Card mạng(Network card)
2#P/6)#`''PN/6)I/‘/C#` ; PI : P
 - ) n 8 C P  PI P?KH%BW*s';:Ih'
#/`BW*APPI)/_:Ph$;-PI'5)V'
BPC'WbP2_'P'[*$\'PC'Wb8$;'1BW*X
#FcPF:I
2#P;':QQ?'LP/
}2OBd'?K'LP?K?K'LcWi5L8#r$;W*'
} 0X'3M$;)'OP ? E#Z'LBW* 8 2? ;
N#Pv
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$\'':QP
} /P ##/v uQ t :I \ h _ P? K` ; i' :A BN$[BLP#;
?@Xh_P
} 42/v2a':QP;P$'L5$\':I\P?KP;)C
NCG2oT
} o&gv2a)^'BILV$;)V'$;P

SV: Nguyễn Bá Thắng-Lớp : K11D >
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
} 2 ##/v uQ t BQ # # - BW* =ƒƒƒ -  Pm'P
}uNV' 2vV'P$\'?GBNV'Z!D ƒ
} uN V' &’f"(v V'  P $\' ? G BN V' &’f"( D ƒf!3DD ƒf!
}uNV'T=vV'P$\'?D ƒ(
} •/APP^Ivi'aAP$;P?K`H'8‡v=`ƒ=`o2=`
2`
} =&… =/ &/G/v 2t VAm'':QcP? K`)OP`B8BW*
-BQPItVA#-BOcN2oTF$F
1.7. Modem
Hình 3.7: Modem kết nối hệ thống mạng ra ngoài internet
#/P;':QOBd'K'LV#'';K'LWiBO8#Z
'Lc#,B'L'!'BNM`P#/PO#Z'LW*'€#K'LWi
K'LVBO8$;P?K!':Q;'?WiBV'-WP''LG-\H
'kV'?P  ^@ $\'  ; ? P S` 'k Wb' #[ H O %$;P
I':I_CPI?#z#;#[Wb'BH^:-)Œi';
!CWbP#/P;PI)V''c9`BW*V'$\'P?KJ':QBNV'`

SV: Nguyễn Bá Thắng-Lớp : K11D D
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
G*'?#[‡&J&"">_ƒ=2?P#/PW$Ms';P#/P;'ƒ@/
#/PPIVP?K':QBNV'K*:ck`?P#/PP;)C

N'5/‡ƒ=s';?P#/P=/#/P
2HOs'P#/P;2#b'A$??)/P^I_P?KJBA'8
:#$\'PhP':#_P?K
2. Hệ điều hành dùng trong LAN
.LB'8;;M*?WiBW*d1;PILV$\''LP$FBP
:Wi?'ZWb'#[$\'P?K`-?Wi 5L $; #Q $F BO B'8 V' $'L
 'L ? Wi ` G hJp?;'c_P?`d1)'?kPI
?M5L$;V'W
2.1. Hệ điều hành WindowsNT
u,;LB'8;_x0'(`‚;LB'8;B'LP`BWb'X#FuJ
B'OP_H;WiBV'#zX#F`m*PNP8PS=4gS
4x0'1;xNP8P\-'\''L`LB'8;;H)l
pBW*; ;d:'Ix';'`2%!HO'c)V$\'P?_.3
.!'c`BOH'LG`2%!‚B%']'-P?WiBV'P
2.2. Hệ điều hành Linux
'@;LB'8;?'O€T'@f:'@XYB'LP`BWb'#[ .L B'8 ;
; ; P'z h $; G s ; Px E P^ '@ ;PI‡P#Wb'X#F?
'O`He;'8;N_HBW*Wb'X#Fc)A'\'?'O-BO
LB'8;PFBh'c_P
.L V V BW* ? 'O :^' '@ !$# ;  H Bx BW*?'O)?V$;
BW*B?'?`BI'LG$\'?1#FP2?LB'8;)?Is
'@BW*@,#$\''#'LBEN‚'$\'Wb'X#FIVLB'8;d:'
Wv&/#.'@`/`4)/`y'/•/'@
y\'$'L -PxEP^P'zh` '@BWPI''?958  ?#
'L`C$;?h_.'LIBEPxEP^B-?'O`kB‡'@
,PM,cP$;Bb'V
2.3. Hệ điều hành UNIX
u,;LB'8;#?;)s@,#$;BW*#[-d:''\')
s`'?#F.LB'8;PT=U; LB'8;B'LP`BWb'X#F`F$F
8CV


SV: Nguyễn Bá Thắng-Lớp : K11D 
BÁO CÁO THỰC TẬP TỐT NGHIỆP GVHD: TS.NGUYỄN VĂN KHANG
W*B'OP_H;'LH'8 4 )?`)CV- , )H )l
 Wb' X #F ;'  L B'8 ; ; )? 1 'B%']'-P?PW\
B,cP?`NB,H2gT=UcP?$'h$\'-P
2.4. Hệ điều hành NetWare
u,;LB'8;HO#[?P])€(f(P?K$;‚HO
#[?P\EP;lPP?K
!ZlPG`.3Bx'8'c:_.v/6/`"D$;
'LH".;PILB'8;PF:I#[?P?$'K/‡_
= ?P?K)0'`LB'8;f4gJg3
KẾT LUẬN :
!cB,;Z•P'O_/P$8B8;'PN@/P@a$;'k/P_V
Zm%'`%)'P)$;XBd'Zm'BO'k:;';'Li

SV: Nguyễn Bá Thắng-Lớp : K11D 

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