1


Chng 4-Giao thc TCP 3-2

❒
 
❍

❒

❒
 ! "
❒
#$%
❒
&'
❒
&'
Chng 4-Giao thc TCP 3-3

❒
()**+
❍
,%
-
❒
&.
/0"+
❍
1)2
)232
❒
+
❍
4'3')**
52'
❒
67+ 89:;;<<;:<:<=;>
<?>;
❒
3//3+
❍
4@* 
❒
2
❒
 033"+
❍
&'@*2
*2
❒
(
0
5
2

@*

socket
door
TCP
bm truyn
TCP
bm thu
socket
door
segment
ng dng
ghi data
Ưng dng
c data
Chng 4-Giao thc TCP 3-4
 
3A 03A
:<5
(0
0*2"
5
!05
6@!0!
 03

7
(6
B
0


0
C30*2"
6+0
5'. 0
2
503
B&+B&A
* 3
(D+ 0
%%
6((E7+
3
(5A 5"
4'*
5



"
Chng 4-Giao thc TCP 3-5
@* 5'B&
F*5* 0G'5 %
* 0G5 
52%30
5'B&* 5
30G5* '*2H