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