TCP

1
?????? ?????? TCP

• ???? ????????
• ???? ????
• ???? ??? ?????

2
???

• ????, ??? ?????? ???????? ?????????? ???????
  ????????? ?- TCP ????????? ??????.
• ??? ??????? ?????????, ?? ????? ????? ??????
  ??-??? ????? ????? ?????? ???????? ????????.
• ?????? ??????? ????? ??????? ?? ????? ???????
  ?????, ?? ???? ???? ??? ???? ???? ??????
  ????????, ???? ?????, ?????? ?????? ???'.

3
????? ????????

• ???? ?????? ?????? ??????? TCP
• ???? ?? ?????? ???????
• ?????? ??? ?????? ??????? ???????? ?????
• ????? ?? ??? ?????? ??????? ????? ??????? ?????
  ????? ??????? (????????)

4
???? ??????

• ????? ??????? ?????????? ????? ?????
• ????? ????????? ??? ????? ???? OpNet
• ???? ?????????? ?????? ??????? ??????????
• ????? ??????? ???????? ??????? ??????? ??????
  ??-?? ???????

5
??????? ???????

• ???? ???? ???? ???? ????? ???? ????
  ?????.????? ?????? ?????? ??? TO ???? Duplicates
  acks ?????? ???? ????. ???? ????? ?- slow start.
• ???? ?????? ????? ???? ????? ?????? ????
  ?????.???? ?? ?? ????? ????? ?- slow start,
  ?????? ?? ????? ?????? ?"? ???? ?? ??????
  ???????.
• ???? ????? ???? ?? ??? ??????? ??????? ?"?
  ????? ?????? ????????? ????? ???? ?????.

6
???????? ????????

• ????? ?????? ???? ?????
• ????? ?????? ??? ?????
• ????? ????? ???? hops
• ????? ????? ?????? ????? ????? ???
• ????? ?????? TCP (mss, rwin ???')
• ????? ?????? ??? (loss rate, rtt ???')

7
?????? ??? ???????
8
?????? ??? ??????? - ????
9
?????? ??? ??????? - ????
10
??? ?????

• ????
• ????? ???? ??? ??????? ?"? ????
• ????? ???????
• ???? ?????? ????????? ?????????? ????????
• ??? ?????
• ???? 10-11 ????? ?????????? ???????
• ???? 12-13 ???? ?????????? ?????? ???????
• ???? 14-8 ????? ??????? ????? ??????