OSI : , , , .
, , . , FDDI .
, . , . , Ethernet 100VG-AnyLAN , , .
, . , .
24 TCP/IP. TCP/IP.
TCP/IP (. Transmission Control Protocol/Internet Protocol) DOD, . (. stack, ) , , , , . , TCP IP.
TCP/IP DOD :
(application),
(transport),
(internet),
(network access).
OSI. TCP/IP IP-. .
TCP/IP 3 (, ) OSI . , . TCP/IP :
5 (7 ) ., HTTP, RTP, FTP, DNS (RIP, UDP, BGP, TCP, )
4 ., TCP, UDP, SCTP, DCCP ( , OSPF, IP, )
3 TCP/IP IP (IP) ( , ICMP IGMP, IP, ; ARP , )
|
|
2 Ethernet, IEEE 802.11 Wireless Ethernet, SLIP, Token Ring, ATM MPLS
1 ., , T1, E1
25 TCP/IP .
- . "" , / - . , , , , .
:
;
;
/ .
0 1023. IANA, . HTTP, , -, TCP/IP 80. FTP 20/21.
- 1024 49151. IANA, .
/ - 49152 65535. , , . , , ( 1024 49151) , .
26 . . .
, . , , , .
:
;
;
;
.
.
, :
;
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.
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:
;
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(security), . , . , , . . , , .