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EIA-RS-232-C, CCITT V.24/V.28 - / .

EIA-RS-422/449, CCITT V.10 - , .

IEEE 802.3 -- Ethernet

IEEE 802.5 -- Token ring

2,

, . . IEEE 802.x : (LLC) (MAC). LLC , MAC .

2 :

HDLC

IEEE 802.2 LLC ( I II) MAC 802.x

Ethernet

Token ring

FDDI

X.25

Frame relay

3,

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:

IP - Internet

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7,

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FTP -

TFTP -

X.400 -

Telnet

SMTP -

CMIP -

SNMP -

NFS -

FTAM -

 

OSI

OSI OSI. OSI , OSI . OSI OSI, , . OSI Ethernet, Token Ring, FDDI, , .25 ISDN, - , . , OSI , . OSI . : FTAM, VTP, .500, .400 .

OSI . , . , , .

- OSI , , .

OSI - , . GOSIP, , 1990 , OSI, . OSI , , , . OSI, . , , - NFSNET. , OSI, AT&T, Stargroup .

 

11. IPX/SPX

Novell, NetWare 80- . Internetwork Packet Exchange (IPX) Sequenced Packet Exchange (SPX), , XNS Xerox, , IPX/SPX. IPX/SPX , , NetWare 65%.

Novell ISO/OSI 1.5.

 

. 1.5. IPX / SPX

Novell (Ethernet, Token Ring, FDDI ).

Novell IPX, RIP NLSP ( OSPF TCP/IP). IPX , Novell. IPX , , . , IPX , RIP, NLSP (NetWare Link State Protocol) . IPX , . , IPX : , .

OSI Novell SPX, .

, NCP SAP. NCP (NetWare Core Protocol) NetWare . - OSI. , , , , .., .

SAP (Service Advertising Protocol) - - RIP. , RIP , SAP .

SAP . SAP , . SAP . , SAP , .

Novell NetWare 3.x SAP. SAP , , , SAP- RIP-.

IPX/SPX NetWare, ( 4.0) , . Novell , ( IBM- MS-DOS 640 ) . , IPX/SPX - , , (, ).

, , IPX/SPX Novell , NetWare. NetWare 4.0, Novell , . IPX/SPX NetWare, - SCO UNIX, Sun Solaris, Microsoft Windows NT.

12. NetBIOS/SMB

Microsoft IBM , NetBIOS/SMB . NetBIOS 1984 / (BIOS) IBM PC PC Network IBM, (. 3) SMB (Server Message Block).

. 3. NetBIOS/SMB

NetBIOS : , . NetBIOS , IPX SPX, . , NetBIOS . NetBIOS , , , , NetBIOS . NetBIOS , . NetBIOS , .

SMB, OSI, . SMB :

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- , API, NetBIOS, . NetWare , NetBIOS IPX, NetBIOS Windows NT TCP/IP.

13. TCP/IP

TCP/IP, DoD Internet, . (Department of Defence, DoD) ARPAnet . ARPA . ARPA Internet Protocol (IP), TCP/IP .

TCP/IP , UNIX. UNIX IP . Internet, Internet Engineering Task Force (IETF) , RFC.

TCP/IP ISO/OSI, , , TCP/IP OSI .

TCP/IP 4. TCP/IP 4 .

 

. 4. TCP/IP

( IV) OSI. TCP/IP , : Ethernet, Token Ring, FDDI, SLIP/PPP, " " , X.25 ISDN. , ATM .

( III) , , X.25, . . ( OSI) IP, , , , . IP , . IP .

, , RIP (Routing Internet Protocol) OSPF (Open Shortest Path First), ICMP (Internet Control Message Protocol). , - -, . ICMP , , , , ..

( II) . TCP (Transmission Control Protocol) UDP (User Datagram Protocol). TCP . UDP , , , TCP.

( I) . TCP/IP . , FTP, telnet, SMTP, Internet , , WWW . , .

SNMP (Simple Network Management Protocol) . . . -, . , , . . , , . SNMP . , MIB (Management Information Base), , , .

FTP (File Transfer Protocol) . , , FTP TCP. , FTP . , , , FTP . , FTP . , , .

TCP/IP FTP , . , FTP, , TFTP (Trivial File Transfer Protocol). , , TCP, UDP.

telnet , . .

 

́ ( . τόπος, - ) , .

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GRE, , . , .

́ , ( ), . , ( , ). , , , , . , , . , .

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Fat Tree fat tree ( ) , Charles E. Leiserson MIT, [1]. , , (, ) . .

fat tree Infiniband.

, . , . , . . .

. .





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