«  »

Создание компьютерной сети



.

130
80 % -

Internet, FidoNet, FREEnet ..
,
,
,
(, EMail , ..)
,
,

.

,
,
,

.


( )
,



.

NetWare Novell
, .
,
,
.

-,
, -
, .
, ,

.
-, ,
/ (, . .)
( WORM).

1.


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

.

(. LAN Local Area
Network) (
) - ,

.
,
.

: ,
.

:
(. dedicated) . ,
, ; ,
,
. ,
.
,
. 10 ,
, ,
, .
.
, (
).

. ,
.
,
.


.

.
,
,
, .

. ,

.

- ,
, ,
, , ..
.

-
,
.

-
,
.

-
,
. ,
,
, .

-

,
(. Application Server).


Open Systems Interconnection (OSI).

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


,
(, DOS OS/2).

-.
, ,
,
-,
.
, -, ,
.

.

" " ,
. :
, .

.

,

.
, ,
RelCom.
.

.


. ()
.

,
. ,
.


:
.


,
(
) ,
.

.


.
.
.


.
.

.


, .. 1 2, 3
4 .. .
.

.


,
(, ).

.
,
. ,

.
.
,
.

,
,
.
.


, .
,
, ,
.


. .
(.
Hub ), - .

.
4
16 .
( ).

, .
,
(
).
() ,
.

.

.


, ,
.
,
.

.

,
, .
.

Ethernet
Cheapernet .
,
.

,
/
.

,
,
, .. .

( )
, .

,

.

, , .
(. Terminal Access
Point ).
.

.


, , ,
.
, ..

.

.
,
( ),
.


1.

1

.





























.

,
, ,
.
.
() ,
( ).

,

.
/ .
, ,
.

,
.

,
.
. .
,

.

.

()
.

1.2. .

,
.
:

;

;

(
());

.


, ,
,
.

.

.


(. twisted
pair). , , .
10 /,
, .
1000 1 /.
.
, .. ,
, .

.

.

(
) .
.
. ,
(
). 1 10 /,
50 /.
, ..
Ethernet,
Ethernet-.

.

,
, .
500 /.
1,5 ,
(. repeater ).
10 .

().

theNnet-.

Ethernet-
50 .
185 .
925 .

theNnet-.

,
, .

(. yellow cable). 15 .

. 10 /.
500 .,
Ethernet 2500 . Ethernet-,
,
.

heaperNt.

, Ethernet Cheapernet-
(RG58) , , (. thin) Ethernet.
50- 10
/. Cheapernet
. Cheapernet
.

(Ж50). .
(Tconnectors).

300 , 0,5 ,
Cheapernet 1000 . Cheapernet

,

.

,
. ,
.
, ,
.
.
,
. 50 .
. ,

.
,
. JIBC
.


2.

2

.


















1.3. .


. ,
.


: EtherNet, ArcNet Token-Ring.

EtherNet.

, Xerox 1975 ,
.
.

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

Ethernet
()
(CSMA/CD - Carier Sense Multiple Access with Collision
Detection).

,
. , .

Ethernet
.
, .
.
.
.


, 80-100 .

ArcNet.

Datapoint Corp.
, ,
Arcnet , Ethernet Token -Ring. Arcnet
"".
(
),
.

,
,
.
, "" .

Token Ring

Token-Ring IBM
.

Arcnet, ,
. Arcnet,
Token-Ring
.

3

.



EtherNet Token-Ring ArcNet




RG58 RG62
RG59

50

50 , 2 100 200 UTP, 150 TP
RG59: 75

RG62: 93

185 45 200 (
) ,
:

WW: 120

AA: 606

PW PA: 30

AA: 0,3

0,5 2,5


5 33 MAU


30
: 72 ,
260




1.4. .


(. Network Operation System NOS)
, .


: OS/2, Windows NT Windows 95.
- (OLE, ActiveX, ODBC
..) .
NOS

: ,
, (.
directory/name service).

NOS
.

(. Bindery).
NetWare 28 NetWare 3.XX.
.
, , (,
, ..).
, .
.
,
.
.
, , ,
,
. ,
, ,
.

LANServer Windows NT Server
(. Domain).
. (.
bindery),
, .
, ,
(),
, ,
.

, , , , ,
.

, , .

(.
Directory Name Services DNS) . :
, , , ..

. , DNS, . ,
, , -,
.
, .
, ,
, ,
,
, .


NetWare 3.XX 4.XX (Novell Inc.), Windows N Server
3.51 4.00 (Microsoft Corp.) LAN Server (I r.).


,
.

NetWare 3.XX, Novell Inc.

:

NOS;

;

.

.

: 386 .

: 9 .

( ) : 4 4 .

( ) : 640 .

: Novell Inc.

: IPX/S.

: .

: 250.

: 4 .

: .

UPS: .

TTS: .

: bindery .

: ,
, SFT II,SFT III, ,
bindery .

: .

(Block suballocations): .

: DOS, Windows 3.XX, (.), S/2 (.),
UNIX (.), Windows NT, Windows 95.

NetWare 4.XX, Novell Inc.

:

(.
NetWare Directory Services NDS)
1000. NDS
, .
;

;


Pentium, , PCI,
PC Card ( PCMCIA).

(pool),
, -
, (
NetWare 3.XX), .

,
.

(. Data Storage
Management) ,
:

(. Block
Suballocation). 64 ,
65 , 2
64 . 6
. NetWare 4.XX
64 512
. 512 ,
.

(. File Compression).
, , ,
, .
.

(. Data Migration).
,
, , .

(.
PacketBurst Migration).
.
.


512 , :
20%. NetWare 4.XX LIP
(. Large Internet Packet)
, 512
.

.

. :
,
.

DOS, Windows OS/2-.

.

: 386 .

: 12 60 .

: 8 - 4.

: 640 .

: Novell Inc.

: IPX/SPX.

: .

: 1000.

: 4 .

: -2.

UPS: .

TTS: .

: NDS.

: ,
, SFT II,SFT III, ,
NDS.

: .

(. Block Suballocation): .

: DOS, Windows, v5.XX, S/2, UNIX (.),
Windows NT, Windows 95.

LAN Server, I r.

:


;


( SNA).

.
OS/2, (. nondedicated).
,
.

LAN Server: Entry Advanced. Advanced
Entry (.
High Performance File System HPFS).
(. Fail Tolerances) (. Local
Security).

.
.
.
. OS/2
,
.
, OS/2. LAN
Server DOS, OS/2
Windows (. Remote Interface Procedure Load RIPL).

:

NOS;

.

.

: 386 .

: 4.6 (.
requestor)/7.2 .

: 1.3 16 .

: 4.2 OS/2, 640 DOS.

: OS/2 2.XX. .

: NetBIOS, /I.

: .

: 1016.

: 2 .

: .

UPS: .

TTS: .

: .

: ,
, ,
.

: .

(Block suballocation): .

: DOS, Windows 3.XX, (.), OS/2, UNIX,
Windows NT (.), Windows 95.

VINES 5.52, Banyan System Inc.

:

;

StreetTalk
, ,
.

NetWare 3.XX VINES
,
(. enterprise network). UNIX.


StreetTalk, NetWare Directory Services.
, . StreetTalk
, .

.29 DOS
.25 ISDN.

VINES .

VINES.

.

: 386 .

: 80 .

: 8 256 .

: 640 .

: UNIX.

: VINES IP, AFP, NetBIOS, /IP, IPX/SPX.

: SMP (. Symmetric MultiProcessing).

: .

; 2 .

: .

UPS: .

TTS: .

: StreetTalk.

: StreetTalk
.

: .

(Block suballocation): .

: DOS, Windows, (.), S/2, UNIX (.),
Windows NT (.).

Windows NT Server 4.0, Microsoft Corp.

:

;


- ;

RISC;

;

Macintosh.

,
.

Windows NT 4.0 Windows 95,
1 2 .
, Windows NT

RISC, PowerPC, DEC Alpha AXP
MIPS, ,
.
FAT (. File Allocation Table
, DOS), NTFS (. NT File System
NT, Windows NT), CDFS
( CDROM), Macintosh HPFS (. High
Performance File System ,
OS/2; Windows NT 4.0
HPFS ).

(
, ).
(,
) Remote Access Service (. RAS),
.

Windows NT
NetWare.

.

: 386 , MIPS, R4000, DEC Alpha .

: 90 .

: 16 .

; 12 Windows NT Workstation
4.00/512 DOS.

: Windows NT.

: NetBEUI, /I, I/S Microsoft NWLink, llk,
syncBEUI.

: .

: .

: .

: -2.

UPS: .

TTS: .

: .

: ,
, RAID 5, ,
,
/, 32 ,
(NTFS).

: NTFS,
RAS.

(. Block suballocation): NTFS.

: DOS, Windows 3.XX, , S/2, UNIX, Windows
NT, Windows 95.

1.5. .




.
.

,
, 5-
, ,
.
, ,


(
).

1.
, (, , ,
, ).
, .
() (Hub , ),
.
,
Novell NetWare 4.XX Windows
3.11 for Workgroups,
DOS.

2. .

, 5- 100BaseT
,

,

. Novell NetWare 4.XX

.

.

,


.

.

Novell
Novell NetWare 4.XX
,
,
(IPX/SPX, TCP/IP NetBEUI) Ethernet.

.

LAN :

10BaseT Level 5;

RG58;

10BaseT Level 5
.

.


:

Hub 3Com Office Connect 3C16723A;

UPS

-

LAN (),
IBM PC AT PentiumII/266MHz/32M/4G,
Novell NetWare 4.1. ,
,
.

6 ,
, 6




:

3Com 905B 10/100 IX;

IEEE 802.2, IEEE 802.3 CSMA/CD;

IPX/SPX NetWare.

, ,
,

.

, ,
OSI
.

(( ((

(



(( (

(



(( (

(

(

(( ((



(

((?





(

(

(( (



.

,
.
,
(. RAS), ()
Internet,
..
.
.
,
.
.

,
, .
,
. ,

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

.

. Windows NT Server 4.0. .: , 1997.

.. NetWare 3.12 4.1. / .
.: , 1996.

. , ., ., . Windows NT 4.0.
BHV, 1997.

. Windows NT Server: . .:
, 1996.

. /. . .:
Channel Trading Ltd., 1997.

. NetWare 3.12 4.1 . : , 1996.

. . .: , 1996.

. Windows NT 4.00: . BHV,
1997.

. 7 Windows NT.
, 1995.

. : TCP/IP.
BHV, 1997.

. Windows NT NTFS./. . .:
Channel Trading Ltd., 1996.

.., .. Novell.
NetWare. .: , 1995.

.
.






























((? ( (

( ( ( (

( ( ( ( (

( ( ( (

( (


?
?
?