: , -

(RAS, Remote Access Server) : .

, , Internet- , RAS NetWorld+Interop - , . , Lantronix 32- RAS Fast Ethernet, Bay Networks 5399 576 .

. , RAS 5399 Bay $433 , .

[ 1 ], - , Bay (-, . ). - : , Δ.

RAS 5399 K56Flex, Rockwell Semiconductor Systems Lucent Technologies 56 /. , , .

RAS Lantronix 32- LRS32F, 230 /, , 115 /. 230 / RAS ISDN, , , - , Lantronix (, . ). LRS32F Fast Ethernet , $124, 16- $156 .

, RAS, , xDSL- ( ), .

, RAS- . , - Ascend Communications (, . ), : "" Internet-. , .

, , Max - Ascend, , . , , , , - .

RAS- , RADIUS (Remote Authentication Dial-In User Service - , ). , , 4.0 Perle 833 Perle Systems (, . ) RADIUS- . .

, , - , Perle Systems. - , "" RADIUS-.

, IBM, RADIUS 140 8235. , RADIUS .

RADIUS - , , , , , - .

Cisco Systems, RADIUS CiscoSecure.

, RADIUS-, - , Kasten Chase Applied Research (, . , ). Optiva RADIUS .

RAS- ADSL (asymmetric Digital Subscriber Line - ), . , Gandalf Technologies xDSL- RAS, ADSL-.

,

ISDN: ADSL , - Kasten Chase.

RAS . , PRI (Primary Rate Interface - ISDN) , -1, - , Multi-Tech Systems (-, . ). Multi-Tech PRI Starter Segment Kit CommPlete, -1, MLPPP (MultiLink Point-to-Point Protocol - - ). , -.

, PRI, .

. - , , , - , Enterprise Access Division 3Com (-, . ). RAS , .

- , - . - Fast Ethernet .

, RAS- , Windows NT. , , RAScom (, . -) RAServer NT. NT- , - , RAScom. - , .

RAS- Windows NT Ariel (, . -). - Rascal, NT-.

, , , - , Ariel. - , , NT-, . Ariel , 24- $400 , .

Digital Equipment (, . ) NT RAS. NT- , - , NPBU Digital. - PCI. .

.

- IP, IPX, NetBIOS, SNA AppleTalk

RADIUS

, DSL-, ISDN PRI,

-1 frame relay

, Windows 3.1, Windows 95, Windows NT, Unix, Apple, DOS OS/2

, RAS-

C:EPCW#34NT2_20.__

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|ࠠ |Mica- | 8/96 |DOS,Mac OS| 3 | * | * | * | * | | * | * | | | | |$15299;|

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| U.S.|Control| |Windows | | | | | | | | | | | | |ࠠ |

|Robotics|Enter- | |Windows NT| | | | | | | | | | | | |$20780;|

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|ࠠ |ISP- | 5/97 |DOS,Mac OS| 2 | | * | * | * | * | * | * | | | * | ||

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