Windows NT
Windows NT Remote Access Service (RAS). - . , , . , . ISDN .25.
, , .
* , (home-based worker). C, .
* (Mobile users). , , . , , . "" - . , . , , . .
* (telecommuters, - , ). , , (, ), . UNIX-. . - , , . .
* , . , ISDN .
RAS ( 256) Windows NT IPX TCP/IP . RAS Microsoft .
: , , , , . , , , .
(communication server). - , -, . , , , .
, , (access server).
Windows NT RAS . (remote node). ( ISDN) , . , Ethernet, Token Ring , .
, , WAN- ISDN-. , , , , . , - (28.8 /) , 3% Ethernet, , 30 , 15-20 . .
-, , - -, .
Mac OS, OS/2, Windows 95 Windows NT WorkStation . . , , .
-, . Dial-in - , , , . . . . Dial-out - , .
RAS
RAS Windows NT :
. , , , . , . , .
, , , . , . , , IPX Apple-Talk, . -, , .
, . - . , , , . , , - SLIP, CSLIP, PPP ARAP - .
RAS NetBEUI, TCP/IP, IPX. , Windows NetWare, NetBIOS. .
Internet. RAS , Windows NT Server Internet. , Windows NT Workstation Windows 95, Internet.
NetWare. RAS Windows NT PPP, , IPX, PPP . RAS Gateway Service, Windows NT, , ( ), NetWare.
. Windows NT Server 256 . Windows NT Workstation , .
( ) .
RAS , .
RAS
RAS Windows NT, . : , , , , ().
RAS Challenge Handshake Authentification Protocol (CHAP). , , . , . , . , .
CHAP , RAS DES MD5. , .
* DES RAS, RAS.
* RAS SPAP, , CHAP, .
* RAS , MD5, . RAS MD5 .
RAS , RC4 RSA Data Security. RAS . .
7.1 , RAS RAS, , .
. 7.1. RAS
RAS (call-back). , "" , . call-back :
* ;
* ;
* ;
* , .
, , .
. Windows NT.
RAS
RAS IP IPX, NetBEUI .
IP RAS - proxy ARP, , , . IP- :
* IP- ;
* , , ;
* , RAS DHCP .
RAS "-", Internet ( 7.2). , Microsoft RAS .
, RAS IP-, Registry - Windows NT - , . IP- IP- (, ), .
IPX RAS . IPX-, . , .
NetBEUI RAS , IP/IPX, . Microsoft IETF, .
RAS , .
RAS , Windows NT. PPTP. HELP- .
, Network Computing ( " ", 9/96), Microsoft RAS , .
Internet c RAS
Internet. Internet' . , , ( , ). , . , Mac OS, OS/2, Windows 95, Windows NT Workstation Unix' TCP/IP, Internet , Internet' .
Windows NT, RAS Internet Explorer Internet. Internet RAS.
* Internet IP .
* Internet . , , .
* Internet , Internet, , , , .. RAS , 256 , .
* Windows NT RAS - Internet .
RAS
, , .
, PDC - WSL, - WSP. PDC.
RAS - WSL PDC.
, PDC , WSL - .
PDC WSP , WSL "" , . - .
RAS , RAS, , RAS. RAS RAS .
RAS
1. .
* (Network Neighborhood)
* CIT_NT
* CITNT adminnt
* F: disk_d,
o
o " " (map network drive)
o F ("" )
2. RAS
* (Control panel) (Network)
* (Services) (Add)
* (RAS),
*
\\CITNT\NT40W\i386 ( Workstation)
\\CITNT\NT40S ( Server)
3. RAS
* " " - (dial-up nullmodem...)
*
* " " " "
* " " (Network)
* NetBEUI. OK
* " " ""
"" RAS
* (Close)
! - No .
* . , . 115200.
* . , COM2: . :
- 115200
- 8
-
- 1
- (hardware)
. .
* Workstation!
WSL, , . , , , . : " ", (RL2000 NE2000) . . .
4. Service Pack .
* . .
5. RAS WSL.
* " " (Dial-up Networking). , , .
* , :
o , ( )
o "" 115200
o " " " "
o
o NetBEUI
o .
o .
6. RAS.
* Control Panel Network.
* Services RAS, Properties, Remote Access Setup :
o Configure: Dial out and Recieve Ports. OK
o Network: , ( NetBEUI). - Entire Network
* Windows NT Server Remote Access Admin.
* RAS Start Remote Access Service.
* .
* WSL . , .
RAS :
* . .
* WSR, .
* WSR .
* Server Manager, User Manager for Domains Event Viewer . , , .
* Network Monitor RAS - RAS, Network Monitor RAS.
Routing and Remote Access ( ) - , . , . Routing and Remote Access .
, Routing and Remote Access:
* , IP, IPX Apple Talk;
* (unicast) Ip :
* Open Shortest Path First (OSPF)
* Routing Information Protocol (RIP) 1 2, IP
* (multicast) IP- IGMP (Internet Group Membership Protocol), -;
* WAN-;
* VPN- Point-to-Point Tunneling Protocol (PPTP);
* VPN- Layer Two Tunneling Protocol (L2TP);
* IP IPX-;
* DHCP (DHCP Relay Agent) IP;
* , Ethernet, Token Ring, Fiber Distributed Data Interrface (FDDI), ATM (Asynchronous Transfer Mode), Integrated Services Digital Network(ISDN), T-Carrier, Frame Relay, xDSL, , X.25 .
Routing and Remote Access NAT (Network Address Translation), . .
NAT IP- . . NAT IP - IP- . NAT , .
NAT Routing and Remote Access :
* IP-;
* IP DHCP;
* - DNS DNS.