Download - Fundamento de Redes.pps
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Software Software ManagementManagement
Operating System Functions
Hardware Hardware ManagementManagement
MemoryMemoryManagementManagement
DataDataManagementManagement
Operating System
Microsoft®
Windows2000
®
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Features of Windows 2000
MultitaskingMultitaskingMemory SupportMemory Support
SMP ScalabilitySMP Scalability
Plug and PlayPlug and Play
ClusteringClustering
File SystemsFile Systems
NTFSNTFS
QoSQoS
Remote Installation Remote Installation ServicesServices
MultitaskingMemory Support
SMP Scalability
Plug and Play
Clustering
File SystemsQoS
Terminal ServicesTerminal ServicesTerminal Services
MultitaskingMultitaskingMemory SupportMemory Support
SMP ScalabilitySMP Scalability
Plug and PlayPlug and Play
ClusteringClustering
File SystemsFile Systems
NTFSNTFS
Terminal ServicesTerminal Services
QoSQoS
Operating System
Microsoft®
Windows2000
®
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Servers
Workstation
Versions of Windows 2000
Windows 2000Professional
Windows 2000 Advanced Server
Windows 2000Server
Windows 2000 Datacenter Server
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Networking Enables: Information Sharing
Hardware and Software Sharing
Centralized Administration
and Support
Networking Benefits
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Roles of Computers in a Network
Mail ServerMail Server
Database ServerDatabase Server
DatabaseDatabase
Fax ServerFax Server
File and Print ServerFile and Print Server Directory Services Directory Services ServerServer
Client Computer
File and Print Server
Database Server
Mail Server
Fax Server
Mail ServerMail Server
Database ServerDatabase Server
DatabaseDatabase
Fax ServerFax Server
File and Print ServerFile and Print Server
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Types of Networks
Peer-to-Peer
Client-Server
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Authenticated
Logging On to Windows 2000
Log On to Windows
User1
* * * * * * * *
User Name:
Password:
OK Cancel Options>
Microsoft
Windows2000Advanced Server
Built on NT Technology
Microsoft
User Account
User Account
®
Log On to Windows
AdministratorUser Name:
Password:
OK Cancel Options<<
MicrosoftMicrosoft
Windows2000Advanced Server
Built on NT Technology
Shutdown...
Log on to: NWTRADERS
®
Accessing a Windows 2000 Network
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Asynchronous Transfer Mode
CharacteristicsCharacteristicsCharacteristicsCharacteristics DescriptionDescriptionDescriptionDescription
Access MethodAccess MethodPoint-to-point. Transfers fixed-sized packets from one computer to another through ATM switching equipment
Point-to-point. Transfers fixed-sized packets from one computer to another through ATM switching equipment
Transfer SpeedTransfer Speed Fiber-optic at 155 Mbps to 622 Mbps Fiber-optic at 155 Mbps to 622 Mbps
ATM Switch
ATMSwitch
ATMSwitch
Cell
Cell
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Fiber Distributed Data Interface
CharacteristicsCharacteristicsCharacteristicsCharacteristics DescriptionDescriptionDescriptionDescription
Access MethodAccess Method Token passingToken passing
Transfer SpeedTransfer Speed Fiber-optic at 155 Mbps to 622 MbpsFiber-optic at 155 Mbps to 622 Mbps
Primary Ring
Secondary Ring
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Frame Relay
CharacteristicsCharacteristicsCharacteristicsCharacteristics
Access MethodAccess Method
Transfer SpeedTransfer Speed
DescriptionDescriptionDescriptionDescription
Point-to-pointPoint-to-point
Dependent upon transmittal capabilities of digital leased linesDependent upon transmittal capabilities of digital leased lines
Main Office
Branch Offices
Frame Relay Network
Frame
Frame
Frame
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Expanding the Network
Repeaters and Hubs
Bridges
Switches
Routers
Gateways
Remote Access Connectivity Types
Public Switched Telephone Network (PSTN)
Integrated Services Digital Network (ISDN)
X.25
Asymmetric Digital Subscriber Line (ADSL)
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RepeaterTransmits data to
all connected computers
HubTransmits data to all connected computers in a star topology
Repeaters and Hubs
Repeater
Hub
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Bridges
Bridge
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Switches
Switch
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Routers
RouterRouter
RouterRouter
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Gateways
Ethernet
Token Ring
Gateway
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Remote Access Connectivity Types
Dial-up Remote Access
Remote Access Client
Remote Access Server
Virtual Private Network
Remote Access Client
Windows 2000 VPN Server
CorporateIntranet
Internet
Tunnel
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Public Switched Telephone Network (PSTN)
AnalogModem
Analog Modem
Analog Voice Data Worldwide Availability Analog Modem 56 Kbps
Analog Voice Data Worldwide Availability Analog Modem 56 Kbps
PSTN
Telephone Wires
Client Server
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Integrated Services Digital Network (ISDN)
ISDN Modem
ISDN Modem
International Communication Standard Digital Transmission Extends over Local Telephone Exchange ISDN Modem 64 Kbps or Faster
International Communication Standard Digital Transmission Extends over Local Telephone Exchange ISDN Modem 64 Kbps or Faster
ISDN
Digital Telephone Lines or Telephone Wires
Client Server
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X.25
Modem
Based on Packet Switching X.25 Packet Assembler/Disassembler
(PAD) Client Configuration Server Configuration
Based on Packet Switching X.25 Packet Assembler/Disassembler
(PAD) Client Configuration Server Configuration
X.25
X.25 Smart Card
Client Server
PAD Service
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Asymmetric Digital Subscriber Line (ADSL)
LANAdapter
Copper Telephone Lines Simultaneous Voice and Data Transmission 1.5 to 9 Mbps Downstream Rate 16 to 640 Kbps Upstream Rate LAN Interface or Dial-up Interface
Copper Telephone Lines Simultaneous Voice and Data Transmission 1.5 to 9 Mbps Downstream Rate 16 to 640 Kbps Upstream Rate LAN Interface or Dial-up Interface
ADSL
LANAdapter
ATMAdapter
ATMAdapter
Client Server
ADSL Wires
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Types of Protocols
Open Protocols Internet
TCP/IP
Vendor-Specific Protocols
IPX/SPX
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Open Systems Interconnection (OSI) Reference Model
Application LayerApplication LayerApplication LayerApplication Layer
Presentation LayerPresentation LayerPresentation LayerPresentation Layer
Session LayerSession LayerSession LayerSession Layer
Transport LayerTransport LayerTransport LayerTransport Layer
Network LayerNetwork LayerNetwork LayerNetwork Layer
Data Link LayerData Link LayerData Link LayerData Link Layer
Physical LayerPhysical LayerPhysical LayerPhysical Layer
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Protocol Stacks
Application ProtocolsApplication Protocols
Transport ProtocolsTransport Protocols
Network ProtocolsNetwork Protocols
Application LayerApplication LayerApplication LayerApplication Layer
Presentation LayerPresentation LayerPresentation LayerPresentation Layer
Session LayerSession LayerSession LayerSession Layer
Transport LayerTransport LayerTransport LayerTransport Layer
Network LayerNetwork LayerNetwork LayerNetwork Layer
Data Link LayerData Link LayerData Link LayerData Link Layer
Physical LayerPhysical LayerPhysical LayerPhysical Layer
Application LayerApplication LayerApplication LayerApplication Layer
Presentation LayerPresentation LayerPresentation LayerPresentation Layer
Session LayerSession LayerSession LayerSession Layer
Transport LayerTransport LayerTransport LayerTransport Layer
Network LayerNetwork LayerNetwork LayerNetwork Layer
Data Link LayerData Link LayerData Link LayerData Link Layer
Physical LayerPhysical LayerPhysical LayerPhysical Layer
Application ProtocolsApplication Protocols
Transport ProtocolsTransport Protocols
Network ProtocolsNetwork Protocols
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Routable Protocols
TCP/IP
TCP/IP
RouterRouter
Non-Routable Protocols
NetBEUI
NetBEUI
RouterRouter
Routable/Non-Routable Protocols
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Types of Data Transmissions
BroadcastUnicast
Multicast
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Common Protocols
Transmission Control Protocol/Internet Protocol (TCP/IP)
Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX)
NetBIOS Enhanced User Interface (NetBEUI)
AppleTalk
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Transmission Control Protocol/Internet Protocol (TCP/IP)
Routed Network Environment
Segment 1 Segment 2
TCP/IP TCP/IP
Windows Client Windows Client
RouterRouter
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Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX)
Routed Network Environment
Segment 1 Segment 2
IPX/SPX IPX/SPX
NetWare ClientWindows 2000
Server
RouterRouter
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NetBIOS Enhanced User Interface (NetBEUI)
Routed Network Environment
Segment 1 Segment 2
NetBEUI
Windows Client Windows Client
RouterRouter
NetBEUI
Routed Network Environment
Segment 1 Segment 2
Windows Client Windows Client
NetBEUI
RouterRouter
NetBEUI
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AppleTalk
Routed Network Environment
Segment 1 Segment 2
AppleTalk AppleTalk
Macintosh Client
Windows 2000Server
RouterRouter
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Other Communication Protocols
Asynchronous Transfer Mode (ATM)
Infrared Data Association (IrDA)
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Asynchronous Transfer Mode (ATM)
Transmission of Video, Audio, or Data by Using ATM
ATM Switch ATM Switch
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Infrared Data Association (IrDA)
Wireless Communication by Using IrDA
Windows Client
Mouse
Laptop
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Remote Access Protocols
Dial-up Protocols
VPN Protocols
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Dial-up Protocols
Remote Access Server Windows 2000 Server
Remote Access ClientWindows 2000 Professional
TCP/IPPPP
TCP/IPPPP
NetBEUITCP/IP
or IPX/SPXPPP
NetBEUITCP/IP
or IPX/SPXPPP
TCP/IPSLIP
TCP/IPSLIP
UNIX SLIPServer
Local Area NetworkRemote Access Server
Windows 2000 Server
Internet
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VPN Protocols
Internetwork must be IP-based Header compression No tunnel authentication Uses MPPE encryption
PPTPPPTPPPTPPPTP Internetwork can be IP, frame
relay, X.25, or ATM-based Header compression Tunnel authentication Uses IPSec encryption
L2TPL2TPL2TPL2TP
Ensures data security in IP-based communications
Used by L2TP
IPSecIPSecIPSecIPSecRemote Access Client
RemoteAccess Server
TCP/IP, IPX/SPX, NetBEUI traffic
PPTP or L2TP
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The Communication Process
NameAddress
Post OfficePost Office Post OfficePost Office
NameAddressNameAddress
Post OfficePost Office Post OfficePost Office
NameAddress
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TCP/IP Layers
Application LayerApplication Layer
Transport LayerTransport LayerTransport LayerTransport Layer
Internet LayerInternet LayerInternet LayerInternet Layer
Network Interface LayerNetwork Interface LayerNetwork Interface LayerNetwork Interface Layer
Internet LayerIPIP ICMPICMP IGMPIGMP ARPARP
Network Interface Layer
EthernetEthernetATMATM
Transport LayerUDPUDPTCPTCP
Application Layer
FTPFTPHTTPHTTP
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Identifying Applications
UDPUDPTCPTCP
FTPFTPHTTPHTTP
192.168.2.150192.168.2.150
FTP Server
HTTP Server
TCP Port 20, 21TCP Port 20, 21
TCP Port 80TCP Port 80
IP Address + TCP Port or UDP Port= Socket
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TCP/IP Protocol Suite
Transmission Control Protocol (TCP)
User Datagram Protocol (UDP)
Internet Protocol (IP)
Internet Control Message Protocol (ICMP)
Internet Group Management Protocol (IGMP)
Address Resolution Protocol (ARP)
TCP/IP Utilities
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Transmission Control Protocol (TCP)
IP ICMP IGMP ARP
UDPTCPTCP
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User Datagram Protocol (UDP)
UDPUDPTCP
IP ICMP IGMP ARP
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Internet Protocol (IP)
RouterRouterUDPTCP
IPIP ICMP IGMP ARP
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Internet Control Message Protocol (ICMP)
UDPTCP
IP ICMPICMP IGMP ARP
RouterRouter
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Internet Group Management Protocol (IGMP)
UDPTCP
IP ICMP IGMPIGMP ARP
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Address Resolution Protocol (ARP)
UDPTCP
IP ICMP IGMP ARPARP
B
C
A
ARPCache
2
1
4
6
5
1. ARP cache is checked2. ARP request is sent3. ARP entry is added4. ARP reply is sent5. ARP entry is added6. IP packet is sent
ARPCache
3
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TCP/IP Utilities
Server-basedSoftware
Diagnostic Utilities
Connectivity Utilities
FtpFtp
TelnetTelnet
TftpTftp
ArpArp
HostnameHostname
IpconfigIpconfig
NbtstatNbtstat
NetstatNetstat
PingPing
TracertTracert
TCP/IP Printing Service
TCP/IP Printing Service
Internet InformationServices
Internet InformationServices
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Name Resolution
Types of Names
Static IP Mapping
Dynamic IP Mapping
Name Resolution in Windows 2000
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Types of Names
Host NamesHost Names
Assigned to a computer’s IP address255 characters in lengthCan contain alphabetic and numeric
characters, hyphens, and periods Can take various forms
Alias Domain name
Assigned to a computer’s IP address255 characters in lengthCan contain alphabetic and numeric
characters, hyphens, and periods Can take various forms
Alias Domain name
16-byte address Used to represent a single computer or
group of computers15 of the characters may be used for the
name 16th character is used by the services that
a computer offers to the network
16-byte address Used to represent a single computer or
group of computers15 of the characters may be used for the
name 16th character is used by the services that
a computer offers to the network NetBIOS NamesNetBIOS Names
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Static IP Mapping
Provides name resolution for host names to IP addresses
Multiple host names can be assigned to the same IP address
Entries are case sensitive
Provides name resolution for host names to IP addresses
Multiple host names can be assigned to the same IP address
Entries are case sensitive
Provides name resolution for NetBIOS names to IP addresses
A part of the Lmhosts file is pre-loaded into memory
Provides name resolution for NetBIOS names to IP addresses
A part of the Lmhosts file is pre-loaded into memory
Hosts FileHosts File
Lmhosts FileLmhosts File
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Dynamic IP Mapping
DNS is a system for naming computers and network services
DNS naming system is organized in a hierarchical fashion
Maps domain names to IP address Mapping records are stored on a DNS
server
DNS is a system for naming computers and network services
DNS naming system is organized in a hierarchical fashion
Maps domain names to IP address Mapping records are stored on a DNS
server
Provides a distributed database for registering dynamic mappings of NetBIOS names
WINS maps NetBIOS names to IP addresses
Provides a distributed database for registering dynamic mappings of NetBIOS names
WINS maps NetBIOS names to IP addresses
DNS ServerDNS Server
WINS ServerWINS Server
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Name Resolution in Windows 2000
Enter CommandEnter Command1111
Local Host NameLocal Host Name2222
DNS ServerDNS Server4444
WINS ServerWINS Server6666
LMHOSTSFile
LMHOSTSFile8888
NetBIOS Name CacheNetBIOS Name Cache5555
HOSTSFile
HOSTSFile3333
7777 BroadcastBroadcast
Host Name Resolution
NetBIOS Name CacheNetBIOS Name Cache2222
WINS ServerWINS Server3333
BroadcastBroadcast4444
DNS ServerDNS Server7777
HOSTSFile
HOSTSFile6666
LMHOSTSFile
LMHOSTSFile
5555
Enter CommandEnter Command1111
NetBIOS Name ResolutionEnter CommandEnter Command1111
Local Host NameLocal Host Name2222
DNS ServerDNS Server4444
WINS ServerWINS Server6666
LMHOSTSFile
LMHOSTSFile8888
NetBIOS Name CacheNetBIOS Name Cache5555
HOSTSFile
HOSTSFile3333
7777 BroadcastBroadcast
NetBIOS Name CacheNetBIOS Name Cache2222
WINS ServerWINS Server3333
BroadcastBroadcast4444
DNS ServerDNS Server7777
HOSTSFile
HOSTSFile6666
LMHOSTSFile
LMHOSTSFile
5555
Enter CommandEnter Command1111
Host Name Resolution
NetBIOS Name Resolution
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Examining the Data Transfer Process
Packet Terminology
Frame Components
Data Flow
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Packet Terminology
Segment
Message
Datagram
Frame
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Frame Components
HeaderA
lert
Sig
nal Source
Address
DestinationAddress
Data
0.5 KB - 4 KB0.5 KB - 4 KB
Trailer
CRCCRC
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Data Flow
UDPUDPTCPTCP
FTPFTPHTTPHTTP
IPIP ICMPICMP IGMPIGMP ARPARP
EthernetEthernetATMATM
UDPUDPTCPTCP
FTPFTPHTTPHTTP
IPIP ICMPICMP IGMPIGMP ARPARP
EthernetEthernetATMATM
Data
ApplicationApplication
DataFTPFTPHTTPHTTP
TransportTransport
Data
UDPUDPTCPTCP
FTPFTPHTTPHTTP
InternetInternet
Data
UDPUDPTCPTCP
IPIP ICMPICMP IGMPIGMP ARPARP
PreamblePreamble
Data
CRCCRC
IPIP ICMPICMP IGMPIGMP ARPARP
EthernetEthernetATMATM
Data
EthernetEthernetATMATM
Data
EthernetEthernetATMATM
Data
IPIP ICMPICMP IGMPIGMP ARPARP
EthernetEthernetATMATM
Data
UDPUDPTCPTCP
IPIP ICMPICMP IGMPIGMP ARPARP
Data
UDPUDPTCPTCP
FTPFTPHTTPHTTP
PreamblePreamble
Internet
Transport
Application
Data
CRCCRC
FTPFTPHTTPHTTP
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Routing Data
IP Routing
Data Transfer Across Routers
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IP RoutingIP Routing
RouterRouter
Portion of Routing Table192.168.1.0 255.255.255.0 192.168.1.1192.168.2.0 255.255.255.0 192.168.2.1192.168.3.0 255.255.255.0 192.168.3.1192.168.4.0 255.255.255.0 192.168.4.1192.168.5.0 255.255.255.0 192.168.5.1192.168.6.0 255.255.255.0 192.168.6.1192.168.7.0 255.255.255.0 192.168.7.1192.168.8.0 255.255.255.0 192.168.8.1
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Is destination local?Yes, add the destination MAC addressNo, add the Router’s MAC address
Always add the destination’s IP address
Is destination local?Yes, add the destination MAC addressNo, add the Router’s MAC address
Always add the destination’s IP address
Data Transfer Across Routers
Verify packetDecrease TTLIs destination local?
Yes, add the destination MAC addressNo, add another Router’s MAC address
Verify packetDecrease TTLIs destination local?
Yes, add the destination MAC addressNo, add another Router’s MAC address
Verify packetVerify IP addressSend the packet up to the next layer
Verify packetVerify IP addressSend the packet up to the next layer
Is destination local?Yes, add the destination MAC addressNo, add the router’s MAC address
Always add the destination’s IP address
Is destination local?Yes, add the destination MAC addressNo, add the router’s MAC address
Always add the destination’s IP address
Verify packet
Verify IP address
Send the packet up to the next layer
Verify packet
Verify IP address
Send the packet up to the next layer
Verify packetDecrease TTLIs destination local?
Yes, add the destination MAC addressNo, add another router’s MAC address
Router 2Router 2
Router 1Router 1
A
B
C
D
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Lab B: Identifying Processes and Protocols in TCP/IP (Simulation)
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Review
Introduction to TCP/IP
TCP/IP Protocol Suite
Name Resolution
Examining the Data Transfer Process
Routing Data
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IP Addresses
192.168.1.0192.168.1.0 192.168.3.0192.168.3.0
192.168.1.100192.168.1.100 192.168.2.101192.168.2.101
192.168.2.100192.168.2.100 192.168.3.100192.168.3.100
192.168.2.0192.168.2.0
192.168.1.100192.168.1.100192.168.1.100192.168.1.100IPAddress
Host IDHost ID
Network IDNetwork ID
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IP Address Classes
ww xx yy zz
Class A Network IDNetwork IDNetwork IDNetwork ID Host IDHost ID
Class B Network IDNetwork IDNetwork IDNetwork ID Host IDHost ID
Class C Network IDNetwork IDNetwork IDNetwork ID Host IDHost ID
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Subnets
RouterRouter
Subnet 1 Subnet 2
1111 2222
HubHub HubHub
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Subnet Masks
IPAddress
Host IDNetwork ID
192.168.192.168.192.168.192.168. 2.200
SubnetMask 255.255.255.255.255.255.255.255. 0.00.0
192.168.
IPAddress 10.10.10.10. 50.100.20050.100.200
SubnetMask 255.255.255.255. 0.0.00.0.0
NetworkID 10.10.10.10. 0.0.00.0.0
IPAddress 10.50.10.50.10.50.10.50. 100.200100.200
SubnetMask 255.255.255.255.255.255.255.255. 0.00.0
NetworkID 10.50.10.50.10.50.10.50. 0.00.0
IPAddress 10.50.100.10.50.100.10.50.100.10.50.100. 200200
SubnetMask 255.255.255.255.255.255.255.255.255.255.255.255. 00
NetworkID 10.50.100.10.50.100.10.50.100.10.50.100. 00
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Determining Local and Remote Hosts
Example 1
1111
192.168.1.100192.168.1.100
Local Hosts
192.168.2.100192.168.2.100
2222
RouterRouter
255.255.0.0255.255.0.0255.255.0.0255.255.0.0Subnet Mask
A
B
C
D
E
F
Example 2
1111
192.168.1.100192.168.1.100
2222
Remote Hosts
192.168.2.100192.168.2.100
RouterRouter
255.255.255.0255.255.255.0255.255.255.0255.255.255.0Subnet Mask
A
B
C
D
E
F
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Addressing Guidelines
The Host ID Cannot Be All Zeros The Host ID Cannot Be All Zeros
The Host ID Cannot Be All 255s The Host ID Cannot Be All 255s
The First Number in the Network ID Cannot Be 127 The First Number in the Network ID Cannot Be 127
The Host ID Must Be Unique to the Local Network ID The Host ID Must Be Unique to the Local Network ID
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Assigning Network IDs
1111 2222
3333
RouterRouter
10.0.0.010.0.0.0 192.168.2.0192.168.2.0 172.16.0.0172.16.0.0
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Assigning Host IDs
1111 2222
RouterRouter
172.16. 0.12172.16. 0.12
172.16. 0.11172.16. 0.11
172.16. 0.10172.16. 0.10
10.0.0.1210.0.0.12
10.0.0.1110.0.0.11
10.0.0.1010.0.0.10
192.168.2.11192.168.2.11
192.168.2.10192.168.2.10
192.168.2.1192.168.2.1
10.0.0.110.0.0.1 172.16. 0.1172.16. 0.1
3333
10.0.0.010.0.0.0 192.168.2.0192.168.2.0 172.16.0.0172.16.0.0
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Assigning TCP/IP Addresses
Static IP Addressing
Automatic IP Addressing
Viewing TCP/IP Configuration
Viewing TCP/IP Configuration Using Ipconfig
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Static IP AddressingInternet Protocol (TCP/IP) Properties
General
You can get IP settings assigned automatically if your network supports this capability. Otherwise, you need to ask your network administrator for the appropriate IP settings.
Obtain an IP address automatically
Use the following IP address:
IP address:
Use the following DNS server addresses:
Preferred DNS server:
Obtain DNS server address automatically
Advanced...
Alternate DNS server:
192 . 168 . 1 . 200
192. 168 . 1 . 1
255 . 255 . 255. 0Subnet mask :
Default gateway:
OK Cancel
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Automatic IP AddressingInternet Protocol (TCP/IP) Properties
General
You can get IP settings assigned automatically if your network supports this capability. Otherwise, you need to ask your network administrator for the appropriate IP settings.
Obtain an IP address automatically
Use the following IP address:
IP address:
Use the following DNS server addresses:
Preferred DNS server:
Obtain DNS server address automatically
Advanced...
Alternate DNS server:
Subnet mask :
Default gateway:
OK Cancel
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Viewing TCP/IP ConfigurationInternet Protocol (TCP/IP) Properties
General
You can get IP settings assigned automatically if your network supports this capability. Otherwise, you need to ask your network administrator for the appropriate IP settings.
Obtain an IP address automatically
Use the following IP address:
IP address:
Use the following DNS server addresses:
Preferred DNS server:
Obtain DNS server address automatically
Advanced...
Alternate DNS server:
192 . 168 . 1 . 200
192. 168 . 1 . 1
255 . 255 . 255. 0Subnet mask :
Default gateway:
OK Cancel
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Viewing TCP/IP Configuration Using Ipconfig
Command Prompt
Microsoft Windows 2000 [version 5.00.2195](C) Copyright 1985-1999 Microsoft Corp.
C:\>ipconfig
Windows 2000 IP Configuration
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :IP Address. . . . . . . . . . . . : 192.168.1.200Subnet Mask . . . . . . . . . . . : 255.255.255.0Default Gateway . . . . . . . . . : 192.168.1.1
C:\>_
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Review
Classful IP Addressing
Subnetting a Network
Planning IP Addressing
Assigning TCP/IP Addresses
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S E R V I C I O S
D E
W E B
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The Internet
Client
Connection UsingTCP/IP Protocol
Internet
Server
Text, Audio, Video, and Graphics Data
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Internet Services
Internet
Electronic Mail (e-mail)
World Wide Web (WWW)
Chat
Internet News
File Transfer Protocol (FTP)
Telnet
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Intranets
Intranet
Extranet
Internet
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Domain Naming
Domain Name (example.microsoft.com)
Top-level domain (com)
Second-level domain (microsoft.com)
Subdomain (example.microsoft.com)
comcom
example.microsoft.comexample.microsoft.com
microsoft.commicrosoft.com
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Using Client Technologies
Newsreaders
Web Browsers
Internet Protocols
Uniform Resource Locator (URL)
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Newsreadersmsnews.microsoft.com - Outlook Express
File Edit Tools Message Help
New Post Reply Group Reply Forward Print Stop Send/Recv Addresses Find Newsgroups
msnews.microsoft.comFolders
msnews.microsoft.comSynchronization of Newsgroups on msnews.microsoft.comTo change offline settings, first select a newsgroup, then click Settings
Synchronize Account Newsgroups... Settings
Newsgroup Unread Total
microsoft.public.ddk.win2000.general (18)microsoft.public.ddk.win2000.networkmicrosoft.public.ddk.win2000.setup (3)microsoft.public.win2000.accessibilitymicrosoft.public.win2000.advancedservmicrosoft.public.win2000.announcemenmicrosoft.public.win2000.app_deploymicrosoft.public.win2000.applicationsmicrosoft.public.win2000.clusterservicemicrosoft.public.win2000.networkingmicrosoft.public.win2000.outlook.expiresmicrosoft.public.win2000.printingmicrosoft.public.win2000.radiusmicrosoft.public.win2000.ras_routingmicrosoft.public.win2000.securitymicrosoft.public.win2000.setupmicrosoft.public.win2000.setup.deploymmicrosoft.public.win2000.setup.upgrademicrosoft.public.win2000.storagemicrosoft.public.win2000.system_adminmicrosoft.public.win2000.terminal_srvmicrosoft.public.win2000.terminal_srv_hmicrosoft.public.win2000.user_interface
microsoft.public.ddk.win2000.generalmicrosoft.public.ddk.win2000.networkmicrosoft.public.ddk.win2000.setup microsoft.public.win2000.accessibilitymicrosoft.public.win2000.advancedservermicrosoft.public.win2000.announcementsmicrosoft.public.win2000.applications microsoft.public.win2000.app_deploymicrosoft.public.win2000.clusterservicemicrosoft.public.win2000.networkingmicrosoft.public.win2000.outlook.expressmicrosoft.public.win2000.printingmicrosoft.public.win2000.radiusmicrosoft.public.win2000.ras_routingmicrosoft.public.win2000.securitymicrosoft.public.win2000.setupmicrosoft.public.win2000.setup.deploymentmicrosoft.public.win2000.setup.upgrademicrosoft.public.win2000.storagemicrosoft.public.win2000.system_admin
18536
1386
152
2163112113
84714
102
1812
36
1386
182
2164142113
84
1054
102
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Web BrowsersWindows 2000 Server Overview - Microsoft Internet Explorer
File Edit View Favorites Tools Help
Back Search Favorites History
Address http://www.microsoft.com/windows2000/server/overview/default.asp Go
All products Support Search microsoft.com Guide
Windows Home PagesWindows 2000 Home Page
Product GuideWindows 2000 PlatformClientServer
Technical LibraryUpgrading to Window 2000
Beta UsersIT ProsDevelopers
Search for: Go
Home Product Guide
Windows 2000 Server Family
Server
Server Features
System Requirements
What Others are Saying
Comparisons
With the Windows® 2000 Server operating system, Microsoft has accomplished a goal rarely achieved in the software industry: delivered a product that is evolutionary and revolutionary at the same time. Evolutionary in that Windows 2000 builds on the great things about the Windows NT® Server 4.0 operating system. Revolutionary in that Windows 2000 Server sets a new standard for how well am operating system can be integrated with Web, application, networking, communication, and infrastructure
services. For the first time, you have an easy choice to make about the next server operating system you deploy - whatever your needs. Continued
Browse the features that make the Windows 2000 Server Family the leading solution for running more reliable and manageable file, print, intranet, communications, e-commerce, and infrastructure server.
Find out what it takes to run Windows 2000 Server and Windows 2000 Advanced Server.
Check out the buzz on Windows 2000 Server: reviews and commentary from technology journalists and industry analysts.
See how Windows 2000 Server compares with other operating systems.
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Internet Protocols
Internet
HTTP
HTTPS
FTP
SMTP
NNTP
HTML
DHTML
Server
Data
Client
Connection Using anInternet Protocol
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Uniform Resource Locator (URL)
URL (http://example.microsoft.com/tutorial/default.html)
Protocol used (http://)
DNS address (example.microsoft.com)
Path on the server (/tutorial/default.html)
http://example.microsoft.com/tutorial/default.htmlhttp://example.microsoft.com/tutorial/default.html
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Proxy Servers
Internet
Proxy Server
AuthorizedWeb Site
Restricted Web Site
LAN
LAN
LAN
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Firewalls
LAN
LAN
LAN
Internet
Firewall
AuthorizedUser
Unauthorized User
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Microsoft Proxy Server
LAN
LAN
LAN
Internet
Microsoft Proxy Server
AuthorizedUser or Web Site
Unauthorized User or Web Site
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Defining a Web Server
Web ServerClient with Web Browser
Network
TCP/IPTCP/IP TCP/IPTCP/IP
HTTPHTTP
IP AddressIP Address
Internet ExplorerInternet Explorer
HTTPHTTP
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Features of IIS
Microsoft Internet Information Services (IIS)
Indexing Service
Secure Sockets Layer
Windows Media Services
Additional Developer Support
Active Server Pages
VBScript and JavaScript support
Remote administration
Internet
IIS