Network SystemsNetwork Systems

Install Configure Optimize and Install Configure Optimize and UpgradeUpgrade

Alphabet SoupsAlphabet Soups

Everything is an acronym.Everything is an acronym. Group ProtocolsGroup Protocols

Network Stacks: TCP/IP, IPX/SPX, NetBEUINetwork Stacks: TCP/IP, IPX/SPX, NetBEUI Network Services: HTTP, FTP, SMTPNetwork Services: HTTP, FTP, SMTP Connection Technologies: Dial-up, DSL, …Connection Technologies: Dial-up, DSL, …

TCP/IPTCP/IP

The language of the InternetThe language of the Internet Has become the language of most LANS.Has become the language of most LANS. Limited by 32-bit address of IPv4Limited by 32-bit address of IPv4 Moving to IPv6 with 128-bit addressing.Moving to IPv6 with 128-bit addressing.

TCP/IP ServicesTCP/IP Services

ServiceService PortPort DescriptionDescription

DNSDNS

FTPFTP

HTTPHTTP

HTTPSHTTPS

TelnetTelnet

TCP/IP E-mail ServicesTCP/IP E-mail Services

ServiceService PortPort DescriptionDescription

SMTPSMTP

IMAPIMAP

POPPOP

IPX/SPXIPX/SPX

Language of Novell LANLanguage of Novell LAN Microsoft’s version called NWLinkMicrosoft’s version called NWLink Services specific to Novell (File/Print Services specific to Novell (File/Print

Sharing).Sharing). Need an IPX/IP Gateway or Proxy to Need an IPX/IP Gateway or Proxy to

connect to Internetconnect to Internet

NetBIOS/NetBEUINetBIOS/NetBEUI

Microsoft’s Networking Model.Microsoft’s Networking Model. Good for small Peer-to-peer networksGood for small Peer-to-peer networks Easily Configured. Easily Configured. Not RoutableNot Routable Does Not Scale WellDoes Not Scale Well Windows Internet Name Service helps Windows Internet Name Service helps

with network load. with network load.

Network Connection TechnologiesNetwork Connection Technologies

TechnologyTechnology MediaMedia SpeedsSpeeds

BluetoothBluetooth

Cable (DOCIS)Cable (DOCIS)

DSLDSL

SatelliteSatellite

WiFiWiFi

CellularCellular

Network Connection Technologies Network Connection Technologies continuedcontinued

TechnologyTechnology MediaMedia SpeedsSpeeds

Dial-upDial-up

InfraRedInfraRed

ISDNISDN

VoIPVoIP