Network Operating Systems

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Presentation transcript:

Network Operating Systems Organizational Communications and Technologies Prithvi N. Rao H. John Heinz III School of Public Policy and Management Carnegie Mellon University

High Speed and Wireless LANs(Stallings and van Slyke) Class Notes Readings High Speed and Wireless LANs(Stallings and van Slyke) Class Notes

Objectives List several popular network operating systems Cite features of a network operating system Recognize services provided by NOS List several client/server NOS List several peer-to-peer operating systems

Network Operating Systems Fundamental function of network (review) File transfer Remote program execution Virtual terminal service NOS service layers more flexible Common elements of NOS Support for multiple station access Data integrity features (transaction, security) Provide shared access to network resources

Network Operating Systems Client/Server Novell Netware Microsoft LanManager Microsoft WindowsNT Banyan Vines Peer-to-peer Novel Netware Light Artisoft Lantastic Appletalk Windows for Workgroups

Comparison of OSI and LAN Manager Application Redirector Named Pipes Server Message Block (SMB) Presentation Session NetBios Transport NetBios Extended User Interface (NetBEUI) Transmission Control Protocol / Internet Protocol (TCP/IP) Network DataLink Network Driver Interface Specification (NDIS) Network Drivers, 802.x Specifications Physical 802.x Specifications

Comparison of OSI and Novel l Netware Service Advertising Protocol (sap) Application Network Loadable Module (NLM) Presentation Netware Core Protocol (NCP) Operating System Connection Mgmt. Session NETBios SPX Sequence Package Exchange Novell Virtual Terminal (NVT) Transport Internetwork Packet Exchange (IPX) Routing Information Protocol (RIP) Network Multiple Protocol Interface (MPI) Link Support Level (LSL) Multiple Link Interface Driver (MLID) 802 Specification – Token Ring, Ethernet, ARCnet, Appletalk Data Link Physical Media

Comparison of OSI and Vines VINES Services (Printing and apps) VINES File System Application Presentation NetRPC Service Msg Blk (SMB) Session Socket Interface VINES Interprocess Communication Prot (VCIP) Transmission Control Prot (TCP) User Datagram Protocol (UDP) Sequence Packet Protocol (SPP) Transport VINES Internet Protocol (VIP) VINES Internet Control Protocol (ICP) VINES Address Resolution Protoclol (ARP) VINES Routing Update Protocol (RTP) Internet Protocol (IP) Network X.25 VINES Fragmentation Protocol (FRP) DataLink X.25 HDLC Network Drivers NDIS Physical 802.x Specifications, X.25 network connection

Comparison of OSI and Windows-NT Redirector, Requestor Named Pipes TLI Socket Interface Application Presentation Service Message Block (SMB) Windows Presentation Manager Session NetBIOS Transport Transmission Control Protocol TCP/IP NetBIOS Extended User Interface (NetBEUI) Network DataLink Network Driver Interface Specification (NDIS) Network Drivers, 802.x Specifications Physical 802.x Specifications

Comparison of OSI and Netware Lite Service Advertising Protocol (SAP) Application Network Lite Applications Presentation Netware Core Protocol (NCP) Operating System Connection Management Session NetBIOS Sequence Packet Exchange (SPX) Transport Internet Packet Exchange (IPX) Network Link Support Layer (LSL) Multiple Link Interface Drivers (MLID) 802.x specifications Token Ring, Ethernet ARCnet, Appletalk DataLink Physical Media

Comparison of OSI and Appletalk Appleshare Print Services Postscript Application Appleshare File Svcs Presentation Appletake Filing Prot Appletalk Session Protocol (ASP) Zone Information Protocol (ZIP) Printer Access Protocol (PAP) Appletalk Data Stream Session Routing Table Maintenance Protocol (RTMP) Appletalk Echo Protocol (AEP) Appletalk Transaction Protocol Name Binding Protocol Transport Network Datagram Delivery Protocol (DDP) Token Talk Link Access Protocol (TLAP) EtherTalk Link Access Protocol (ELAP) LocalTalk Link Access (LLAP) LocalTalk Hardware DataLink 802.x Physical

Comparison of OSI and TCP/IP Systems TFTP. BOOTP, NFS-XDR-RPC SNMP Application SMTP, FTP,TELNET Presentation Universal Datagram (UDP) Session Transmission Control (TCP) Transport Internet Protocol (IP) Internet Control Message Protocol (ICMP) Internet Gateway Message Protocol (IGMP) Address Resolution Protocol (ARP) and Reverse ARP (RARP) Network DataLink Ethernet - II Token Ring Physical Media

Comparison of OSI and Windows for Workgroups Application MS-Windows Windows Applications Presentation MS Windows Presentation Manager Session NetBIOS Transport NetBIOS Extended User Interface (NetBEUI) Network DataLink Network Driver Interface Specification (NDIS) Network Drivers, 802.x Specifications Physical 802.x Specifications

Summary NOS provide logical communication support for LANs Provide application interface between user and network protocols, hardware and media NOS available from variety of vendors Client/server from Novell Netware Peer-to-peer as in TCP/IP