Systems Network Architecture

Systems Network Architecture (SNA) is a networking architecture developed by IBM in the 1970s. It is designed to facilitate communication between various types of computer systems and devices in a network, primarily using IBM’s mainframe computers and associated peripherals. SNA provides a structured way to connect various elements of a network, including hardware and software components, and it emphasizes the arrangement of these components in a way that optimizes communication and data exchange.

Bob O. Evans is a brand associated with a popular chain of family-style restaurants in the United States, particularly known for its home-style comfort food, including breakfast items, pies, and traditional American fare. It typically emphasizes a welcoming atmosphere and a menu featuring classic dishes like burgers, fried chicken, and hearty breakfasts served all day. The restaurant aims to provide a casual dining experience suitable for families and large groups.

The Common Programming Interface for Communications (CPI-C) is a standardized programming interface that facilitates communication between different applications and services in a distributed computing environment. Developed mainly for use in transaction processing systems, CPI-C provides a set of APIs that allow applications to communicate with each other over a network, regardless of the underlying messaging system or platform. Key features of CPI-C include: 1. **Interoperability:** CPI-C allows applications written in different programming languages or running on different platforms to communicate seamlessly.

The Communications Controller for Linux (CComm) is a software platform designed to facilitate communication between different devices and applications in a Linux environment. It typically includes a set of tools, libraries, and protocols that enable the management and control of communication interfaces, such as serial ports, network connections, and other data transfer technologies.

Connect:Direct, formerly known as Sterling Connect:Direct, is a high-performance file transfer software solution designed to facilitate the secure and efficient transfer of large files across various networks. It is particularly known for its ability to handle batch file transfers in environments where reliability, security, and speed are critical. Key features of Connect:Direct include: 1. **Direct Transfers**: It enables direct point-to-point file transfers between systems without needing intermediate storage, which enhances performance and reduces the risk of data loss.

Data-Link Switching (DLSw) is a networking protocol that helps in the interconnection of different types of network protocols, specifically to facilitate the transmission of data over WAN (Wide Area Network) links. It was primarily developed to enable the encapsulation and transport of legacy protocols, such as IBM's SNA (Systems Network Architecture), over TCP/IP networks.

Diane Pozefsky is a prominent figure in the field of computer science, particularly known for her work in the areas of database management and information systems. She has made significant contributions to research and education in these domains. Pozefsky has served in various academic and leadership roles, including positions at institutions such as the University of Florida.

Distributed Data Management Architecture (DDMA) refers to a framework designed to manage data across multiple locations or systems in a coordinated and efficient manner. This architecture is particularly relevant in environments where data is generated, stored, and processed across different geographic regions, networks, or cloud services. Here are some key components and principles associated with DDMA: ### Key Components 1. **Data Sources**: Various systems or devices that generate or consume data.

Edward H. Sussenguth was a renowned American marine biologist, particularly recognized for his work in the field of ichthyology, the study of fish. He significantly contributed to our understanding of fish taxonomy and ecology, particularly in the Atlantic Ocean. Sussenguth's research included extensive studies on the life histories and populational dynamics of various fish species. His work is important for both academic research and practical applications in fisheries management and conservation.

Enterprise Extender (EE) is a networking technology developed by IBM that allows for the extension of mainframe networks over IP (Internet Protocol) networks. It is primarily used to connect IBM System z environments (mainframes) to other networks, enabling communication and data exchange across different locations and systems.

The IBM 3705 Communications Controller is a hardware device that was introduced by IBM in the late 1970s. It was designed to facilitate communication between IBM's mainframe computers and a variety of remote terminals and other systems. The 3705 provided a means to manage and route data, enabling efficient communication over various types of networks, including point-to-point and multipoint connections.

The IBM 3745 is a networking device that was introduced in the late 1970s. It primarily served as a communications controller designed for large mainframe computer systems, such as IBM's System/370 and later models. The 3745 facilitated the connection of multiple remote locations or terminals to a centralized mainframe, enabling users to access mainframe resources and applications from different physical locations.

The IBM 3767 is a terminal originally developed by IBM in the 1970s. It is a part of the IBM 370 series of computers and was designed as a high-speed, asynchronous printing terminal. The IBM 3767 was primarily used in data communication environments and was particularly well-suited for handling data from mainframe computers.

The IBM 3790 is an early model of a data entry and document processing system that was part of IBM's line of information technology products. Introduced in the 1970s, the IBM 3790 was primarily used for capturing and processing data from printed documents, utilizing a combination of optical character recognition (OCR) and keyboard input. The system was designed to automate data entry tasks, enhancing efficiency and accuracy in processing large volumes of information.

The IBM 37xx series refers to a family of data communication products developed by IBM primarily in the late 1970s and throughout the 1980s. This series includes various models designed for telecommunications and networking purposes, including message switching, remote job entry, and access to host systems. The systems were used to connect mainframes and other computing environments, facilitating the transfer of data across different locations.

The IBM 8750 Business Communication System, also known as IBM's Integrated Office System (IOS) or IBM 8750, was a type of office automation system introduced by IBM in the late 1980s. The system was designed to enhance business communication and productivity by integrating various functions such as word processing, messaging, and document management.

IBM Advanced Peer-to-Peer Networking (APPN) is a networking architecture and set of protocols designed to facilitate communication between devices in a decentralized and efficient manner. It is particularly prominent in IBM's mainframe and midrange computing environments, where it enables multiple devices to communicate with each other without relying solely on a central mainframe for routing and data transfer.

IBM Advanced Program-to-Program Communication (APPC) is a protocol developed by IBM that enables communication between programs running on different systems in a distributed computing environment. It is a part of the Systems Network Architecture (SNA) and facilitates application-to-application communication by allowing different programs to interact with each other over a network. APPC provides several key features: 1. **Session Establishment**: It allows programs on different systems to establish sessions for communication, enabling the exchange of messages and data.

IBM DISOSS, or IBM Dynamic Infrastructure Services for Open Systems Software, is a set of software and tools designed to help organizations manage and optimize their IT infrastructure. It focuses on improving the performance, security, and scalability of systems, particularly in dynamic and virtualized environments. DISOSS enables better resource management, automates tasks, and enhances the overall efficiency of IT operations, supporting both traditional and cloud-based architectures.

IBM LU6.2, also known as Advanced Program-to-Program Communication (APPC), is a protocol developed by IBM for communication between applications on different computers in a network. Specifically, LU6.2 is part of the Systems Network Architecture (SNA) that facilitates communication in a networked environment. Here are some key points about IBM LU6.2: 1. **APPC Protocol**: LU6.

The IBM Network Control Program (NCP) was a network operating system developed by IBM for the System/360 and later for its System/370 mainframe computers. Initially released in the 1970s, NCP was designed to manage communications between different IBM computers and peripheral devices over networks. It served as a key component in IBM's SNA (Systems Network Architecture) communications framework.

SNADS can refer to different things depending on the context, but one common interpretation is that it stands for "System for National Assignment of Data Sets." It can be related to data management or research contexts. However, another possibility is that SNADS refers to a specific acronym that may be relevant to a particular industry or organization. If you provide more context or specify a field (e.g., technology, research, etc.

Synchronous Data Link Control (SDLC) is a bit-oriented synchronous communication protocol used for transmitting data over point-to-point and multipoint links. It was developed by IBM in the 1970s as a way to facilitate reliable and efficient data transmission in telecommunications. ### Key Features of SDLC: 1. **Synchronous Communication**: SDLC operates synchronously, meaning that data is transmitted in a continuous stream along with a clock signal.

The Virtual Telecommunications Access Method (VTAM) is an IBM software component that provides a way for applications to communicate over networks. It is commonly used in mainframe environments, particularly within IBM's z/OS operating system. VTAM is designed to manage the communication between applications and network resources, facilitating the routing and processing of messages across different systems.