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Cisco IOS

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Cisco IOS (originally Internetwork Operating System) is a family of software used on most Cisco Systems routers and current Cisco network switches. [1]

50 relations: Access control list, Application-specific integrated circuit, Black Hat Briefings, Border Gateway Protocol, Carrier Routing System, Challenge-Handshake Authentication Protocol, Cisco Catalyst, Cisco Express Forwarding, Cisco IOS XE, Cisco IOS XR, Cisco NX-OS, Cisco PIX, Cisco Systems, Command (computing), Command-line interface, Computer multitasking, Context switch, Cooperative multitasking, Embedded event manager, English language, IBM Internet Security Systems, Internet access, IPv4, IPv6, Juniper Networks, Junos OS, Linux, Microkernel, Monolithic kernel, Network operating system, Network switch, Open Shortest Path First, Packet forwarding, Packet switching, Proprietary software, QNX, RADIUS, Real-time operating system, Router (computing), Routing, Salt (cryptography), Service provider, Software bug, Software release train, Stream Control Transmission Protocol, Supervisor Engine (Cisco), TACACS, Tcl, Technology, Virtual private network.

Access control list

An access control list (ACL), with respect to a computer file system, is a list of permissions attached to an object.

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Application-specific integrated circuit

An Application-Specific Integrated Circuit (ASIC), is an integrated circuit (IC) customized for a particular use, rather than intended for general-purpose use.

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Black Hat Briefings

Black Hat Briefings (commonly referred to as Black Hat) is a computer security conference that provides security consulting, training, and briefings to hackers, corporations, and government agencies around the world.

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Border Gateway Protocol

Border Gateway Protocol (BGP) is a standardized exterior gateway protocol designed to exchange routing and reachability information among autonomous systems (AS) on the Internet.

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Carrier Routing System

Carrier Routing System (CRS) is a modular and distributed core router developed by Cisco Systems Inc that enables service providers to deliver data, voice, and video services over a scalable IP Next-Generation Network (NGN) infrastructure.

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Challenge-Handshake Authentication Protocol

In computing, the Challenge-Handshake Authentication Protocol (CHAP) authenticates a user or network host to an authenticating entity.

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Cisco Catalyst

Catalyst is the brand for a variety of network switches sold by Cisco Systems.

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Cisco Express Forwarding

Cisco Express Forwarding (CEF) is an advanced layer 3 switching technology used mainly in large core networks or the Internet to enhance the overall network performance.

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Cisco IOS XE

IOS XE is a train of Cisco Systems' widely deployed Internetworking Operating System (IOS), introduced with the ASR 1000 series.

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Cisco IOS XR

IOS XR is a train of Cisco Systems' widely deployed Internetworking Operating System (IOS), used on their high-end Network Converging System (NCS), carrier-grade routers such as the CRS series, 12000 series, and ASR9000 series.

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Cisco NX-OS

NX-OS is a network operating system for the Nexus-series Ethernet switches and MDS-series Fibre Channel storage area network switches made by Cisco Systems.

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Cisco PIX

Cisco PIX (Private Internet eXchange) was a popular IP firewall and network address translation (NAT) appliance.

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Cisco Systems

Cisco Systems, Inc. is an American multinational technology conglomerate headquartered in San Jose, California, in the center of Silicon Valley, that develops, manufactures and sells networking hardware, telecommunications equipment and other high-technology services and products.

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Command (computing)

In computing, a command is a directive to a computer program acting as an interpreter of some kind, in order to perform a specific task.

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Command-line interface

A command-line interface or command language interpreter (CLI), also known as command-line user interface, console user interface and character user interface (CUI), is a means of interacting with a computer program where the user (or client) issues commands to the program in the form of successive lines of text (command lines).

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Computer multitasking

In computing, multitasking is the concurrent execution of multiple tasks (also known as processes) over a certain period of time.

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Context switch

In computing, a context switch is the process of storing the state of a process or of a thread, so that it can be restored and execution resumed from the same point later.

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Cooperative multitasking

Cooperative multitasking, also known as non-preemptive multitasking, is a style of computer multitasking in which the operating system never initiates a context switch from a running process to another process.

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Embedded event manager

Cisco Embedded Event Manager (EEM) is a feature included in Cisco's IOS operating system (and some other Cisco OSes such as IOS-XR, IOS-XE, and NX-OS) that allow programmability and automation capabilities inside the device.

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English language

English is a West Germanic language that was first spoken in early medieval England and is now a global lingua franca.

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IBM Internet Security Systems

IBM Internet Security Systems, formerly Internet Security Systems, and often known simply as ISS or ISSX (after its former NASDAQ ticker symbol) is a security software provider founded in 1994.

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Internet access

Internet access is the ability of individuals and organizations to connect to the Internet using computer terminals, computers, and other devices; and to access services such as email and the World Wide Web.

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IPv4

Internet Protocol version 4 (IPv4) is the fourth version of the Internet Protocol (IP).

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IPv6

Internet Protocol version 6 (IPv6) is the most recent version of the Internet Protocol (IP), the communications protocol that provides an identification and location system for computers on networks and routes traffic across the Internet.

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Juniper Networks

Juniper Networks, Inc. is an American multinational corporation headquartered in Sunnyvale, California that develops and markets networking products.

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Junos OS

Junos OS (more formally Juniper Network Operating System) is the FreeBSD-based operating system used in Juniper Networks hardware routers.

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Linux

Linux is a family of free and open-source software operating systems built around the Linux kernel.

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Microkernel

In computer science, a microkernel (also known as μ-kernel) is the near-minimum amount of software that can provide the mechanisms needed to implement an operating system (OS).

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Monolithic kernel

A monolithic kernel is an operating system architecture where the entire operating system is working in kernel space and is alone in supervisor mode.

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Network operating system

The term network operating system is used to refer to two rather different concepts.

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Network switch

A network switch (also called switching hub, bridging hub, officially MAC bridge) is a computer networking device that connects devices together on a computer network by using packet switching to receive, process, and forward data to the destination device.

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Open Shortest Path First

Open Shortest Path First (OSPF) is a routing protocol for Internet Protocol (IP) networks.

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Packet forwarding

Packet forwarding is the relaying of packets from one network segment to another by nodes in a computer network.

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Packet switching

Packet switching is a method of grouping data which is transmitted over a digital network into packets which are made of a header and a payload.

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Proprietary software

Proprietary software is non-free computer software for which the software's publisher or another person retains intellectual property rights—usually copyright of the source code, but sometimes patent rights.

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QNX

QNX is a commercial Unix-like real-time operating system, aimed primarily at the embedded systems market.

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RADIUS

Remote Authentication Dial-In User Service (RADIUS) is a networking protocol, operating on port 1812 that provides centralized Authentication, Authorization, and Accounting (AAA or Triple A) management for users who connect and use a network service.

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Real-time operating system

A real-time operating system (RTOS) is an operating system (OS) intended to serve real-time applications that process data as it comes in, typically without buffer delays.

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Router (computing)

A router is a networking device that forwards data packets between computer networks.

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Routing

Routing is the process of selecting a path for traffic in a network, or between or across multiple networks.

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Salt (cryptography)

In cryptography, a salt is random data that is used as an additional input to a one-way function that "hashes" data, a password or passphrase.

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Service provider

A service provider (SP) provides organizations with consulting, legal, real estate, communications, storage, processing.

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Software bug

A software bug is an error, flaw, failure or fault in a computer program or system that causes it to produce an incorrect or unexpected result, or to behave in unintended ways.

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Software release train

A software release train is a form of software release schedule in which a number of distinct series of versioned software releases for multiple products are released as a number of different "trains" on a regular schedule.

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Stream Control Transmission Protocol

The Stream Control Transmission Protocol (SCTP) is a computer networking communications protocol which operates at the transport layer and serves a role similar to the popular protocols TCP and UDP.

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Supervisor Engine (Cisco)

The Cisco Supervisor Engine is the brain of many of Cisco's switches.

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TACACS

Terminal Access Controller Access-Control System (TACACS, usually pronounced like tack-axe) refers to a family of related protocols handling remote authentication and related services for networked access control through a centralized server.

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Tcl

Tcl (pronounced "tickle" or tee cee ell) is a high-level, general-purpose, interpreted, dynamic programming language.

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Technology

Technology ("science of craft", from Greek τέχνη, techne, "art, skill, cunning of hand"; and -λογία, -logia) is first robustly defined by Jacob Bigelow in 1829 as: "...principles, processes, and nomenclatures of the more conspicuous arts, particularly those which involve applications of science, and which may be considered useful, by promoting the benefit of society, together with the emolument of those who pursue them".

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Virtual private network

A virtual private network (VPN) extends a private network across a public network, and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network.

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Redirects here:

CIOSS, Global Configuration Mode, IOS (Cisco), IOS Software Modularity, Interface Descriptor Block, Internetwork Operating System.

References

[1] https://en.wikipedia.org/wiki/Cisco_IOS

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