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In 2019, Cisco registered a new URI scheme with the IANA called "pttp". This protocol is used as part of Packet Tracer 7.2.2 capabilities to transmit data between Packet Tracer and Cisco's CSR routing platform. [12] [13] As of mid-2022, little is known about this protocol or its functionality. [citation needed]
It uses Dynamips emulation software to simulate Cisco IOS. [2]: 55 [5] GNS3 is used by many large companies including Exxon, Walmart, AT&T and NASA, and is also popular for preparation of network professional certification exams. As of 2015, the software has been downloaded 11 million times. [5]
Cisco PIX (Private Internet eXchange) was a popular IP firewall and network address translation (NAT) appliance.It was one of the first products in this market segment. In 2005, Cisco introduced the newer Cisco Adaptive Security Appliance (), that inherited many of the PIX features, and in 2008 announced PIX end-of-sale.
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PERA Reference model: Decision-making and control hierarchy, 1992. Purdue Enterprise Reference Architecture (PERA), or the Purdue model, is a 1990s reference model for enterprise architecture, developed by Theodore J. Williams and members of the Industry-Purdue University Consortium for Computer Integrated Manufacturing.
Developers operating at a project or tactical level, e.g., just trying to fix a problem, often gravitate toward lightweight service bus technologies, but there is often ongoing tension between these initiatives and an enterprise architecture whose goal it is to optimize infrastructure across multiple projects. [8]
Along with system modeling, Enterprise Architect covers the core aspects of the application development life-cycle, from requirements management through to design, construction, testing and maintenance phases, with support for traceability, project management and change control of these processes, as well as, facilities for model driven ...
The OMB Enterprise Architecture Assessment Framework (the Framework) helps OMB and the agencies assess the capability of enterprise architecture programs to guide IT investments. [4] It helps to understand the current state of an agency's EA, and assists them in integrating it into their decision-making processes.