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NetFlow is a feature that was introduced on Cisco routers around 1996 that provides the ability to collect IP network traffic as it enters or exits an interface. By analyzing the data provided by NetFlow, a network administrator can determine things such as the source and destination traffic, class of service, and the causes of congestion.
Structure of monolithic kernel and microkernel-based operating systems, respectively. Reflecting on the nature of monolithic kernel based systems, where a driver (which has, according to Minix creator Tanenbaum, approximately 3–7 times as many bugs as a usual program) [17] can bring down the whole system, [18] Minix 3 aims to create an operating system that is a "reliable, self-healing ...
The most recent visa application form, form V.2013, is in use since 1 September 2013. The form can be retrieved through the website of any Chinese diplomatic mission, Visa Center or CVASF. Only forms filled out with a computer are accepted, and older versions, as well as handwritten application forms, are no longer acceptable.
Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network, such as the Internet.The protocol is widely used in applications such as email, instant messaging, and voice over IP, but its use in securing HTTPS remains the most publicly visible.
A port scan is used to probe an IP address for open ports to identify accessible network services and applications. A key logger is spyware that silently captures and stores each keystroke that a user types on the computer's keyboard. Social engineering is the use of deception to manipulate individuals to breach security.
The infrared port is used to transfer data between PCs or other Pocket PC devices at a maximum speed of 115.2 kbps. [26] Most Pocket PC 2000 devices shipped with 32 MB of random access memory (RAM) and a few had an expansion slot for memory cards. These slots supported PC cards and those for mobile devices, such as the CompactFlash. [27]
Cairo supports output (including rasterisation) to a number of different back-ends, known as "surfaces" in its code.Back-ends support includes output to the X Window System, via both Xlib and XCB, Win32 GDI, OS X Quartz Compositor, the BeOS API, OS/2, OpenGL contexts (directly [7] and via glitz), local image buffers, PNG files, PDF, PostScript, DirectFB and SVG files.