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Parent. Cisco Systems. Website. www .webex .com. Webex by Cisco is an American company that develops and sells web conferencing, videoconferencing and contact center as a service applications. [ 1] It was founded as WebEx in 1995 and taken over by Cisco Systems in 2007. Its headquarters are in San Jose, California.
Cisco IOS. The Internetworking Operating System [2] ( IOS) is a family of proprietary network operating systems used on several router and network switch models manufactured by Cisco Systems. The system is a package of routing, switching, internetworking, and telecommunications functions integrated into a multitasking operating system.
A Linux-based system is a modular Unix-like operating system, deriving much of its basic design from principles established in Unix during the 1970s and 1980s. Such a system uses a monolithic kernel, the Linux kernel, which handles process control, networking, access to the peripherals, and file systems.
Cisco ASA has become one of the most widely used firewall/VPN solutions for small to medium-sized businesses. Early reviews indicated the Cisco GUI tools for managing the device were lacking. [ 4] A security flaw was identified when users customized the Clientless SSL VPN option of their ASA's but was rectified in 2015. [ 5]
Cisco DevNet. Cisco DevNet is Cisco's developer program to help developers and IT professionals who want to write applications and develop integrations with Cisco products, platforms, and APIs. Cisco DevNet includes Cisco's products in software-defined networking, security, cloud, data center, internet of things, collaboration, and open-source ...
CCNA (Cisco Certified Network Associate) is an entry-level information technology (IT) certification offered by Cisco Systems. CCNA certification is widely recognized in the IT industry as the foundational step for careers in IT positions and networking roles. [1] [2] Cisco exams routinely change in response to evolving IT trends. [3]
The Cisco Catalyst 4500 Series is a mid-range modular chassis network switch. The system comprises a chassis, power supplies, one or two supervisors, line cards and service modules. The Series includes the E-Series chassis and the Classic chassis which is manufactured in four sizes: ten-, seven-, six-, and three-slot.
xmpp .org. Extensible Messaging and Presence Protocol ( XMPP, originally named Jabber [1]) is an open communication protocol designed for instant messaging (IM), presence information, and contact list maintenance. [2] Based on XML (Extensible Markup Language), it enables the near-real-time exchange of structured data between two or more network ...