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Packet Tracer is a cross-platform visual simulation tool designed by Cisco Systems that allows users to create network topologies and imitate modern computer networks. The software allows users to simulate the configuration of Cisco routers and switches using a simulated command line interface. Packet Tracer makes use of a drag and drop user ...
AL—Active Link; AL—Access List; ALAC—Apple Lossless Audio Codec; ALGOL—Algorithmic Language; ALSA—Advanced Linux Sound Architecture; ALU—Arithmetic and Logical Unit; AM—Access Method; AM—Active Matrix; AMOLED—Active-Matrix Organic Light-Emitting Diode; AM—Active Monitor; AM—Allied Mastercomputer; AM—Amplitude Modulation
The Lightweight Directory Access Protocol ( LDAP / ˈɛldæp /) is an open, vendor-neutral, industry standard application protocol for accessing and maintaining distributed directory information services over an Internet Protocol (IP) network. [1] Directory services play an important role in developing intranet and Internet applications by ...
TACACS+ is a Cisco designed extension to TACACS that obfuscates the body of each packet, while leaving the header clear-text. Moreover, it provides granular control in the form of command-by-command authorization. TACACS+ has generally replaced TACACS and XTACACS in more recently built or updated networks.
Active Directory ( AD) is a directory service developed by Microsoft for Windows domain networks. Windows Server operating systems include it as a set of processes and services. [1] [2] Originally, only centralized domain management used Active Directory. However, it ultimately became an umbrella title for various directory-based identity ...
OpenDNS is an American company providing Domain Name System (DNS) resolution services—with features such as phishing protection, optional content filtering, and DNS lookup in its DNS servers—and a cloud computing security product suite, Umbrella, designed to protect enterprise customers from malware, botnets, phishing, and targeted online attacks.
Network topology is the topological [4] structure of a network and may be depicted physically or logically. It is an application of graph theory [3] wherein communicating devices are modeled as nodes and the connections between the devices are modeled as links or lines between the nodes. Physical topology is the placement of the various ...
Active Directory naming context (NC) or directory partition, is a logical portion of the Microsoft's Active Directory (AD). Description of the naming context. Active Directory can support tens of millions of objects. To scale up those objects, the Active Directory database is divided up into partitions for replication and administration.