Glossary index

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Networking and telecommunications

Ping

Ping is a network utility used to test the accessibility of a host on an IP network. It works by sending ICMP (Internet Control Message Protocol) data packets to the target IP address and measuring…

Networking and telecommunications

Ping Check

Ping check is a technique used in network management to determine the accessibility of a host on a network. This method is based on the 'ping' command, which sends ICMP (Internet Control Message…

Networking and telecommunications

Ping Sweep

Ping sweeping is a technique used to determine which IP addresses are active on a network. This technique relies on the use of the 'ping' command, which sends data packets to a specific IP address…

Networking and telecommunications

Plan 9 Protocol

The Plan 9 Protocol is a set of communication protocols used in distributed computing systems, originally developed as part of the Plan 9 operating system from Bell Labs. This protocol is based on…

Networking and telecommunications

Playback

Playback is the action of playing audio or video content, allowing users to access digital media instantly. This process involves decoding multimedia files and presenting them in a format that can be…

Networking and telecommunications

Playlists

Playlists are organized collections of audio or video tracks that allow users to enjoy their multimedia content continuously and personalized. These lists can include songs, albums, podcasts, or…

Networking and telecommunications

Plex

Plex is a media server application that allows users to stream media easily and efficiently. Its main function is to organize and manage libraries of multimedia content, such as movies, TV shows…

Networking and telecommunications

Point-to-Multipoint

Point-to-multipoint is a communication model in networks where a node can establish connections with multiple nodes simultaneously. This approach is fundamental in network architecture, especially in…

Networking and telecommunications

Point-to-Point

A point-to-point connection is a direct link between two endpoints of communication. This type of connection is characterized by its simplicity and efficiency, as it allows data transmission without…

Networking and telecommunications

Policy-Based Routing

Policy-based routing (PBR) is a network management technique that allows routing decisions to be made based on policies defined by the network administrator, rather than relying solely on the…

Networking and telecommunications

Policy Routing

Policy-based routing is an approach to decision-making in networks that allows administrators to define specific rules for data routing, rather than relying solely on the destination address. This…

Networking and telecommunications

Portal

The term 'Portal' refers to a door, entrance, or access, especially a large and imposing one. In the context of technology, a portal can be seen as an interface that connects users to a digital…

Networking and telecommunications

Port Configuration

Port configuration involves setting parameters for a network port to function correctly. In the context of network devices, each port can be configured to perform different roles and behaviors…

Networking and telecommunications

Port Forwarding

Port forwarding is a technique used to allow external devices to access services on a private network. This process involves redirecting connection requests from a specific port on a router or…

Networking and telecommunications

Port opening

Port forwarding is the process of allowing network traffic through a specific port on a device within a network, such as a router or a server. Each port on a device can be considered as an entry…

Networking and telecommunications

Positive network effect

The positive network effect is a phenomenon observed in various networks, where the value and utility of the network increase as more users join it. This effect manifests significantly across…

Networking and telecommunications

PPP

PPP, or Point-to-Point Protocol, is a data link layer communication protocol used to establish a direct connection between two network nodes. This protocol is fundamental in data transmission over…

Networking and telecommunications

Preference metrics

Preference metrics in BGP (Border Gateway Protocol) are numerical values that determine the preference of one route over another in the routing process. These metrics are fundamental for…

Networking and telecommunications

Prefix Advertisement

Prefix announcement in BGP (Border Gateway Protocol) refers to the process by which an autonomous system (AS) communicates to its peers the availability of a block of IP addresses. This process is…

Networking and telecommunications

Prefix Aggregation

Prefix aggregation is a fundamental process in the realm of network routing, which involves combining multiple IP address prefixes into a single, broader prefix. This approach primarily aims to…

Networking and telecommunications

Prefix Allocation

Prefix assignment is a fundamental process in network management that involves allocating blocks of IP addresses to specific organizations or networks. This process is crucial for the functioning of…

Networking and telecommunications

Prefix Filtering

Prefix filtering is a fundamental process in BGP (Border Gateway Protocol) routing that allows network administrators to control which IP address prefixes are accepted or rejected in the exchange of…

Networking and telecommunications

Prefix Length

Prefix length is a fundamental concept in the field of computer networking, especially in routing protocols like OSPF (Open Shortest Path First). It refers to the number of bits used to represent the…

Networking and telecommunications

Prefix Length Subnet

A prefix length subnet is a way to represent an IP network using CIDR (Classless Inter-Domain Routing) notation. In this notation, an IP address is accompanied by a number that indicates the prefix…