Glossary index

Technology, science and the universe

+57,000terms
19galaxies
2languages
Dailynew terms from the radar
Networking and telecommunications

IP Multicast

IP multicast is a method of sending Internet Protocol packets to a group of interested receivers in a single transmission. Unlike unicast, where a packet is sent to a single recipient, and broadcast…

Networking and telecommunications

ipneigh

The 'ipneigh' command is a tool used in various operating systems to manage the neighbor table in the IP network stack. This table is crucial for the functioning of protocols like ARP (Address…

Networking and telecommunications

IP Network

An IP network is a set of interconnected devices that use the Internet Protocol (IP) for communication and data exchange. This protocol allows devices such as computers, servers, and routers to…

Networking and telecommunications

IP OSPF

IP OSPF (Open Shortest Path First) is a link-state routing protocol used to determine the best path for data traffic in an IP network. Unlike distance-vector routing protocols, OSPF uses a more…

Networking and telecommunications

IP Packet

An IP packet is a formatted unit of data that is transported over a packet-switched network. This packet contains both the data to be sent and the control information necessary for routers and other…

Networking and telecommunications

IP Pool

An IP pool is a range of IP addresses that can be assigned to clients by a DHCP (Dynamic Host Configuration Protocol) server. This concept is fundamental in computer networks, as it allows for the…

Networking and telecommunications

IP Prefix

An IP prefix is a notation that defines a range of IP addresses within a network. It is used to efficiently identify subnets and facilitate routing management in computer networks. An IP prefix is…

Networking and telecommunications

IP QoS

QoS IP refers to the methods used to manage network traffic and ensure the performance of specific applications over IP networks. Quality of Service (QoS) is a set of technologies and techniques that…

Networking and telecommunications

IP Range

An IP range is a set of IP addresses that can be used for routing and access control within a network. These addresses are fundamental for communication between devices on a network, as they uniquely…

Networking and telecommunications

iproute

Iproute is a command-line utility designed to manage routing and network interfaces on Unix-like operating systems. Unlike older tools like 'route' and 'ifconfig', iproute offers a more comprehensive…

Networking and telecommunications

IP Routing

IP routing is the process of selecting a path for traffic in a network, allowing data to be transmitted from a source to a destination across multiple interconnected networks. This process is…

Networking and telecommunications

ipsecctl

ipsecctl is a command-line utility designed to manage IPsec policies, a set of protocols used to secure communications over IP networks. This tool allows system and network administrators to…

Networking and telecommunications

IPSec Driver

The IPSec Driver is used to secure Internet Protocol communications by authenticating and encrypting each IP packet. This driver is fundamental in the implementation of virtual private networks…

Networking and telecommunications

IPSec Encryption

IPSec encryption refers to the methods used to encrypt data packets in an IPSec VPN to ensure confidentiality. This protocol operates at the network layer of the OSI model, meaning it can protect any…

Networking and telecommunications

IPSec IKE

IKE IPSec (Internet Key Exchange) is a protocol used to establish a secure and authenticated communication channel for IPSec VPNs. Its main function is to facilitate the exchange of keys and…

Networking and telecommunications

IPSec NAT Traversal

NAT IPSec traversal is a technique that allows IPSec VPN traffic to pass through NAT (Network Address Translation) devices. This technique is crucial in environments where NAT is used, as the IPSec…

Networking and telecommunications

IPSec Phase 1

Phase 1 IPSec is the initial phase of establishing an IPSec VPN connection, focused on authentication and establishing a secure channel. During this phase, security parameters that will be used to…

Networking and telecommunications

IPSec Phase 2

Phase 2 IPSec is the second phase of establishing an IPSec VPN connection, focused on establishing the secure tunnel for data transfer. During this phase, security parameters are negotiated to…

Networking and telecommunications

IPSec Policy

An IPSec policy defines the rules and configurations that govern the establishment and maintenance of IPSec VPN connections. This set of guidelines is essential to ensure the security and integrity…

Networking and telecommunications

IPSec Transport Mode

The IPSec transport mode is a method for securing IP packets by encrypting only the payload and not the header. This means that, unlike tunnel mode, where the entire IP packet is encrypted, in…

Networking and telecommunications

IPSec Tunnel

An IPSec tunnel is a secure connection established using the IPSec protocol to protect data transmitted over the Internet. This type of tunnel allows the creation of a virtual private network (VPN)…

Networking and telecommunications

IPSec Tunnel Mode

The IPSec tunnel mode encrypts both the header and the payload of IP packets, providing a secure tunnel between two endpoints. This mode is fundamental for establishing secure VPN (Virtual Private…

Networking and telecommunications

IPSec VPN

An IPSec VPN is a type of VPN that uses the IPSec protocol suite to secure communications over an IP network. IPSec, which stands for Internet Protocol Security, provides authentication and data…

Networking and telecommunications

IPSec VPN Client

An IPSec VPN client is software that allows users to connect to an IPSec VPN server to access secure resources. This type of client uses the IPSec (Internet Protocol Security) protocol, which…