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Barracuda SSL VPN

Glossary

Gb

A gigabit, or 10^9 bits.

GB 

A gigabyte, or 10^9 bytes, or 8000 million bits.

GHz
  • Also known as: gigahertz

A unit of frequency equal to 10^9 hertz, which is defined as one cycle per second.

Google Accounts Enforcement

Integration of Google Accounts, for example in authentication processes.

Google App Engine

A service that enables developers to create and run web applications on Google's infrastructure and share their applications via a pay-as-you-go, consumption-based plan with no setup costs or recurring fees.

Group Policy Object
  • Also known as: GPO

A collection of settings that define what a system will look like and how it will behave for a defined group of users.

H.323

Standard that defines the protocols to provide audio-visual communication sessions on any packet network. H.323 addresses call signaling and control, multimedia transport and control, and bandwidth control for point-to-point and multi-point conferences.

hardware refresh

Barracuda program that allows existing appliance customers with an active Energize Updates subscription to migrate to the latest hardware platforms at a reduced price -- ensuring customers benefit from the latest hardware improvements and firmware capabilities.

high availability
  • Also known as: HA

Deployment method that ensures that the services running on the system are always available even if one system is down due to maintenance or a hardware fault.

hostname

Label assigned to a device connected to a computer network. Used to identify the device in various forms of electronic communication.

HTTP
  • Also known as: Hypertext Transfer Protocol

Protocol for submitting data over a network, commonly used to load website content in a web browser.

HTTPS
  • Also known as: Hypertext Transfer Protocol Secure

Consists of communication over HTTP within a connection encrypted by TLS or SSL. The main motivation is authentication of the visited website and protection of the privacy and integrity of the exchanged data.

Hyper-V

Native Hypervisor on Windows, created by Microsoft.

hypervisor

Computer software, firmware, or hardware that creates and runs virtual machines. A computer on which a hypervisor runs one or more virtual machines is called a "host machine". Each virtual machine is called a "guest machine".

Infrastructure Services

Infrastructure is the backbone of all of your business operations.

Intrusion Detection System

Network security feature that monitors local and forwarding firewall traffic for malicious activities.

IPsec
  • Also known as: Internet Protocol security

A framework of open standards for protecting communications over Internet Protocol (IP) networks.

IS
  • Also known as: intermediate system

Routing node in an OSI network.

ISDN
  • Also known as: Integrated Services Digital Network

Communication protocol offered by telephone companies that permits telephone networks to carry data, voice, and other source traffic.