We use cookies on our website to ensure we provide you with the best experience on our website. By using our website, you agree to the use of cookies for analytics and personalized content.This website uses cookies. More Information
It seems like your browser didn't download the required fonts. Please revise your security settings and try again.
Barracuda Load Balancer ADC

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.

Global Server Load Balancing
  • Also known as: GSLB

Distributing traffic among multiple resources in different geographies.

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.

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.

HTTP
  • Also known as: Hypertext Transfer Protocol

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

HTTP referer

HTTP header field that identifies the address of the webpage (i.e., the URI or IRI) that links to the resource being requested. (Originally a misspelling of referrer.) 

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.

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".

IAM
  • Also known as: Identity and Access Management

The Identity and Access Management feature of cloud services (like AWS)  that lets you control who can use the provider's services and resources (authentication) and what resources they can use in which ways (authorization).

Infrastructure Services

Infrastructure is the backbone of all of your business operations.

instant replacement

With an Instant Replacement subscription, if your Barracuda Networks product fails, we will ship you a replacement unit within one business day so you can get back up and running soon. Instant Replacement subscriptions also work toward getting updated hardware through the Hardware Refresh program.

Intrusion Detection System

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

Intrusion Prevention System
  • Also known as: IPS, IDS, Intrusion Detection System

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

IP address
  • Also known as: Internet Protocol address

A numerical label assigned to each device (e.g., computer, printer) participating in a computer network that uses the Internet Protocol for communication.

IPv4, IPv6

The fourth and sixth versions, respectively, of the Internet Protocol (IP). Following are examples of notation for each type of address:IPv4    192.0.2.235IPv6    2001:0db8:0000:0042:0000:8a2e:0370:7334

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.

ISP
  • Also known as: Internet Service Provider

Organization that provides access to the Internet.