Firewalls On Servers

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Information security audit – The audited systems

Network vulnerabilities * Interception: Data that is being transmitted over the network is vulnerable to being intercepted by an unintended third party who could put the data to harmful use. * Availability: Networks have become wide-spanning, crossing hundreds or thousands of miles which many rely on to access company information, and lost connectivity could cause [...]

Edge computing – Introduction

As the name implies, Edge computing pushes applications, data and computing power (services) away from centralized points to the logical extremes of a network. Edge computing replicates fragments of information across distributed networks of web servers, which may be vast and include many networks. As a topological paradigm, Edge computing is also referred to as [...]

Barracuda Networks – Introduction

Barracuda Networks, Inc. is a privately held company providing security, networking and storage solutions based on appliances and cloud services. The company’s security products include solutions for protection against email, web surfing, web hackers and instant messaging threats such as spam, spyware, trojans, and viruses. The company’s networking and storage solutions include web filtering, load [...]

Embedded system – Embedded software architectures

There are several different types of software architecture in common use. Simple control loop In this design, the software simply has a loop. The loop calls subroutines, each of which manages a part of the hardware or software. Interrupt controlled system Some embedded systems are predominantly interrupt controlled. This means that tasks performed by the [...]

World Wide Web – Caching

If a user revisits a Web page after only a short interval, the page data may not need to be re-obtained from the source Web server. Almost all web browsers cache recently obtained data, usually on the local hard drive. HTTP requests sent by a browser will usually only ask for data that has changed [...]

Linux distribution – Types and trends

Broadly, Linux distributions may be: * Commercial or non-commercial; * Designed for enterprise users, power users, or for home users; * Supported on multiple types of hardware, or platform-specific, even to the extent of certification by the platform vendor; * Designed for servers, desktops, or embedded devices; * General purpose or highly specialized toward specific [...]

ManageEngine – Products & Services in Detail (Partial List)

ManageEngine Applications Manager Applications Manager is an availability and performance monitoring software whose capabilities include server monitoring, application server monitoring, database monitoring, web services monitoring, ERP monitoring and Middleware monitoring . Applications manager comes in two editions – Professional edition aimed at small and medium businesses through which you can monitor 250 applications. The enterprise [...]

Intel Active Management Technology – Out-of-band (OOB) communication with AMT

Intel AMT is part of the Intel Management Engine. All access to the Intel AMT features is through the Intel Management Engine in the PC’s hardware and firmware. AMT communication depends on the state of the Management Engine, not the state of the PC’s OS. As part of the Intel Management Engine, the AMT OOB [...]

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