Review Journey and Article

Network Time Protocol (NTP) is a standard Internet protocol for the dissemination of time around a computer network. The protocol operates in a hierarchical manner, each level or stratum serving the next level in the hierarchy. At the top of the hierarchical structure is a stratum 1 NTP server that synchronises to an external time [...]

The fact that 74 per cent of world’s largest companies use packetshaper is the best testimonial to the technology that allows you to fix WAN and Internet performance problems, control bandwidth utilization and application performance. It also enables you to ensure true QoS for mission-critical service. In fact, it is the only all-in-one solution for [...]

With computers being a critical component in running a business, it is more valuable than ever to ensure the security of your networks particularly where there is sensitive data. News headlines announcing that networks have experienced security breaches are all too prevalent. This is where you need a service that checks for those vulnerabilities and [...]

A Guide to NTP and Computer Network Time Synchronisation
This article explains Network Time Protocol (NTP) and how it is used in the synchronisation of networks.
Network Time Protocol (NTP) is one of the Internet’s oldest protocols. In use for over 25 years, NTP is still under development with version 4 currently in progress. Put simply, [...]

Myths and misconceptions surround the market for refurbished Cisco equipment, creating unnecessary fear, uncertainty and doubt. Many of these misconceptions have been precipitated by OEMs; no doubt because some have admitted they look upon the used Cisco market as their No. 1 competitor.
To set the record straight, it’s time to debunk some of the commonly [...]

The Application Layer (Layer 7) refers to communication services to applications and is the interface between the network and the application. Most application layer protocols offer services that programs use to access the network, such as the Simple Mail Transfer Protocol (SMTP).
Application layer protocols often include the session and presentation layer functions. A typical protocol [...]

Wireless Technology:
About Wireless Connection: Wireless network refers to any type of computer network that is wireless, and is commonly associated with a telecommunications network whose interconnections between nodes is implemented without the use of wires, such as a computer network.
Wireless Connectivity Types:
Wireless LAN: Wireless Local Area Network (WLAN) is similar to other wireless devices and [...]

These days a lot of organizations of different kinds have realized the benefit of having a network and, hence, are eagerly seeking to establish networks on their premises. Having a network on the premises facilitates faster data exchange across the organization. At the same time, there has also emerged a need to conduct network security [...]

When you first think about computer network security you might picture two security guards watching your computer. Actually computer network security is the line of defense that stops intruders from accessing your computer or network. Detection provides information when somebody tries to access your systems, whether or not they were successful and understanding what they [...]