Reading Time-approximately: 2 minutesThe pandemic has forced enterprises to rethink their operations. Now, it’s time for IT leaders to put their network modernization projects in motion. By John Fruehe Amid all the changes the global pandemic has brought to businesses, the drive to modernize networks might be the most significant. COVID-19 affected both the physical density of employees at headquarters and the numbers
Reading Time-approximately: 3 minutesAll networks may be different, but companies have similar goals when they look to upgrade their network infrastructures. Assessing current designs is just the first step. By Andrew Froehlich Not surprisingly, the term infrastructure modernization means different things to different people. After all, no two enterprise network infrastructures are designed and built with the same business goals in mind. However, newly architected
Reading Time-approximately: 3 minutesCRC-4 (Cyclic Redundancy Check 4) is a form of cyclic redundancy checking — a method of checking for errors in transmitted data — that is used on E1 trunk lines. By Rahul Awati Through multiplication and division processes, the CRC-4 bits sent in each SMF are compared to each other. If they match, the frame is considered error-free. Bit 1 is used for the
Reading Time-approximately: 7 minutesNetwork bandwidth is a measurement indicating the maximum capacity of a wired or wireless communications link to transmit data over a network connection in a given amount of time. By Andrew Froehlich and Kevin Ferguson Typically, bandwidth is represented in the number of bits, kilobits, megabits or gigabits that can be transmitted in 1 second. Synonymous with capacity, bandwidth describes data
Reading Time-approximately: 2 minutesCustomer premises equipment (CPE) is telecommunications and information technology equipment kept at the customer’s physical location rather than on the service provider’s premises. By Katie Terrell Hanna Telephone handsets, cable TV set-top boxes and Digital Subscriber Line (DSL) routers are examples of CPEs. Connectivity is established through a carrier’s telecommunication circuit at a demarcation point, or demarc. The demarc point is typically a central office
Reading Time-approximately: 6 minutesIn 2020, the pandemic threw the best-laid IT plans into chaos. As enterprises find their footing again, here are four network trends defining the second half of 2021. By Alissa Irei The COVID-19 crisis supercharged several major 2021 networking trends that appear poised to outlast the pandemic itself. As enterprises inch cautiously toward normalcy, organizations are pushing ahead with cloud,
Reading Time-approximately: 3 minutesSFP ports enable Gigabit switches to connect to a wide variety of fiber and Ethernet cables in order to extend switching functionality throughout the network. By David Jacobs and Chris Partsenidis Small form-factor pluggable, or SFP, devices are hot-swappable interfaces used primarily in network and storage switches. The SFP ports on a switch and SFP modules enable the switch to
Reading Time-approximately: 6 minutesDifferent types of networking cables are the backbone of a network’s infrastructure. Selecting the right type is critical, as enterprise network admins deploy new technologies. By Chris Partsenidis The types of network cables employed in any network infrastructure is one of the most important aspects of networking, and it has become increasingly critical with the introduction of newer technologies, such
Reading Time-approximately: 3 minutesNew security integrations with Microsoft Azure Sentinel, Splunk, Datadog and Sumo Logic will supposedly make it easier for users to analyse network security data. By Alex Scroxton Internet infrastructure giant Cloudflare has announced a series of integrations to help users of various platforms connect and analyse key insights from across their networks. Manchester United praised for swift response to cyber attack The
Reading Time-approximately: 4 minutesEnterprises that want to ensure competent network security strategies should look at how they can implement penetration testing, considering red teams and physical pen tests. By John Cavanaugh The SolarWinds hack has generated a lot of interest in the networking and cybersecurity spaces, particularly concerning penetration testing, or pen testing. Business and technology managers perform pen testing to ensure their
What is COVID-19?
On 31 December 2019, the World Health Organization (WHO) reported a cluster of pneumonia cases in Wuhan City, China. ‘Severe Acute Respiratory Syndrome Coronavirus 2’ (SARS-CoV-2) was confirmed as the causative agent of what we now know as ‘Coronavirus Disease 2019’ (COVID-19). Since then, the virus has spread to more than 100 countries, including South Africa.
For more information on COVID-19 and government regulation: Click here
Emergency Hotline: 0800 029 999 WhatsApp Support Line: 0600-123456