All posts tagged: cloud networking

5 Signs You Need a Virtual Firewall to Secure Your Cloud

Published by Webster

As businesses increasingly shift to cloud-based and virtualized environments, traditional network security approaches — particularly firewalls — are falling short. Virtual firewalls, purpose-built for environments like public and private clouds or Software-Defined Wide Area Networks (SD-WAN), have emerged as a critical solution. Their ability to scale dynamically and integrate deeply with virtual infrastructure enables security tailored to the demands of modern, distributed networks. Unlike hardware firewalls, virtual firewalls excel in protecting east-west traffic within virtual networks, safeguarding sensitive data, and enforcing precise policies in multi-tenant environments. They offer an agile, cost-effective approach to cybersecurity, making them indispensable for securing complex, cloud-native architectures while adapting to the ever-evolving cybersecurity landscape. 1 CloudTalk Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features 24/7 Customer Support, Call Management/Monitoring, Contact Center, and more Virtual firewall vs physical appliance Physical firewalls are hardware-based devices positioned at the network’s edge. A virtual firewall is software-based and operates in virtualized environments, such as cloud infrastructures, VPN or SD-WAN. Unlike traditional …

Causes of High Network Latency and How to Fix it Quickly

Published by Webster

Network latency refers to the delay that occurs when data travels across a network from one point to another. It’s the time it takes for a data packet to go from its source to its destination and back. There is always going to be some latency on a network — but when it gets too high, it can result in slower performance, poor call quality, laggy websites, and other annoying experiences. High latency is a common frustration for businesses, especially when it impacts mission-critical applications like VoIP phone systems, online payment gateways, or real-time collaboration tools. In this guide, I’ll explore the main causes of network latency, from outdated hardware and inefficient network routing. I’ll also cover tools for diagnosing network latency and a short list of practical fixes to ensure smoother, faster connections across your network. 1 CloudTalk Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features 24/7 Customer Support, Call Management/Monitoring, Contact Center, and more Causes of network latency To truly …

When to Use Cloud Network Security (And When to Avoid It)

Published by Webster

From data storage to business applications and beyond, companies of all sizes rely on the cloud for day-to-day operations and critical business processes. Protecting cloud-based infrastructures with robust security standards is crucial for modern organizations. Cloud network security is a popular approach. But is it right for your business? Read on to find out. 1 CloudTalk Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features 24/7 Customer Support, Call Management/Monitoring, Contact Center, and more What is cloud network security? Cloud network security is a broad term that covers all security measures a company uses to protect its private cloud network, public cloud network, or hybrid cloud network. It includes everything from the technology used to internal policies, processes, and controls. It helps businesses defend against data breaches, cyber attacks, unauthorized access, service interruptions, and other threats to their infrastructure. Network security (regardless of how it’s implemented) is just one of the many security layers that businesses use to protect themselves from vulnerabilities. But …

Network Definition Made Simple: Here’s the Basics

Published by Webster

The simple network definition: a system that links other subsystems together and allows them to share information and resources. Computer networks are the technology interconnecting software, allowing you to do things like print a document from your laptop or send your business partner a signed contract over email. Imagine networks as a fabric of interconnected paths where data travels from one device to another. These paths also have rules to exchange data, known as communication protocols. In reality, the answer isn’t as straightforward as that. Depending on the purpose, various types of networks, topologies, and components exist. We’ll provide a basic guide to help you grasp the foundations of networks — what each network is, its basic functionality, and why we use networks. 1 CloudTalk Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features 24/7 Customer Support, Call Management/Monitoring, Contact Center, and more Why we use networks every day Networks are designed to connect systems so they can exchange information. Here are some of …

6 Types of Network Address Translation: Which One to Use?

Published by Webster

Network Address Translation (NAT) is one of the key technological concepts behind the performance of communication networks and the internet at large. NAT is a mechanism for converting private (local) IP addresses into public (global) IP addresses and vice versa. There are six main NAT types: static, dynamic, port address translation, overlapping, and masquerade. Understanding the functionality of each NAT type — as well as its purpose — is vital in helping you choose the right one to reap the most benefits. 1 CloudTalk Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features 24/7 Customer Support, Call Management/Monitoring, Contact Center, and more Network Address Translation, IPv4, and IPv6 It’s helpful to understand a little bit about how IP addressing works in order to understand the different types of NAT and the problems they solve. NAT enables efficient use of limited IPv4 addresses — there are only 4,294,967,296 possible 32-bit IPv4 addresses, which is not enough for every device worldwide — NAT allows organizations …

What Does a Firewall Do To Protect My Home Network

Published by Webster

A firewall is a security protocol that protects your internal network from the threats of the internet. It keeps an eye on the data that comes in and out of your home network. Without a firewall, your trusted private network could be at risk of cyberattacks, data breaches, and malware from the public. 1 CloudTalk Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features 24/7 Customer Support, Call Management/Monitoring, Contact Center, and more The technical side of what a firewall does To get to grips with how a firewall works, you need to understand how data travels between internet networks. Basically, data moves across the internet in the form of information-filled packets. A firewall inspects these data packets to analyze their: Content: The information each data packet contains, such as an image, text, or video. Protocol: The language of the data packet, for example, HTTP or TCP. Port: The medium that the data is traveling through, such as email, web, or a social …

5 Reasons a Stateful Firewall Is a Must-Have for Business

Published by Webster

A stateful firewall is capable of tracking the state of active connections between devices on the network. It logs when devices are requesting data, sending data, or closing the connection. With this context, a stateful firewall knows whether incoming data is part of an established, legitimate session or if it’s an unsolicited request that needs to be blocked. This allows the firewall to make decisions about which traffic to allow or deny based on the flow of the communication, rather than just matching packets to predefined rules. This added intelligence gives businesses a more adaptive, dynamic defense against evolving threats and technical glitches. Now, let’s take a closer look at the key reasons why businesses benefit from using a stateful firewall. 1 CloudTalk Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features 24/7 Customer Support, Call Management/Monitoring, Contact Center, and more 1. Stateful firewalls provide critical data Unlike stateless firewalls, which only inspect individual packets in isolation, stateful firewalls track the entire lifecycle …