firewalls 2The dependence on the internet for everyday needs has increased dramatically in recent years. The internet can be vulnerable to many threats. Anyone who exposes their systems to the internet must take precautions to protect their information and resources. Firewalls are one such technique. Let’s find out more about Cybersecurity firewall.

Introduction to Cybersecurity

Cyberworld, also known as cyberspace, is the market for all devices and entities connected to the internet. Cyberspace is vulnerable to threats because of the communication between entities. These include large enterprise systems, financial apps, software as a service on cloud, institutions, small and mid-sized enterprises, self-employed individuals, laptops, desktops, and mobile applications. Cyberspace threats can include: Data theft and misuse

Frauds involving credit/debit cards or impersonation

Large organizations create a trusted network, or a private workplace that contains resources they need to be exposed to the outside world or public networks. This trusted network includes all applications and systems that are published online or to the public. Organizations continue to search for better ways to protect these applications against unwarranted threats. One such solution is managed firewalls, which is placed around the perimeter of an organization’s internal trusted network. This allows the user to access the application.

What are Firewalls?

A cybersecurity firewall can be either a software or hardware network security system that protects the trusted network against unauthorized access and threats.

It works by filtering data using a set of policies rules that restrict access to applications and systems. It acts as a gatekeeper, monitoring and controlling all incoming and outgoing network traffic. All traffic to the trusted network and behind it, including requests for access and requests for data, will be examined and analyzed. Based on pre-defined security rules, they can either allow or block the traffic. These security rules can be customized and are built into the firewall

Different Implementations of Firewalls

These firewalls are hardware firewalls. They can be used at entry, mid-range, or high levels depending on

  • The number of simultaneous hits that are being made on the entity we protect
  • The expected user base
  • There are software-based firewalls. Some firewalls can be combined with software
  • Large companies install dedicated hardware firewalls that are high-end
  • Individuals and small app vendors can set up basic software firewalls on personal devices

Expectations for a Firewall Implementation

firewallsThe following are the main functions of a firewall: All traffic from the outside world to the system or application must be routed through the firewall. These rules will ensure that all unauthorized traffic is detected and isolated. Deny of unauthorized traffic

All authorized traffic must be passed

Learn and practice the rules

To ensure that performance is not affected, it is important to identify the right firewall for the load

Firewall Advantages and Drawbacks

The effectiveness of rules and controls implemented on the firewall is what gives rise to advantage. A firewall is effective if it can deal with all external cybersecurity threats.

Firewalls are not able to prevent internal threats, viruses attacks, and authentic hacker mechanisms (like the username password).

To avoid these threats, organizations must implement additional controls and mechanisms. Intrusion prevention and detection systems are two types of threats. You can prevent attacks from the internet with trojans, spyware and ransomware.

Note: Internal threats refer to threats made by users within the trusted network with malicious intent and all the access necessary for them to commit.

Types of Firewalls Multiple packets are used to break down access to an application within a trusted network. There are packet filtering firewalls that can recognize the authenticity of packets. These firewalls are extremely popular and can be used to block packets coming from specific sources or other networks. The firewall raises alarm when unknown packets are detected in the network and blocks them.

A firewall is a device that hides the internet address for the trusted private network trusted network from external public networks. Unwarranted access can be prevented.

Proxy-based firewalls and application-level gateways are the new rage.

Controlling applications access is now more difficult because of the cloud-based apps and dependencies. You might want to block all application services (telnet, FTP, and Http).

FTP access is used to transfer files between networks. It blocks FTP service so that malicious users can’t connect to it and copy content.

There are many ways to detect malicious behavior and attack prevention. There are many ways to prevent attacks so integrated solutions for firewalls and antivirus, anti-spam and intrusion detection and prevention are needed. These solutions will be the next generation innovation in Cyber Security.


Each commercial service or application that is exposed online will have its own security requirements. These requirements are based on its functionality. Before implementing security controls that are most effective, it is important to do a thorough study and feasibility analysis. In order to defeat hackers and threats, the main focus must be on the implementation of security control systems and continuing improvisations to address all future and current threats. These external threats can be controlled by a cybersecurity firewall, one of many cybersecurity solutions.

Call SpartanTec, Inc. now if you want to know more about cybersecurity firewalls, managed IT solutions, or if you need IT support.

SpartanTec, Inc.
Columbia, SC 29201
(803) 408-7166

Serving: Myrtle Beach, North Myrtle Beach, Columbia, Wilmington, Fayetteville, Florence