A Glossary


A firewall is a security system designed to monitor and control incoming and outgoing network traffic based on a set of predefined rules. It acts as a barrier between an internal network and the external network (usually the internet) to prevent unauthorized access, protect against cyber threats, and control access to network resources.

In managed IT services, firewalls are an essential component of network security. Managed service providers (MSPs) use firewalls to protect their clients’ networks from a wide range of cyber threats, including viruses, malware, and hacking attempts.

Firewalls affect managed IT services in several ways, including:

Network Protection: Firewalls provide network-level protection by filtering out unauthorized traffic and only allowing legitimate traffic through. This helps prevent cyberattacks and unauthorized access to sensitive data.

Traffic Monitoring: Firewalls allow MSPs to monitor incoming and outgoing network traffic, helping to detect and block suspicious or malicious traffic. This allows MSPs to respond quickly to potential threats and minimize the impact of cyberattacks.

Compliance: Many industries and regulatory frameworks require the use of firewalls to protect sensitive data. MSPs must ensure that they are meeting these requirements and properly documenting their use of firewalls to demonstrate compliance.

Network Performance: Firewalls can affect network performance by introducing latency and slowing down data transfer speeds. MSPs must carefully configure firewalls to balance security requirements with network performance to ensure that their clients can operate efficiently.

In summary, firewalls are a critical component of managed IT services. By using firewalls to protect their clients’ networks, MSPs can help prevent cyberattacks, protect sensitive data, and ensure compliance with regulatory requirements.


We have been using Quikteks as our IT support team for many years. They have always been responsive, polite, thorough and professional. Their techs are all personable and speak to us in language we can understand. I recommend them to any business owner that wants to spend time on his business and leave the IT to the pro's.

Daniel F

The Best Tech Support Option For Your Business

Google Logo Five Stars

Proud of our 5-Star Reviews. See more reviews.


Receive office technology tips, how-tos, keyboard shortcuts and more directly to your inbox.