Firewall
Firewalls are an essential component of network security, acting as a barrier between internal systems and external threats. They monitor and control incoming and outgoing network traffic based on predefined rules and policies, enforcing them and preventing unauthorized access.
What is a firewall?
Imagine your network as a busy office building with multiple entry points. Just as a security guard checks IDs at the door, a firewall ensures that only trusted traffic gets in, blocking anything suspicious before it can cause harm....
Firewall configuration
Firewalls block threats and allow legitimate traffic across an internet connection. A well-constructed firewall should keep d...
An in-depth guide to firewall management
Firewall management is a vital component of network security. As cyberattacks increase, organizations need to deploy a reliab...
Firewall best practices for securing networks
A network firewall is an essential component of a cybersecurity strategy. As the first defense against external threats, it p...
What is a host-based firewall?
Traditionally, firewalls are appliances that protect networks from malicious traffic. However, they can also run as a service...
What is a circuit level firewall?
A circuit level gateway is a solution designed to provide connection security to internal and external computers in a network...
What is a packet filtering firewall?
Network security is a critical priority for all modern organizations. And controlling access is one of the most important cyb...
Main firewall threats & vulnerabilities
Firewalls create a secure network gateway between private networks and the public internet. They filter incoming and outgoing...
What is a human firewall?
Human firewall refers to people who follow the best cybersecurity practices within an organization. They serve as the first l...
What is a high availability (HA) firewall?
A high availability (HA) firewall is a system that ensures that the network is protected even if one of the firewall devices ...
What is a stateful firewall?
A stateful firewall is a firewall that assesses the state and context of active network connections. Also known as dynamic pa...
What is an application level gateway firewall?
Constant connectivity and online communication form the backbone of today's business. This makes network security one of the ...