A firewall is a device that is part hardware, part software and is used to secure network access. Throughout this book, we will cover every aspect of the SonicWALL firewall product line, its usage, ...

Microsoft on Tuesday announced the release of a Basic edition of the Azure Firewall service, which is available at the preview stage. Azure Firewall is Microsoft's "stateful firewall as a service," ...

The ufw (uncomplicated firewall) represents a serious simplification to iptables and, in the years that it’s been available, has become the default firewall on systems such as Ubuntu and Debian. And, ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Brian Martin discusses the real-world ...

Enterprise firewalls must have policies to control traffic, ability to create site-to-site VPNs using standards-based IPsec, translate addresses and port numbers (NAT) when needed, and apply basic ...

Most devices come with a host based firewall, but is it enough? Learn about this vital layer of security and how it keeps you safe. A host-based firewall is installed and run on a single device, like ...

Few businesses would choose to operate without a series of locks, alarms and security cameras to protect their premises and inventory from intrusions and theft. Protecting your computer systems is ...

VMware's NSX-T Data Center contains both a distributed and gateway firewall to monitor and control areas of a network. You can implement several NSX firewall best practices, such as a trust-nothing ...

Many organizations are still struggling to master basic firewall hygiene, promising increased complexity and risk associated with network security policy management for those planning to adopt hybrid ...