A firewall stands as a digital gatekeeper, meticulously sifting through network traffic and deciding what may pass. This protective shield, fundamental to cybersecurity, is integral in the Linux world. The Linux kernel itself is effectively a de facto packet switching firewall, crafted as it is around the principles of packet filtering at the most fundamental operating system level, thus exemplifying the pivotal role of firewalls in system security.

As previously detailed on the Exoprise blog, the ICMP (Internet Control Message Protocol) is crucial for troubleshooting, monitoring, and optimizing network performance in today’s Internet-connected world. Despite historical security concerns, disabling ICMP is unnecessary and hampers network troubleshooting efforts. Modern firewalls can effectively manage the security risks associated with ICMP.

Businesses are rapidly transitioning to the cloud, making effective cloud cost management vital. This article discusses best practices that you can use to help reduce cloud costs.

X-ray machines are one of the most sophisticated tools in the medical field. Capable of creating images of someone’s fractured arm, x-rays enable medical professionals to see what is going on in a patient’s most vital areas. In the IT world, server monitoring has a similar function.