According to Ciampa $(2022),$ the author of the prescribed text argues in favour of the notion that "the firewall is not the ultimate security device" by discussing the common misconception that firewalls can block everything that enters a network.

Instructions:

Provide a critical analysis of Ciampa's assertion concerning firewalls and their function in network security.

Discuss the misconception surrounding firewalls as the ultimate security solution and provide reasons to support Ciampa's argument that this perception is accurate, citing two recent examples from the South African context.

Elaborate on the limitations and challenges that firewalls face in contemporary cybersecurity, as explained by Ciampa in the text.