olemus
tarkvara- ja/või riistvarapõhine võrguturbe süsteem, mis
avastab ja tõkestab keerukaid ründeid turvapoliitikate põhjal
rakenduste tasemel, pordi tasemel, protokolli tasemel
=
the convergence of traditional firewall technology with other network device filtering functions, such as inline application control, integrated IPS, threat prevention capabilities, antivirus protection

ülevaateid
https://en.wikipedia.org/wiki/Next-generation_firewall

http://www.webtorials.com/main/resource/papers/kubernan/paper10/Notes-1-6.pdf

https://incom.co.uk/wp-content/uploads/2020/10/Next-Generation-Firewalls-For-Dummies.pdf

http://www.kriativ-tech.com/wp-content/uploads/2021/10/NextGenerationFirewallsConceptFeaturesTheirBenefits.pdf

näiteid
https://www.infradata.com/news-blog/top-5-next-generation-firewall-vendors-ngfw-2021/

https://www.comparitech.com/net-admin/next-gen-firewalls/

https://www.alliedtelesis.com/sites/default/files/aw_how_to_understanding_ngfw_architecture.pdf