ACL-based firewall
[/ˌeɪ siː ˈɛl ˈbeɪst ˈfaɪərwɔːl/]
nounpl: ACL-based firewalls
firewall baseado em ACL
1. A network security system that uses Access Control Lists (ACLs) to filter incoming and outgoing traffic based on predefined rules that specify which packets are allowed or denied
The company deployed an ACL-based firewall to control network traffic and prevent unauthorized access to sensitive servers.
A empresa implantou um firewall baseado em ACL para controlar o tráfego de rede e prevenir acesso não autorizado aos servidores sensíveis.
2. A firewall implementation that makes permit/deny decisions based on Access Control List rules examining source IP, destination IP, ports, and protocols
An ACL-based firewall can be configured to block all traffic except for specific approved connections.
Um firewall baseado em ACL pode ser configurado para bloquear todo o tráfego, exceto conexões específicas aprovadas.
This is specialized IT terminology commonly used in cybersecurity, network administration, and enterprise IT environments. In Brazil, the English acronym 'ACL' is universally used in technical settings, even in Portuguese documentation. The term reflects the dominance of English in technology sectors globally, and IT professionals in Brazil typically use the English term directly rather than a full Portuguese translation.
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