| Subject | English | Portuguese |
| comp., MS, Braz. | Basic Firewall | Firewall Básico (A component of the Routing and Remote Access service that combines dynamic packet filtering of network traffic with a set of static packet filters) |
| comp., MS | Basic Firewall | Firewall Básica (A component of the Routing and Remote Access service that combines dynamic packet filtering of network traffic with a set of static packet filters) |
| comp., MS, Braz. | edge firewall | firewall de borda (A firewall implemented at the edge of a network in order to protect the network against potential attackers) |
| commun. | firewall router | encaminhador corta-fogo |
| transp. | firewall shutoff valve | válvula de corte |
| comp., MS, Braz. | firewall traversal | passagem de firewall (A technology that provides secure pathways through a firewall and enables multiple data streams to pass thru the firewall on the same port (e.g., audio and video data on the same port)) |
| comp., MS | firewall traversal | firewall transversal (A technology that provides secure pathways through a firewall and enables multiple data streams to pass thru the firewall on the same port (e.g., audio and video data on the same port)) |
| transp. | firewall union | junta de pára-fogo |
| comp., MS, Braz. | Internet Connection Firewall | Firewall de Conexão com a Internet (A Network Connections feature that is used to set restrictions on what traffic is allowed to enter your network from the Internet) |
| comp., MS | Internet Connection Firewall | Firewall de Ligação à Internet (A Network Connections feature that is used to set restrictions on what traffic is allowed to enter your network from the Internet) |
| comp., MS, Braz. | Microsoft Firewall Client | Cliente de Firewall da Microsoft (The standard firewall client on Microsoft products) |
| comp., MS | Microsoft Firewall Client | Cliente Microsoft Firewall (The standard firewall client on Microsoft products) |
| comp., MS, Braz. | Microsoft Firewall Packet Engine | Mecanismo de Pacotes de Firewall da Microsoft (A software engine that replicates the functionality of the real Microsoft Firewall) |
| comp., MS | Windows Firewall | Firewall do Windows (A Control Panel feature that is used to set restrictions on what traffic is allowed to enter your network from the Internet) |
| comp., MS, Braz. | Windows Firewall Configuration Provider | Windows Firewall Configuration Provider (A provider that lets administrators manage Windows Intune policy settings for Windows Firewall to control incoming and outgoing traffic on client computers that are managed by Windows Intune) |
| comp., MS, Braz. | Windows Firewall shielded mode | modo blindado do Firewall do Windows (A features of Windows Firewall that blocks everything) |
| comp., MS | Windows Firewall shielded mode | modo blindado da Firewall do Windows (A features of Windows Firewall that blocks everything) |
| comp., MS | Windows Firewall with Advanced Security | Firewall do Windows com Segurança Avançada (A snap-in which allows users to configure policies that provide enhanced network security for Windows computers) |