Which mechanisms is most often used in firewall rules to allow traffic on to the network?

Nash Quitzon asked a question: Which mechanisms is most often used in firewall rules to allow traffic on to the network?
Asked By: Nash Quitzon
Date created: Tue, Aug 10, 2021 3:28 PM

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Those who are looking for an answer to the question «Which mechanisms is most often used in firewall rules to allow traffic on to the network?» often ask the following questions:

🚩 Can a firewall allow inbound and outbound traffic?

  • The firewall comes in a fully locked down state and allows NO inbound or outbound traffic. In order for your internal clients to browse external web sites you need to configure an "outbound web service" rule that allows them to connect to said external web sites. ANY internal host to ANY external host where the destination = TCP Port 80 then ALLOW.

🚩 What are the rules for network traffic prioritization?

  • Rules govern the service priority assigned to a packet and whether the DSCP codepoint contained in a packet header will be changed before forwarding the packet. In the Quality of Service (QoS) – Network Traffic Prioritization Rules pane on the Traffic Mgmt > QOS window, click Add New.

🚩 When a firewall filters traffic the firewall the traffic?

  • A network-based firewall would have two or more network interface cards (NICs) and all traffic passes through the firewall. The firewall controls traffic going in and out of a network. It does this by filtering traffic based on firewall rules and allows only authorized traffic to pass through it.

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