Create a Firewall rule

Create a firewall rule for managed Mac.

Log on to the ePO - On-prem server as an administrator.
From the Policy Catalog, select Endpoint Security Firewall as the product, then select Rules as the category.
Click New Policy, type a name for the policy, then click OK.
On the Policy Catalog page, click the policy that you created, then define these settings:

Click Add Rule to create a Firewall rule, define these settings, then click Save.

In this category...	In this section...	Configure these options...
Description	Name	Type a name of the policy.
	Status	Select Enable rule to enable the Firewall rules on managed Mac.
	Actions	Allow — Allows the network traffic through the firewall.
			Block — Blocks the network traffic.
			Treat match as intrusion — Treats traffic that matches the rule as an attack and generates an event that is sent to the ePO - On-prem server.
			Log matching traffic — Logs a record of matching traffic in the system log in client Mac.
	Direction	Either — Matches incoming and outgoing traffic.
			In — Matches incoming traffic.
			Out — Matches outgoing traffic.
	Notes	You can store additional information.
Networks	Network Protocol	You can store additional information.
	Network Protocol	IP protocol — Supports only IPv4 protocol. Any protocol — Supports only IPv4 protocol.
	Connection types	Wired
		Wireless
		Virtual
	Specify networks	Add Local — Adds local networks.
		Add Remote — Adds remote networks.
		Add from Catalog (Local) — Adds local networks from the catalog.
		Add from Catalog (Remote) — Adds remote networks from the catalog.
Transport	Transport protocol	ICMP — Matches ICMP protocol.
		TCP — Matches TCP protocol.
		UDP — Matches UDP protocol.
		All protocol — Matches ICMP, TCP, or UDP protocol.
Applications	Add	Name — Names of the application for which you create Firewall rules. Executables — Application binaries. In the File name or path, you can specify the application or the binary path of the application. Notes — Comments for your reference.