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Firewall management methodology

  • February 12, 2020
  • 5 replies
  • 43 views

LaMantia
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Hello!

We currently do not enforce the firewall on macOS but will be doing so shortly. A few questions. 1. What is the industry trend? I assume it’s locking down ALF with a configuration profile and not with PF.

  1. If ALF, what is the best method to manage rules and exception? We do this via on-prem AD GPO on windows devices.

Any thoughts or insights? I’ve been researching a lot but coming up with little. Thank you in advance for ANY info.

5 replies

LaMantia
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  • Author
  • Contributor
  • February 12, 2020

Formatting got funky but there are two main questions.

  1. What is the industry trend? I assume it’s locking down ALF with a configuration profile and not with PF.

  2. If ALF, what is the best method to manage rules and exception? We do this via on-prem AD GPO on windows devices.


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  • New Contributor
  • February 12, 2020

We enable the firewall, we don't manage rules or exceptions. Our users are admin's so they can add their own rules.


LaMantia
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  • Author
  • Contributor
  • February 12, 2020

Thanks for the info @patgmac. Anybody centrally manage the firewall?


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  • New Contributor
  • June 11, 2020

We're managing rules/exceptions with pf through Jamf. ALF does not really allow you to set up traditional firewall rules or handle exceptions, it only controls whether applications will allow inbound connections or not. Check out Jason Miller's talk on pf at Macadmins 2016 to get a good overview of pf on MacOS.

pf has its limitations but compared to some of the third party endpoint security/firewall solutions I've had to support on Macs, it's so much simpler to manage.


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  • Honored Contributor
  • June 16, 2020

We just enable the FW via config profile and enable both strict and silent mode, so it just blocks all incoming connections, makes it easy