- cross-posted to:
- opensource@programming.dev
- cross-posted to:
- opensource@programming.dev
Learn what a firewall is, why it is important, how it works, and firewall best practices. Learn how a firewall can ensure the data is harmless and prevent data from being stolen or compromised.
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Well it is written by fortinet who has a well known commercial firewall appliance. So it probably is an ad.
It’s not FOSS, but MikroTik’s RouterOS is pretty good. Decent alternative to opnsense. It’s the exact same OS as on their routers and switches.
Thanks for those links.
Iptables ?
Old school
ipchains is old school
ipfwadm ftw
