Network
ipfw
Manages the IP firewall in FreeBSD.
FreeBSD
Verified: 2025-09-09
Syntax
$ipfw [OPTIONS] [COMMANDS]
Examples
$ipfw list
$ipfw add 100 allow ip from any to any
$ipfw delete 100
Typical use cases
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Standard usage
ipfw --help
Note
FreeBSD-specific firewall. Being increasingly replaced by PF.
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