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sbin/ipfw/ipfw.8
.\" | .\" | ||||
.\" $FreeBSD$ | .\" $FreeBSD$ | ||||
.\" | .\" | ||||
.Dd June 21, 2019 | .Dd April 10, 2020 | ||||
.Dt IPFW 8 | .Dt IPFW 8 | ||||
.Os | .Os | ||||
.Sh NAME | .Sh NAME | ||||
.Nm ipfw | .Nm ipfw | ||||
.Nd User interface for firewall, traffic shaper, packet scheduler, | .Nd User interface for firewall, traffic shaper, packet scheduler, | ||||
in-kernel NAT. | in-kernel NAT. | ||||
.Sh SYNOPSIS | .Sh SYNOPSIS | ||||
.Ss FIREWALL CONFIGURATION | .Ss FIREWALL CONFIGURATION | ||||
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Matches only packets generated by a divert socket. | Matches only packets generated by a divert socket. | ||||
.It Cm diverted-loopback | .It Cm diverted-loopback | ||||
Matches only packets coming from a divert socket back into the IP stack | Matches only packets coming from a divert socket back into the IP stack | ||||
input for delivery. | input for delivery. | ||||
.It Cm diverted-output | .It Cm diverted-output | ||||
Matches only packets going from a divert socket back outward to the IP | Matches only packets going from a divert socket back outward to the IP | ||||
stack output for delivery. | stack output for delivery. | ||||
.It Cm dst-ip Ar ip-address | .It Cm dst-ip Ar ip-address | ||||
Matches IP (IPv4 or IPv6) packets whose destination IP is one of the | |||||
address(es) specified as argument. | |||||
.It Bro Cm dst-ip4 | dst-ipv4 Brc Ar ip-address | |||||
Matches IPv4 packets whose destination IP is one of the address(es) | Matches IPv4 packets whose destination IP is one of the address(es) | ||||
specified as argument. | specified as argument. | ||||
.It Bro Cm dst-ip6 | dst-ipv6 Brc Ar ip6-address | .It Bro Cm dst-ip6 | dst-ipv6 Brc Ar ip6-address | ||||
Matches IPv6 packets whose destination IP is one of the address(es) | Matches IPv6 packets whose destination IP is one of the address(es) | ||||
specified as argument. | specified as argument. | ||||
.It Cm dst-port Ar ports | .It Cm dst-port Ar ports | ||||
Matches IP packets whose destination port is one of the port(s) | Matches IP packets whose destination port is one of the port(s) | ||||
specified as argument. | specified as argument. | ||||
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option is made available as | option is made available as | ||||
.Cm tablearg | .Cm tablearg | ||||
value, which in turn can be used as | value, which in turn can be used as | ||||
.Cm skipto | .Cm skipto | ||||
or | or | ||||
.Cm pipe | .Cm pipe | ||||
number. | number. | ||||
.It Cm src-ip Ar ip-address | .It Cm src-ip Ar ip-address | ||||
Matches IP (IPv4 or IPv6) packets whose destination IP is one of the | |||||
address(es) specified as argument. | |||||
.It Bro Cm src-ip4 | src-ipv4 Brc Ar ip-address | |||||
Matches IPv4 packets whose source IP is one of the address(es) | Matches IPv4 packets whose source IP is one of the address(es) | ||||
specified as an argument. | specified as an argument. | ||||
.It Cm src-ip6 Ar ip6-address | .It Bro Cm src-ip6 | src-ipv6 Brc Ar ip-address | ||||
Matches IPv6 packets whose source IP is one of the address(es) | Matches IPv6 packets whose source IP is one of the address(es) | ||||
specified as an argument. | specified as an argument. | ||||
.It Cm src-port Ar ports | .It Cm src-port Ar ports | ||||
Matches IP packets whose source port is one of the port(s) | Matches IP packets whose source port is one of the port(s) | ||||
specified as argument. | specified as argument. | ||||
.It Cm tagged Ar tag-list | .It Cm tagged Ar tag-list | ||||
Matches packets whose tags are included in | Matches packets whose tags are included in | ||||
.Ar tag-list , | .Ar tag-list , | ||||
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