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Clarify that any firewall that has pfil(9) hooks can be used.

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Suggested by:	sam
Approved by:	mlaier (mentor)
MFC after:	3 days
This commit is contained in:
Andrew Thompson 2005-09-06 22:38:40 +00:00
parent 59280079d3
commit 4f3cfcc12b
1 changed files with 7 additions and 1 deletions
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8
share/man/man4/if_bridge.4
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@ -80,6 +80,9 @@ The
driver implements the IEEE 802.1D Spanning Tree protocol (STP). driver implements the IEEE 802.1D Spanning Tree protocol (STP).
Spanning Tree is used to detect and remove loops in a network topology. Spanning Tree is used to detect and remove loops in a network topology.
.Pp .Pp
Packet filtering can be used with any firewall package that hooks in via the
.Xr pfil 9
framework.
When filtering is enabled, bridged packets will pass through the filter When filtering is enabled, bridged packets will pass through the filter
inbound on the originating interface, on the bridge interface and outbound on inbound on the originating interface, on the bridge interface and outbound on
the appropriate interfaces. the appropriate interfaces.
@ -171,7 +174,10 @@ ifconfig bridge0 \e
up up
.Ed .Ed
.Sh SEE ALSO .Sh SEE ALSO
.Xr ifconfig 8 .Xr ifconfig 8 ,
.Xr ipfw 4 ,
.Xr ipf 4 ,
.Xr pf 4
.Sh HISTORY .Sh HISTORY
The The
.Nm .Nm