.\"
-.\" $FreeBSD: head/sbin/ipfw/ipfw.8 205372 2010-03-20 14:42:16Z gavin $
+.\" $FreeBSD: head/sbin/ipfw/ipfw.8 211936 2010-08-28 16:32:01Z brucec $
.\"
-.Dd March 20, 2010
+.Dd July 27, 2010
.Dt IPFW 8
.Os
.Sh NAME
sysctl variable.
.It Cm ngtee Ar cookie
A copy of packet is diverted into netgraph, original
-packet is either accepted or continues with the next rule, depending on
-.Va net.inet.ip.fw.one_pass
-sysctl variable.
+packet continues with the next rule.
See
.Xr ng_ipfw 4
for more information on
.Pp
The SCHED_MASK is used to assign flows to one or more
scheduler instances, one for each
-value of the packet's 5-fuple after applying SCHED_MASK.
+value of the packet's 5-tuple after applying SCHED_MASK.
As an example, using ``src-ip 0xffffff00'' creates one instance
for each /24 destination subnet.
.Pp
to the chosen format.
The unit for delay is milliseconds.
Data points do not need to be sorted.
-Also, tne number of actual lines can be different
+Also, the number of actual lines can be different
from the value of the "samples" parameter:
.Nm
utility will sort and interpolate
interface is not available after processing by
.Nm dummynet
so those packets are dropped in the output path.
-Care should be taken to insure that link-local packets are not passed to
+Care should be taken to ensure that link-local packets are not passed to
.Nm dummynet .
.Sh CHECKLIST
Here are some important points to consider when designing your