diff options
Diffstat (limited to 'sbin/ipfw/ipfw.8')
-rw-r--r-- | sbin/ipfw/ipfw.8 | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sbin/ipfw/ipfw.8 b/sbin/ipfw/ipfw.8 index 9777272..de683e3 100644 --- a/sbin/ipfw/ipfw.8 +++ b/sbin/ipfw/ipfw.8 @@ -1,7 +1,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 9, 2009 +.Dd June 24, 2009 .Dt IPFW 8 .Os .Sh NAME @@ -1943,6 +1943,20 @@ to reduce the granularity to 1ms or less). Default value is 0, meaning no delay. .Pp +.It Cm burst Ar size +If the data rate exceeds the pipe bandwith limit +(and pipe was idle long enough), +.Ar size +bytes of data is allowed to bypass the +.Nm dummynet +scheduler (i.e. it will be sent without shaping), then transmission rate +will not exceed pipe bandwidth. Effective burst size calculated as follows: +MAX( +.Ar size +, +.Nm bw +* pipe_idle_time). +.Pp .It Cm profile Ar filename A file specifying the additional overhead incurred in the transmission of a packet on the link. |