-.\" $OpenBSD: pf.conf.5,v 1.601 2024/04/15 14:04:49 jmc Exp $
+.\" $OpenBSD: pf.conf.5,v 1.602 2024/04/15 14:06:52 jmc Exp $
.\"
.\" Copyright (c) 2002, Daniel Hartmeier
.\" Copyright (c) 2003 - 2013 Henning Brauer <henning@openbsd.org>
Each packet which matches this state will reset the TTL.
Tuning these values may improve the performance of the
firewall at the risk of dropping valid idle connections.
+Alternatively, these values may be adjusted collectively
+in a manner suitable for a specific environment using
+.Cm set optimization
+(see above).
.Pp
.Bl -tag -width Ds -compact
.It Cm tcp.closed Pq 90 seconds by default