From 59557ec9340e1405dbcae81b21ace72cb7145357 Mon Sep 17 00:00:00 2001
From: lukem <lukem@NetBSD.org>
Date: Wed, 7 Jan 1998 23:39:49 +0000
Subject: [PATCH] document IP_PORTRANGE

---
 share/man/man4/ip.4 | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/share/man/man4/ip.4 b/share/man/man4/ip.4
index d7bee9fe647f..722eabb6f14a 100644
--- a/share/man/man4/ip.4
+++ b/share/man/man4/ip.4
@@ -1,4 +1,4 @@
-.\"	$NetBSD: ip.4,v 1.4 1997/01/12 00:59:51 thorpej Exp $
+.\"	$NetBSD: ip.4,v 1.5 1998/01/07 23:39:49 lukem Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -111,6 +111,17 @@ int ttl = 60;                   /* max = 255 */
 setsockopt(s, IPPROTO_IP, IP_TTL, &ttl, sizeof(ttl));
 .Ed
 .Pp
+.Dv IP_PORTRANGE
+controls how ephemeral ports are allocated for
+.Dv SOCK_STREAM 
+and 
+.Dv SOCK_DGRAM 
+sockets. For example,
+.Bd -literal
+int range = IP_PORTRANGE_LOW;       /* see <netinet/in.h> */
+setsockopt(s, IPPROTO_IP, IP_PORTRANGE, &range, sizeof(range));
+.Ed
+.Pp
 If the 
 .Dv IP_RECVDSTADDR 
 option is enabled on a