2 files changed, 17 insertions, 5 deletions

diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8
index fdce8f40be82..6f67af985927 100644
--- a/sbin/ifconfig/ifconfig.8
+++ b/sbin/ifconfig/ifconfig.8
@@ -40,7 +40,9 @@
 .Nd configure network interface parameters
 .Sh SYNOPSIS
 .Nm ifconfig
-.Ar interface address_family
+.Op Fl L
+.Ar interface
+.Op Ar address_family
 .Oo
 .Ar address
 .Op Ar dest_address
@@ -48,6 +50,7 @@
 .Op Ar parameters
 .Nm ifconfig
 .Fl a
+.Op Fl L
 .Op Fl d
 .Op Fl u
 .Op Ar address_family
@@ -56,6 +59,10 @@
 .Op Fl d
 .Op Fl u
 .Op Ar address_family 
+.Nm ifconfig
+.Op Fl L
+.Op Fl d
+.Op Fl u
 .Sh DESCRIPTION
 .Nm Ifconfig
 is used to assign an address
@@ -407,6 +414,9 @@ The
 flag limits this to interfaces that are down, and
 .Fl u
 limits this to interfaces that are up.
+When no arguments are given,
+.Fl a
+is implied.
 .Pp
 The
 .Fl l
diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c
index cfc47221e7a4..fa1d9e9c21ac 100644
--- a/sbin/ifconfig/ifconfig.c
+++ b/sbin/ifconfig/ifconfig.c
@@ -312,17 +312,19 @@ void
 usage()
 {
 #ifndef INET6
-	fprintf(stderr, "%s\n%s\n%s\n%s\n",
+	fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n",
 	"usage: ifconfig interface address_family [address [dest_address]]",
 	"                [parameters]",
 	"       ifconfig -a [-d] [-u] [address_family]",
-	"       ifconfig -l [-d] [-u] [address_family]");
+	"       ifconfig -l [-d] [-u] [address_family]",
+	"       ifconfig [-d] [-u]");
 #else
-	fprintf(stderr, "%s\n%s\n%s\n%s\n",
+	fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n",
 	"usage: ifconfig [-L] interface address_family [address [dest_address]]",
 	"                [parameters]",
 	"       ifconfig -a [-L] [-d] [-u] [address_family]",
-	"       ifconfig -l [-d] [-u] [address_family]");
+	"       ifconfig -l [-d] [-u] [address_family]",
+	"       ifconfig [-L] [-d] [-u]");
 #endif
 	exit(1);
 }