-.\" $OpenBSD: ifconfig.8,v 1.284 2017/06/07 21:47:07 jmc Exp $
+.\" $OpenBSD: ifconfig.8,v 1.285 2017/06/08 00:46:42 dlg Exp $
.\" $NetBSD: ifconfig.8,v 1.11 1996/01/04 21:27:29 pk Exp $
.\" $FreeBSD: ifconfig.8,v 1.16 1998/02/01 07:03:29 steve Exp $
.\"
.\"
.\" @(#)ifconfig.8 8.4 (Berkeley) 6/1/94
.\"
-.Dd $Mdocdate: June 7 2017 $
+.Dd $Mdocdate: June 8 2017 $
.Dt IFCONFIG 8
.Os
.Sh NAME
authentication (also known as personal mode) uses a 256-bit pre-shared key.
.Ar 802.1x
authentication (also known as enterprise mode) is used with
-an external IEEE 802.1X authentication server,
+an external IEEE 802.1x authentication server,
such as wpa_supplicant.
The default value is
.Dq psk .
.Xr vlan 4
or
.Xr svlan 4
-interfaces will be tagged with 802.1Q or 802.1AD headers respectively
+interfaces will be tagged with 802.1q or 802.1ad headers respectively
and transmitted on the specified parent interface.
-Packets with 802.1Q or 802.1AD tags received
+Packets with 802.1q or 802.1ad tags received
by the parent interface with the specified VLAN tag will be diverted to
the associated VLAN interface.
Unless a custom Ethernet address is assigned to the VLAN interface,
.It Cm vnetid Ar vlan-tag
Set the VLAN tag value to
.Ar vlan-tag .
-This value is a 12-bit number which is used in the 802.1Q or 802.1AD
+This value is a 12-bit number which is used in the 802.1q or 802.1ad
headers in packets handled by
.Xr vlan 4
or