-.\" $OpenBSD: bpe.4,v 1.4 2020/10/04 12:44:49 kn Exp $
+.\" $OpenBSD: bpe.4,v 1.5 2022/01/01 08:01:27 jsg Exp $
.\"
.\" Copyright (c) 2018 David Gwynne <dlg@openbsd.org>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: October 4 2020 $
+.Dd $Mdocdate: January 1 2022 $
.Dt BPE 4
.Os
.Sh NAME
addresses for BEBs and the PBB Ethernet protocol type (0x88e7), a
32-bit Backbone Service Instance Tag (I-TAG), followed by the
encapsulated Ethernet frame.
-The I-TAG contains a 24-bit Backbone Service Instance Identifiier
+The I-TAG contains a 24-bit Backbone Service Instance Identifier
(I-SID) to differentiate different PBBNs on the same backbone network
.Pp
IEEE 802.1Q describes customer VLANs being encapsulated by PBB,