Subject: RE: APEX

From: "Michel Py" <[email-masked]>
Date: Tue, 24 Sep 2002 07:57:42 -0700

> Bill Cunningham wrote
> If datagram and packet is the same, then what are frames?
> TCP is carried by PPP frames. I'm not sure about APEX (rfc 3340)

This is not new, is it what we are referring to?

+---+--------------+----------------------+
! # ! Layer name   ! PDU                  !
+---+--------------+----------------------+
! 7 ! Application  ! Messages             !
! 6 ! Presentation ! Messages             !
! 5 ! Session      ! Messages             !
! 4 ! Transport    ! Segments             !
! 3 ! Network      ! Packets or datagrams !
! 2 ! Data Link    ! Frames               !
! 1 ! Physical     ! Bits                 !
+---+--------------+----------------------+

Michel.