On Wed, 11 Apr 2001, Howard C. Berkowitz wrote:
> >At 12:28 AM 4/11/01, Chuck Larrieu wrote:
> >>So IS-IS does NOT comply with the OSI model? ;->
> >>
> >>Seriously, Howard, when you say that IS-IS operates at the MAC layer,
> >
> >He certainly didn't say that! ;-) He said "ISIS runs directly over the
data
> >link layer." Since I learned protocols the Sniffer way, I understood this
> >to mean that ISIS packets are encapsulated in 802.3 frames. There is not
IP
> >layer.
> >
> >Priscilla
>
> None of the above.
>
> IS-IS
> 802.2
> MAC layer
>
> as opposed to
>
> RIP BGP OSPF (E)IGRP
> UDP TCP (none) (none)
> ------------------802.2---------------
> MAC layer
Drawn that way, there's little difference between OSPF, EIGRP, and ISIS.
But I suspect that you meant:
RIP BGP OSPF (E)IGRP
UDP TCP (none) (none)
-------------------IP-----------------
802.2
MAC layer
--
"Someone approached me and asked me to teach a javascript course. I was
about to decline, saying that my complete ignorance of the subject made
me unsuitable, then I thought again, that maybe it doesn't, as driving
people away from it is a desirable outcome." --Me
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=270&t=132
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